Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 03:32

General

  • Target

    f9680b08b7d562e010a3c84054cc50c6_JaffaCakes118.exe

  • Size

    246KB

  • MD5

    f9680b08b7d562e010a3c84054cc50c6

  • SHA1

    2ebf56e5b4f3999a860cca26537f83ee6b30976a

  • SHA256

    f0203e275585e9e37a5797bf5aee9137ec2ca8fb2c3a29d97fe60fa752ce417a

  • SHA512

    283936c29a6c3377df3cc3f1c3cd3bc8d8d233932f7a408d7cd5fc5ab87f229a03499a67d68acd4f6ec07307002cc7c3bf79e98665b902f61678559161b4f510

  • SSDEEP

    6144:o68i3odBiTl2+TCU/LtkqxrqLckP+xn0Ye:TNodBiTI+TpLDrVkP+xnXe

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9680b08b7d562e010a3c84054cc50c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9680b08b7d562e010a3c84054cc50c6_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:2196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\bugMAKER.bat

          Filesize

          90B

          MD5

          a625c93d5fc2239ba6a0f2332bbe9b27

          SHA1

          cbc177107948c33b325d9aa026365f385d034bbc

          SHA256

          cd7770e5328eb8f2da0c1191aed8acde490b7d03b22f459fc978acfb03c4074d

          SHA512

          c8c53cf6bf5310820e8321682bec5c20428c7370309cf7d8a997a50b29b95497d7af8faf4afcdb44c623a80a92fd14f5d54e50624b83886278e1eab6d919aada

        • memory/2996-24-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB