Overview

overview

10

Static

static

3

6969b66010...18.exe

windows7-x64

10

6969b66010...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    6969b660100552c0d19c876991b7bf27_JaffaCakes118
  • Size 1.8MB
  • Sample240723-3lrmxsvfll
  • SHA256 bf6010249f73cd7507fe3b782c4dc6e954ae934a1028c71c887c7dbe10010387
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • darkcomet2013.no-ip.biz:1500

  • 192.168.1.71:1500

Mutex

  • DC_MUTEX-HEDDRVL

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    PcNHhxPkunCb

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      6969b660100552c0d19c876991b7bf27_JaffaCakes118
    • Size 1.8MB
    • SHA256 bf6010249f73cd7507fe3b782c4dc6e954ae934a1028c71c887c7dbe10010387
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks