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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 22:46

General

  • Target

    07bc205407d24173931453b3150cab04_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    07bc205407d24173931453b3150cab04

  • SHA1

    c3e0e53db50e65573cd2ff879f9991b239ecd3d7

  • SHA256

    e5431e790ffb3e533efe1587fe5f319f98b0088d3f604b21811ccf0340f6bebd

  • SHA512

    8a542394da40ac475acdbfe846bb8daf54fcfbe36a80f62f2af6e9c78592b09180866835b5da1b742f88ca8ed1b1accbe715c49867826fcd66989922c251167e

  • SSDEEP

    768:AhXL+uSmv1QEHtSphoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhzhOi:A1q1EHkjJh4h2hON6x5puwVT0R

Malware Config

Signatures

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07bc205407d24173931453b3150cab04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07bc205407d24173931453b3150cab04_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\coiux.exe
      "C:\Users\Admin\coiux.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\coiux.exe

    Filesize

    160KB

    MD5

    0e2d587b22b337d0cc4505d21a42c65e

    SHA1

    1988fcbe916153136f38c962e2644a071ce054ab

    SHA256

    39b1bbf71113b51e73b0bda8cd6ab099f656674a2d9277e0ef84e0e7f301d6c2

    SHA512

    7bb8c9f66c04dea4f311e5821436d6759a868db8bae5e45b1e5b4529a3905856685552f624f6ac3f13eadd228c6c471bd2fae939f8943267225ea3ca2d9e7fba