Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 10:07

General

  • Target

    ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe

  • Size

    476KB

  • MD5

    ff09ab8828171b1151dce2fed79db6ec

  • SHA1

    2842c881a50133a80c39bff32957725065f365fd

  • SHA256

    dc99ab8a751822968ea71ed15a5a3fd3c862ea480b8f27fd20553c4ec7b8d5a9

  • SHA512

    34ef631b71d623f76a696cf8236725899aaf1b0f48a0a2942442f697751013a04b99257230133c59c7b6146e102424e8fba6a8a73ec92ad84e55dcc831a14854

  • SSDEEP

    12288:aeJg3Stp4Bn+laUoW/6cOce8uhroZPXPQO:jJg3SYd+laUdOce8uV6QO

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 2 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\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff09ab8828171b1151dce2fed79db6ec_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FF09AB~1.EXE > NUL
      2⤵
      • Deletes itself
      PID:3068

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2856-0-0x0000000000400000-0x0000000000480000-memory.dmp
    Filesize

    512KB

  • memory/2856-1-0x0000000000400000-0x0000000000480000-memory.dmp
    Filesize

    512KB