Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 04:57

General

  • Target

    4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    4049c789dc765cef641fcb44e8e5a8fb

  • SHA1

    531292c6162cf651e8e507df37ccde030ae99263

  • SHA256

    98a50b379d878ae0f9df4bf74e38f3aae7e28aaea8aa7a3476bb87f5ba369f7c

  • SHA512

    d8f0eccf833a7cee70e5f2979d96509a40194102ef63873adb4b2e2f98fce72311b698d3c65bfa26ea8ce3c5d287a3a168cc8b0ce970f6e9364f19f13858f95a

  • SSDEEP

    6144:P5i0k3vnS/Gi+YdQEp9szHR8uBAoW0EOIp5JO:s0k3vnS/Gi+YdQEp9szHR8uBAo/Sg

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4049c789dc765cef641fcb44e8e5a8fb_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\xuufu.exe
      "C:\Users\Admin\xuufu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\xuufu.exe

          Filesize

          236KB

          MD5

          f61894fa200b1645c162797e18a61d7a

          SHA1

          4f882f6f208b90d621216432138dab7ece0063f4

          SHA256

          c324736192dfe8871f2fc4557e828b0111c15b2990961d13ab02755c7bed6599

          SHA512

          277d34881bbc5b44d4e6a375a5148ee2d29539b295d4d1de8273b737480cc615917b67bbb092df133db91763179736028c7e689c34c3d069d32b26aeec04aa27