Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 07:27

General

  • Target
    1265a103bcb8e86654ff3b89703737e5_JaffaCakes118.exe
  • Size 140KB
  • Sample241004-jac6ls1frm
  • SHA256 61836061391c5a9af4d108166aa37323f3ae5056420bea038e41e32e387848e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1265a103bcb8e86654ff3b89703737e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1265a103bcb8e86654ff3b89703737e5_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\soonap.exe
      "C:\Users\Admin\soonap.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3340

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        soonap.exe

        • Path C:\Users\Admin\soonap.exe
        • Size 140KB
        • SHA256 5b6b199e6e1cf575f874faf5498cf3cb968e8f14d12dda43e4946601d26bf110
        • MD5 SHA1 SHA512 SSDEEP