Overview

overview

10

Static

static

3

4121f49259...cs.exe

windows7-x64

10

4121f49259...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4121f49259adce0401501e7afe372cb729b1870e655261540dcef4232b4dd07f_NeikiAnalytics.exe
  • Size 719KB
  • Sample240701-jp4bcazejd
  • SHA256 4121f49259adce0401501e7afe372cb729b1870e655261540dcef4232b4dd07f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometbloodyvictimevasionpersistencerattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • bloodyvictim

C2

  • gehtdichnixan.no-ip.org:21

Mutex

  • DC_MUTEX-M48G38K

Attributes
  • InstallPath

    Antivirus Smart.exe

  • gencode

    uc6fEUW70PuU

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Antivir Update 7.0.3.9

Targets

    • Target
      4121f49259adce0401501e7afe372cb729b1870e655261540dcef4232b4dd07f_NeikiAnalytics.exe
    • Size 719KB
    • SHA256 4121f49259adce0401501e7afe372cb729b1870e655261540dcef4232b4dd07f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometbloodyvictimevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks