Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 09:01

General

  • Target

    0489d621e02602c707f29e6ae5210970_JaffaCakes118.exe

  • Size

    74KB

  • MD5

    0489d621e02602c707f29e6ae5210970

  • SHA1

    ebd4c9db24d3880868425a9e980bdfaa8196cc42

  • SHA256

    5637bf92c1d42080a030673472c2d01ed76d3c2166d02017af8842b4013c1a09

  • SHA512

    df16df6f946ed01af1fbe8e590d7540945d3f0ac4e0f5be1a57a584abac3e2f4ef15ea93585e15c1e23f44f1642a9070916ef04b2b82fb6f6073a5252001d55e

  • SSDEEP

    1536:4tfkjZQLyknPgAWwC+dBYSjNhtbKR/dOuMT5uh:C8rkPIf+XYs/lKX05

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0489d621e02602c707f29e6ae5210970_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0489d621e02602c707f29e6ae5210970_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0489D6~1.EXE >> NUL
      2⤵
        PID:2272

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/672-0-0x0000000000400000-0x000000000042D606-memory.dmp
      Filesize

      181KB

    • memory/672-2-0x0000000000400000-0x000000000042D606-memory.dmp
      Filesize

      181KB

    • memory/672-1-0x0000000000400000-0x000000000042D606-memory.dmp
      Filesize

      181KB

    • memory/672-3-0x0000000000401000-0x000000000040C000-memory.dmp
      Filesize

      44KB

    • memory/672-4-0x0000000000400000-0x000000000042D606-memory.dmp
      Filesize

      181KB

    • memory/672-5-0x0000000000401000-0x000000000040C000-memory.dmp
      Filesize

      44KB