Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 05:32

General

  • Target

    033fcde64436879351681e075b8cb892_JaffaCakes118.exe

  • Size

    480KB

  • MD5

    033fcde64436879351681e075b8cb892

  • SHA1

    05344d0eb093769332b628caf71a4df7bc28de37

  • SHA256

    387d8343b9db427f3eb9bc4a4a64a0189a5943bee1d751a261b32cb19a2b68f2

  • SHA512

    5ce2e75150198a1ec8c3dafa758d05b81542cfefec5b054f32aa8fac3ebde7e16475d0ab7d6cce12f8165480126979861bc7c160df15eb226c7e833c34beae37

  • SSDEEP

    12288:gaS90fnRCivIFaq8dNivqYLhqDj7QbPpjMkt5Fl:xfRPSXQNmIDj0Vjzl

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.

  • Deletes itself 1 IoCs
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\033fcde64436879351681e075b8cb892_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\033fcde64436879351681e075b8cb892_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\033FCD~1.EXE > NUL
      2⤵
      • Deletes itself
      PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-0-0x0000000000401000-0x0000000000407000-memory.dmp
    Filesize

    24KB

  • memory/2988-1-0x0000000000400000-0x0000000000481000-memory.dmp
    Filesize

    516KB