Overview

overview

10

Static

static

10

6d34ded00c...63.exe

windows7-x64

10

6d34ded00c...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe
  • Size 658KB
  • Sample241223-medvgsymfp
  • SHA256 6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • test213.no-ip.info:1604

Mutex

  • DC_MUTEX-KHNEW06

Attributes
  • InstallPath

    MSDCSC\runddl32.exe

  • gencode

    F6FE8i2BxCpu

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe
    • Size 658KB
    • SHA256 6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks