General

  • Target
    https://github.com
  • Sample221105-tm8s6aaggj

Malware Config

Extracted

Family
  • blacknet

Version
  • v3.6.0 Public

Botnet
  • Bot

C2
  • http://f0483357.xsph.ru/

Mutex
  • BN[PHfunXGI-6235724]

Attributes
  • antivm

    true

  • elevate_uac

    false

  • install_name

    jusched.exe

  • splitter

    |BN|

  • start_name

    a5b002eacf54590ec8401ff6d3f920ee

  • startup

    true

  • usb_spread

    true

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • gameservice.ddns.net:4320

Mutex
  • DC_MUTEX-WBUNVXD

Attributes
  • InstallPath

    AudioDriver\taskhost.exe

  • gencode

    EWSsWwgyJrUD

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    AudioDriver

Targets

    • Target
      https://github.com
    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

    • BlackNET payload

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks