Overview

overview

10

Static

static

10

54559193c7...88.exe

windows7-x64

10

54559193c7...88.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    48c2137034bee9bdfc2c9df1e71e9e04.bin
  • Size 931KB
  • Sample240702-bqk76a1emb
  • SHA256 4e248fc185b94c24702d7a2331ee1dfc18c119f306999c451d10543e0e2536f0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratevasionexecutioninfostealerrattrojan

Malware Config

Targets

    • Target
      54559193c7dc48fc6e2d0e2115eaaaf9ffd48b4aa40350673b6b93bdc6c92d88.exe
    • Size 1.3MB
    • SHA256 54559193c7dc48fc6e2d0e2115eaaaf9ffd48b4aa40350673b6b93bdc6c92d88
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratevasionexecutioninfostealerrattrojan

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks