Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 16:27

General

  • Target
    8f716715b6528a8de1c93b471f1713e3_JaffaCakes118.exe
  • Size 570KB
  • Sample240812-tyaeqstcqa
  • SHA256 221a5759dffa5325ae3eb23b0bb52b35c11f966dd4f3c69d9288f0fb84906bd5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:288

Mutex
  • DC_MUTEX-1W2FMZA

Attributes
  • gencode

    hf15xnp50LgJ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f716715b6528a8de1c93b471f1713e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8f716715b6528a8de1c93b471f1713e3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3988-0-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-1-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-2-0x0000000000478000-0x00000000004B6000-memory.dmp

        memory/3988-3-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-4-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-5-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-6-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-7-0x0000000000478000-0x00000000004B6000-memory.dmp

        memory/3988-9-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-10-0x0000000000400000-0x00000000004D4000-memory.dmp

        memory/3988-20-0x0000000000400000-0x00000000004D4000-memory.dmp