Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • 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
    03/10/2024, 08:17

General

  • Target

    0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    0ebec8be6baced04447b22d80a1dd6c9

  • SHA1

    4384a46721f9fece5bd7bad407d4e2471787041d

  • SHA256

    b66ba044beb550f600684299e907634f0eff0fa7b0f70c3f982b5af3d340fc52

  • SHA512

    9b0e887d14abad601bdd22f22ea2b27b8a6daad7959d5e309f2577e1e9cb0a4885b034c2387faa2f782af5a99a8a15e3c2fe36c416ac349eb69f6f90d079c392

  • SSDEEP

    3072:vgfAlNNvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfGVn:vdUgTSrMaIl/jcLijfHFEHWzXvjT85R

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 52 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\0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\mimiv.exe
      "C:\Users\Admin\mimiv.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:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\mimiv.exe

    Filesize

    260KB

    MD5

    ded4df5bdcd544d1194dafe06aa81fd1

    SHA1

    8efa0b2132565767eaa77813afe151a55ac59700

    SHA256

    62054ed6d55b365b36943572f092876ada0dbd7f9a2d85c2644d3e77e17b17af

    SHA512

    04b6217bae9f2e241d9012b0349a83bf8d06633174c7bfa13531e624f7f02258d47929be8075126cc053be28652a6e2af97ddd9ddc59832a969ad5dad81730a7