Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 06:18

General

  • Target
    jaffacakes118_68d93a4260cb8bbe20d787d0776c3d126ac25cc3a3597ae306522c880d55673c.exe
  • Size 2.0MB
  • Sample261002-g2vhvsaf64
  • SHA256 68d93a4260cb8bbe20d787d0776c3d126ac25cc3a3597ae306522c880d55673c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

Mutex
  • DC_MUTEX-F54S21D

Attributes
  • gencode

    eqn87c7H0=y7

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_68d93a4260cb8bbe20d787d0776c3d126ac25cc3a3597ae306522c880d55673c.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_68d93a4260cb8bbe20d787d0776c3d126ac25cc3a3597ae306522c880d55673c.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\apo\server.exe
      "C:\Users\Admin\AppData\Local\Temp\apo\server.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        server.pdf

        • Path C:\Users\Admin\AppData\Local\Temp\MMBPlayer\server.pdf
        • Size 722KB
        • SHA256 aeabb1fa97ecf16b3aa4f92d31578ffcec105cc0ad82a429463afb7aa991f8b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1128-7-0x00000000004AE000-0x00000000004B0000-memory.dmp

        memory/1128-8-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/1128-11-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/2376-0-0x0000000000400000-0x000000000058F000-memory.dmp

        memory/2376-1-0x000000007488D000-0x000000007488E000-memory.dmp

        memory/5856-9-0x0000000000400000-0x00000000004C2000-memory.dmp