Overview

overview

10

Static

static

10

CEFE39AB76...B8.exe

windows7-x64

10

CEFE39AB76...B8.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    CEFE39AB766DEBCFB1A3850E6036FAB8.exe
  • Size 2.8MB
  • Sample230102-qhsplaed25
  • SHA256 a0df043771d7abc922ee467a92bad5e31001e36f978b5d56e415e853cba7f761
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target
      CEFE39AB766DEBCFB1A3850E6036FAB8.exe
    • Size 2.8MB
    • SHA256 a0df043771d7abc922ee467a92bad5e31001e36f978b5d56e415e853cba7f761
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks