Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:16

General

  • Target

    ee87bfbfdfa896daebe01f7fa7f4f5b6_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    ee87bfbfdfa896daebe01f7fa7f4f5b6

  • SHA1

    c3c3c5c10a2b63cde85b8890f5132d7cf05cbaa2

  • SHA256

    b33ad3d40338cf365b57a313e3453a106f4cb434856cf0bc70ac906b675febe7

  • SHA512

    5ab3d0191c604e76ac694348f2764689a62134f71e127b65f09bdbce4d20784845715429120fddd37394cb579ceb05e8628cf4df5b822ea5912f873b1231a2dc

  • SSDEEP

    1536:9zsulp5+eroCqSaWi1BmQT8gEA2ibO/aDyrOt80BRU1sHzsNfB5R1RcP:R+CzXa

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 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\ee87bfbfdfa896daebe01f7fa7f4f5b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee87bfbfdfa896daebe01f7fa7f4f5b6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\foateo.exe
      "C:\Users\Admin\foateo.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
      • Suspicious use of WriteProcessMemory
      PID:3644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\foateo.exe

    Filesize

    168KB

    MD5

    177d5912cc7661fa0493ea39a79c8798

    SHA1

    f26021bd718b15ea3b5d5fa223e5127af46b6406

    SHA256

    c77c92fe8da8dc71b17656be03236b9a20a664a7278c38cc8313f87cbd579051

    SHA512

    fca0ed9072225efd794305465c9164d0e2e551b76e6e1817a32059236e3238c916e3db8ec310a6521e03f78936bd958a8f1953d26ecc9a676aa559fa6bd191e8