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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 07:46

General

  • Target

    4d6414140321ad11a6cba2af44348e25_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    4d6414140321ad11a6cba2af44348e25

  • SHA1

    9e18c24d3abf1f8cbd795af5057f1855a584b048

  • SHA256

    9e006fb95a04575649a8cfbac9d595c0d6e9379430f7c065e4cd0ac4d20ae9d7

  • SHA512

    f33654ec21b4dbd28db9a85fbe85a3a4fbc9d9ad0f78aa91e6bba4b9299444ba223e64824318d01c10f939673b27a4eed2a3d831aa3c8bf8c07f59211729dec0

  • SSDEEP

    1536:fuEt4wRdTuBxLDtVdHa27J14lWxporZ45igHNeG0hQ:mEt4wRdTkLt6gJ1uPt45VgQ

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 53 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\4d6414140321ad11a6cba2af44348e25_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d6414140321ad11a6cba2af44348e25_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:1948
    • C:\Users\Admin\buoha.exe
      "C:\Users\Admin\buoha.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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\buoha.exe

    Filesize

    124KB

    MD5

    65a55694d0f34297e637e64ce881387a

    SHA1

    01a65825a13f53c55c0feb780a0cf48ba4d27014

    SHA256

    b123e6f0ceeea590ae38069cf8a04047a81bbd4321fd052e2a876b55cb06c275

    SHA512

    1021948b95df3ab4284b1ed529ca4048ae3ca8d6f732f715e7be15b72db68bd9c1e4ebfddb8eac96069a28d4f8ed22e77d7ef504a7964d14340438b02daab92f