Overview

overview

10

Static

static

3

76b27fb0cf...18.exe

windows7-x64

10

76b27fb0cf...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118
  • Size 696KB
  • Sample240727-csjmsatfmf
  • SHA256 5b2affa188704510f48eaed61522632ff7d95fd462b1e508ee02538e9d6a3a17
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometlatentbothfdiscoverypersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • HF

C2

  • 192.168.0.2:100

  • surfingforus.zapto.org:100

Mutex

  • DC_MUTEX-B4DJA70

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ShXk49WH4tyF

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Extracted

Family

  • latentbot

C2

  • surfingforus.zapto.org

Targets

    • Target
      76b27fb0cf68b6bd9e32547856fca887_JaffaCakes118
    • Size 696KB
    • SHA256 5b2affa188704510f48eaed61522632ff7d95fd462b1e508ee02538e9d6a3a17
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometlatentbothfdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Modifies WinLogon for persistence

      persistence

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks