Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 19:20

General

  • Target

    02e7d5728e48acededdc0de9f8337096_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    02e7d5728e48acededdc0de9f8337096

  • SHA1

    1936278544621e726ad6cdc23e6fe82adef8be06

  • SHA256

    ca0b6175d51418468830cacf18daebb72fff502c6c24657a2201242d7af4b060

  • SHA512

    46dd44b5115f0bc23b79d5d6177c5ea59408e971dd864ae995e67b3ea8e39dbb841ed566799fe65507e312c441c2cd011a759fbd5b5eec26f3a1fc37596ffdfd

  • SSDEEP

    1536:/Bt0V82NTdwHXLGZcYADZPU1+73BD88b0nyLNIjnZrJ:4wqgZPUQJLCnlJ

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 51 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\02e7d5728e48acededdc0de9f8337096_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02e7d5728e48acededdc0de9f8337096_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:2296
    • C:\Users\Admin\cggar.exe
      "C:\Users\Admin\cggar.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:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\cggar.exe

    Filesize

    100KB

    MD5

    bef61b5eca1ac6898923d718c6b0345d

    SHA1

    e222ff3f31d41e68b5a6f546de10392f181ddad6

    SHA256

    3e267b7933b7b59b3c0bb94ff34c4606e943c08416341d74eb85dfe9dbecda90

    SHA512

    86dc7e16f88b81f61b832e0f6fb6568b328bf7e62672b807f519ec96e71d8b58cb3dea5d22de01f88d7b9978f3c4faadc60423cdc82fb4f01bce91599c8d4072