Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 04:33

General

  • Target
    JaffaCakes118_4b293f38171badea59d6f1fda9da1206.exe
  • Size 291KB
  • Sample250304-e6r77a1ly5
  • SHA256 25725bc4111abdfae35ab95c429a2e8de94b58a2a6183810fd75cd053d19d650
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

Mutex
  • DC_MUTEX-F54S21D

Attributes
  • gencode

    xXh3rZk7Wn4o

  • install

    false

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • UPX packed file 12 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\JaffaCakes118_4b293f38171badea59d6f1fda9da1206.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4b293f38171badea59d6f1fda9da1206.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4088-0-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-1-0x0000000000790000-0x0000000000791000-memory.dmp

        memory/4088-2-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-4-0x0000000000790000-0x0000000000791000-memory.dmp

        memory/4088-3-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-5-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-6-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-7-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-8-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-9-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-10-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-11-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-12-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4088-14-0x0000000000400000-0x00000000004CC000-memory.dmp