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Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 03:44

General

  • Target

    24846dafde0e04fede3ba248b59a2151_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    24846dafde0e04fede3ba248b59a2151

  • SHA1

    9b6fcafa5b97941d728a81b4acbb4d8196d1bb45

  • SHA256

    049f5b211e48b628d3fe18faef2ef3eafb236302838aec50266969973d88ba4a

  • SHA512

    bf2bae95cf4de5bb2eee63fdbc62a997b5b7313c0f1075288f714ae54014054f54ee3f205c5e0d2038e34d637ad6b6af517e5808345894c0077a25ebe62968ed

  • SSDEEP

    6144:0CK2FwzWQSO8J0bqihew3b7KvfCBnn78MDxG6oRKnvmb7/D26NhHmpfXJNRSf:rK2Fw78J0egew3bevfY78MDxG6oRKnvA

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 52 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\24846dafde0e04fede3ba248b59a2151_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24846dafde0e04fede3ba248b59a2151_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:4996
    • C:\Users\Admin\xbsed.exe
      "C:\Users\Admin\xbsed.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:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xbsed.exe

    Filesize

    212KB

    MD5

    7cfeb2f882bab7be2e68b44b09761eaf

    SHA1

    2d0afce25984f23a88796c8b885148b231fd7a30

    SHA256

    bb21773f17eba8b1a8721e802bb3d56865996b157f4eb4b60d52da23328804fb

    SHA512

    2bc610af19d212c67a0654c2328dcff4ee02896cc759600732c7ba5f248a11ee32ee7dc0e795f6ec10b8806e85fd4dc5bc3fc977036ef6bcd21697eb1b5d089a