Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 18:01

General

  • Target

    ebe5c752f7c5b2e8a7cfa571e987590c_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    ebe5c752f7c5b2e8a7cfa571e987590c

  • SHA1

    669ae19a3e0dafd6e52a95509166ac3432cd0127

  • SHA256

    ff012f8cef34fbedb5e204751bd626ca6389058fced989e5188117f712ec7fd5

  • SHA512

    fca3e8121b74356770ec415cd8814d64e9fdeb81a6037f3d0869043be9cd7a9e3bdd7f4e54accdd357504372445cf3e53dc7ecddf8edb039286c8ae737bbb759

  • SSDEEP

    6144:tM3dwqsNTNEXGlQRayEqxF6snji81RUinKq3aEEoliDpi:tWdQKj3aEEjs

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).

  • 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\ebe5c752f7c5b2e8a7cfa571e987590c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebe5c752f7c5b2e8a7cfa571e987590c_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:872
    • C:\Users\Admin\zuebeo.exe
      "C:\Users\Admin\zuebeo.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:3516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\zuebeo.exe

          Filesize

          240KB

          MD5

          1980ea675a645a12336babd4ccc00b31

          SHA1

          982a538e15036473eadc5d8995f59601c9c78644

          SHA256

          cc2e15ae69f643e9f0bac8fdd4f2267d70f37b90680f02b6a03cc3819e3d0761

          SHA512

          7bdb59e0a0c3b8326a457e29dcc439ffd68208dcfc8e232cf6a325d274a4d16ea62ea22564fcd45a148d4bf0a09ce6beea22adf82a1b417c79dfc032d6d0544c