Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 11:47

General

  • Target

    631c1587f2b76d26a3ff1288b6fcbc99_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    631c1587f2b76d26a3ff1288b6fcbc99

  • SHA1

    4f559e92be1528aeb0d98a1b48559446e5436a0e

  • SHA256

    7fcc01d73126cdc4ed0c41c94b265a2b94ed7b663fddb00b37f0b1fd380f610d

  • SHA512

    06a15585ec4cf74edf40cd0c2a790b24c80759e344ffc58b5a9dcb6168115115b32115784c436a3fef947b578f365ff3b9278af939ee7a5901359e43ee429eca

  • SSDEEP

    1536:uWEvhwRDyVuBxeDtMYHa27J14ltxporZ45ifNeG0h/f:hEvhwRDukeV6gJ1uCt45BH

Score
10/10

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 51 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\631c1587f2b76d26a3ff1288b6fcbc99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\631c1587f2b76d26a3ff1288b6fcbc99_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\heuitul.exe
      "C:\Users\Admin\heuitul.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:436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\heuitul.exe

          Filesize

          124KB

          MD5

          f2e35541cbb144f697724c03e7366dac

          SHA1

          e034e41363e21d1f4f9149b37e06f8514e3729cc

          SHA256

          7034498dead27e03c967b87ecad90a721eab6d456841352ab17b06dca47a7e54

          SHA512

          7b6bc9adf0773a84575a9448d137378cc06457ab59a872c6de51500103d3792240067d892f38c4e08155140f1d0eb933463647a34f483d964321d4e87c9999b1