Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/06/2026, 11:17

General

  • Target
    Chatgpt.exe
  • Size 658KB
  • Sample260616-nd3mwsds81
  • SHA256 5eb86b2f1b441dcf8b5ee9543b5429a6ccb0427322d6bff7aba21ad292f23b44
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 192.168.1.103:1604

Mutex
  • DC_MUTEX-3650F39

Attributes
  • gencode

    5UCwj2fYtBbJ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

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

  • 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\Chatgpt.exe
    "C:\Users\Admin\AppData\Local\Temp\Chatgpt.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2916-0-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/2916-1-0x000000000049D000-0x000000000049F000-memory.dmp

        memory/2916-2-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/2916-3-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/2916-5-0x0000000000400000-0x00000000004B2000-memory.dmp