Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 01:05

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 940KB
  • Sample261014-bftfsadz21
  • SHA256 7bd506ab67b1e243bffc434eeb932fea1ac816ff8e6dc802a16f4ae9198084b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • HAcker_Naab

C2
  • obscurpuissance.myftp.org:1604

Mutex
  • DC_MUTEX-XDENNRC

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    RbfMVWdKyk7L

  • install

    true

  • offline_keylogger

    true

  • password

    pcod2650

  • persistence

    true

  • reg_key

    winupdater

rc4.plain

Signatures

  • Family: Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\winhost32.exe
      C:\Users\Admin\AppData\Local\Temp\\winhost32.exe
      2⤵
      • Executes dropped EXE
      PID:4220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        winhost32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\winhost32.exe
        • Size 5KB
        • SHA256 9236208e312b2f47a0ef40e59fc0f364fc8e401717e1e46555c26bec8ab3de1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/756-0-0x0000000001520000-0x0000000001530000-memory.dmp

        memory/756-1-0x0000000074EA2000-0x0000000074EA4000-memory.dmp

        memory/4220-5-0x0000000000400000-0x00000000004B8000-memory.dmp