Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 12:15

General

  • Target

    8a5329574b6e6b9df8b321fc4859830d_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    8a5329574b6e6b9df8b321fc4859830d

  • SHA1

    8f8a7b019d443aeff0d210b890538a39f5a1b323

  • SHA256

    6f5691d77fb5d4769b3ab1a420dd085623529d30e1e2e9006528be84576ea15f

  • SHA512

    fb5f0c17f9596fda4138997ded3150c3d42515164acdb82f68636c8e1325673b69eec7305623afcc6354ffebbbbfa9284b07f1079dab6603be48ca182ea78adb

  • SSDEEP

    1536:1ygCoMd4XaUJc+j+4+z+Q+rGko397YYd6sXEvWd:plv

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 50 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\8a5329574b6e6b9df8b321fc4859830d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8a5329574b6e6b9df8b321fc4859830d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\zeqes.exe
      "C:\Users\Admin\zeqes.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:4204

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\zeqes.exe

          Filesize

          116KB

          MD5

          7d3a61f77f80da892d726b2d4d9e05aa

          SHA1

          122fd8df0d06604681ddde9218f7fb3c22efca47

          SHA256

          5095c96939a35cc7f254c5fe4a7912117361b52ab3e1483fb15e35848c974f59

          SHA512

          7735add9acc2509a9a76783568f76086ede65d517798e0ba19253cf95d9975f570f1085abca8b52d8c7338aba265ca45d17ec4f46f063ece13e70877cb33f0d8