Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 23:29

General

  • Target

    e8afcabd0a3daa13d87258cdc6a9381f_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    e8afcabd0a3daa13d87258cdc6a9381f

  • SHA1

    00073410d717f6396a56025d26c882d00e603de2

  • SHA256

    48fcd0271bf19cfad14781aa858aca2d9015f3aa3457d70cfbef5fdbc8b6bdc7

  • SHA512

    af8fb7feda3394e1100c4462f63ebca4cc8b8e18c57657e56a1ec8775cd48f5304fbb4a865a6cf0727af502e745d0a95bd66ca3d789b16e76bf1fd73079618cb

  • SSDEEP

    3072:R9UB99PLzFsJhGYiNAcXOqQnys80/p5GomjRMEQYbLlmuPU+BfPc1rPU35pJucNf:RqBjjOqQn580/JXEJpc1rP3i

Score
10/10

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 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8afcabd0a3daa13d87258cdc6a9381f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8afcabd0a3daa13d87258cdc6a9381f_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\tiuujus.exe
      "C:\Users\Admin\tiuujus.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\tiuujus.exe

    Filesize

    212KB

    MD5

    9d55925827679215ad85cee811022932

    SHA1

    16efdf966eed9863cd878a3afdae76b972dfdb7a

    SHA256

    3ec3a5493ae2541cad5310289f61e4d93d40573f185eb82e0327e598d892a24d

    SHA512

    a01f817daa725e2859784255ba11a7b9be1f1cfba1759839078e7fbdd30a27616733d3dc287fe93f2dab8a047390d3bb2596553ea5e2e707247d8188d4fbb72b