Analysis

  • max time kernel
    110s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2025, 12:59

General

  • Target

    85c3028acb2dc107b23e518ad67490de1d5cc3e29dae49d5bbfbb2a536ae7cd6.exe

  • Size

    658KB

  • MD5

    aa4c07729d3cb9aa68f8acb87bb333f8

  • SHA1

    cfe262a11f4da3aa84d1f99d6316ab0f0e7d79be

  • SHA256

    85c3028acb2dc107b23e518ad67490de1d5cc3e29dae49d5bbfbb2a536ae7cd6

  • SHA512

    e4ca8fa6a14b7b4fb782433bba9f79233847540784e55598ad5564c7143275e4a5bd91a125abd6066616ce9d5e06053ce5f7257e9d46767e4585403f8fd7dc7c

  • SSDEEP

    12288:a9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hc:WZ1xuVVjfFoynPaVBUR8f+kN10EBC

Malware Config

Extracted

Family

darkcomet

Botnet

onEstEnsamble

C2

88.99.61.194:5067

Mutex

DCMIN_MUTEX-A89V5VW

Attributes
  • gencode

    03TlA6qxpLlo

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • 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\85c3028acb2dc107b23e518ad67490de1d5cc3e29dae49d5bbfbb2a536ae7cd6.exe
    "C:\Users\Admin\AppData\Local\Temp\85c3028acb2dc107b23e518ad67490de1d5cc3e29dae49d5bbfbb2a536ae7cd6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4280-0-0x00000000022A0000-0x00000000022A1000-memory.dmp

    Filesize

    4KB

  • memory/4280-2-0x00000000022A0000-0x00000000022A1000-memory.dmp

    Filesize

    4KB

  • memory/4280-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB