Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 02:46

General

  • Target

    3815f1e276c118bedc45e473eebdbc72_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    3815f1e276c118bedc45e473eebdbc72

  • SHA1

    b1aef308518a7b5f7b51696849132d52f44ffcef

  • SHA256

    fc9cfbafaaa794bea03410a929fa2641539d48d0fea8481b742f2619756212c9

  • SHA512

    8643d5c163f1a98633e163ebba29a8fbb3628e3fb47ed465026f982ab5914fdd5e0be368f6386ed432b5d7f705102a5ab2cae63ed3b36853803fcac34f98e58c

  • SSDEEP

    3072:wMGgPYYh0ZYa+7DxNUbaxIcz93bOButK+Fov:La+7DxVh3bHiv

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\3815f1e276c118bedc45e473eebdbc72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3815f1e276c118bedc45e473eebdbc72_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:5056
    • C:\Users\Admin\hueqe.exe
      "C:\Users\Admin\hueqe.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:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hueqe.exe

    Filesize

    152KB

    MD5

    d3a6a07b3753adcf38bc3c9023a3830d

    SHA1

    5b4c84793ec07eeb5e909dc25fa9b68385bf189a

    SHA256

    dacf712acf2204cb4e9ef2b0c9570ee0d12e6151756b20f08ce740226b8be7c4

    SHA512

    47b140803558460e0e16db8ccdc7222f98d1e9e7d84ce9fc040a43d6dcfa4fc4197053708666ec1d63d5824d3000619ca5d89f5ffd9f8b6a3c39bacafbe0c187