Overview

overview

10

Static

static

3

3fec6f1271...18.exe

windows7-x64

10

3fec6f1271...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    3fec6f1271063ed48d11a35685d2ecb4_JaffaCakes118
  • Size 726KB
  • Sample240713-dgdstsvfpd
  • SHA256 859a6a9bea0a559a6e73cb3e08964ba10f78b1a9562a6279de561590ff87df19
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • qwerrewq.no-ip.biz:82

Mutex

  • DC_MUTEX-C03NTUB

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    p8rW7Kq9xcaq

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      3fec6f1271063ed48d11a35685d2ecb4_JaffaCakes118
    • Size 726KB
    • SHA256 859a6a9bea0a559a6e73cb3e08964ba10f78b1a9562a6279de561590ff87df19
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks