Analysis

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

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 06:43

General

  • Target

    d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    d14f38c8f194dffb959be32c3ee1f400

  • SHA1

    01e3c689f2e32d73b87180ca03927478a7343aeb

  • SHA256

    556a14c7d440363d4eea1d1671f8b57425bdeb7ed3564e37476a0429c55643ac

  • SHA512

    0123270ec0b60e009afa350eb04293955d28d7b89e6b5b5bf2e0e3f58ae31abc0d64d91bb1e60d8fc928fe48edd60e780d29816bc2be249436c2d2afd6aa14d0

  • SSDEEP

    3072:7vo0k5Edu3kSESulCVRgQPwU3MppI1zePMThBN4oQZiEYxN:Doku3ESul9LI1zeEhZWaT

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).

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\xowan.exe
      "C:\Users\Admin\xowan.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
      PID:5096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xowan.exe

    Filesize

    156KB

    MD5

    74b2ad74f227c65d45f726ce89f4e14b

    SHA1

    d14040541e5ce5ba6fa766479e574ffb730acaa9

    SHA256

    7aa3d1b2e6f38d7cbf3eabff32b24f2319d5dd83f344320ce37dc03086fcc562

    SHA512

    6288e91416619f9b491fd33ff6b8254f3f6f047759f4a893f3a732fc3b9b9af18cd710d136dbd5fe16ba21d490d24a31676a5cfde52285b3881e9ab9d0311170