Overview

overview

10

Static

static

10

9fa6c7d1c6...87.exe

windows7-x64

10

9fa6c7d1c6...87.exe

windows10-2004-x64

10

Resubmissions

05/02/2025, 07:14

250205-h2tr1awkfv10

01/10/2022, 23:39

221001-3nca1scbd810

Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2022, 23:39

Sharing

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General

  • Target
    9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe
  • Size 283KB
  • Sample221001-3nca1scbd8
  • SHA256 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • whatrobloxhackedrobuxlastnight.ddns.net:1604

Mutex

  • DC_MUTEX-XABL0YQ

Attributes
  • InstallPath

    Alx

  • gencode

    nuMr7zMe6ooH

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Alx

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe
    "C:\Users\Admin\AppData\Local\Temp\9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:4716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4716-132-0x0000000000400000-0x00000000004C7000-memory.dmp
        Download

        memory/4716-133-0x0000000000400000-0x00000000004C7000-memory.dmp
        Download