Overview

overview

10

Static

static

3

2b0a7d21e0...17.exe

windows7-x64

10

2b0a7d21e0...17.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    2b0a7d21e0a19d275e1b9a6b357b38e610040e5597753beac81caddc7a262117.zip
  • Size 2.0MB
  • Sample240402-q699jscc2s
  • SHA256 c4b097bc656b3b9448265965f30e52ef65a52e7f80b103c8c341e20c421b0393
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometseptember 2023evasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • September 2023

C2

  • bonding79.ddns.net:3316

  • goodgt79.ddns.net:3316

  • whatis79.ddns.net:3316

  • smath79.ddns.net:3316

  • jacknop79.ddns.net:3316

  • chrisle79.ddns.net:3316

Mutex

  • DC_MUTEX-UZKN5K0

Attributes
  • gencode

    wEEnKBEF7keh

  • install

    false

  • offline_keylogger

    true

  • password

    Password20$

  • persistence

    false

Targets

    • Target
      2b0a7d21e0a19d275e1b9a6b357b38e610040e5597753beac81caddc7a262117.exe
    • Size 3.1MB
    • SHA256 2b0a7d21e0a19d275e1b9a6b357b38e610040e5597753beac81caddc7a262117
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometseptember 2023evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks