Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 05:52

General

  • Target

    2c033ef95b0cfa7d25a199176df736c5_JaffaCakes118.exe

  • Size

    244KB

  • MD5

    2c033ef95b0cfa7d25a199176df736c5

  • SHA1

    cb69debbf7ca794b81ca83c6209fcf3762c9b5b0

  • SHA256

    e91b2772db5ccf948ea323a8c39c484d2ce3b43b27e3e00f8ccf914533f2deaf

  • SHA512

    b29e0a4d49a8d821d90c450704ffae1a3e16afd59195fdb4ab9271f1ec0a10227b113f3ab5b15d5e4190aa8349ad56ce46a6847380605745f2300d4ddc72b9db

  • SSDEEP

    1536:aNBZwtBIxIvJNiktk9kdKUQsIiVGIHLZXbIJB1VFZS:QBZiB9iktk9kd6D1Va

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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).

  • 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\2c033ef95b0cfa7d25a199176df736c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c033ef95b0cfa7d25a199176df736c5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\reaeyaf.exe
      "C:\Users\Admin\reaeyaf.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:1152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\reaeyaf.exe

    Filesize

    244KB

    MD5

    9bceea5a7f347f58e749383df3368f39

    SHA1

    ee4fc061f3f8bf4628c6045b9a0dede9df50ab4d

    SHA256

    17dd4ed0e6f7cf24ce2d80d9ff50dd407fcc53c80c30e329ca5783b9c415193c

    SHA512

    e6f5285375cd201b80d5b0d1cb29061b0d36f8ccfaaf58dcedec95f3984317992b364d196ca8d914b604bcd2c4d2133238910bfcaa504599cbeb3c05491d0996