General

  • Target

    A26ED7DC21BC77F20C0251FA25738D02.exe

  • Size

    2.5MB

  • Sample

    241213-qxxbbsznc1

  • MD5

    a26ed7dc21bc77f20c0251fa25738d02

  • SHA1

    8fc82929941d67a20c76976e796feab701795c2f

  • SHA256

    18e83d9fabe142a751c644f12d223e6c4825912573a352551361abde977d753f

  • SHA512

    5e8044fd8e78aad306d8ffd3b3bbc6583cc353c8cddda1a15b05a22fcf7815a770482418bdb120c679f784017741e36c87aa5bb053008cc94fe9560b97366838

  • SSDEEP

    24576:eRDNakc4BcCw7sUL/4cIG5IuUe1QdcqTHmdbBs3eJCZrCsjOEKka+wlFlett6t1:yDNu4BaMcQmQmqyHM6sslnE

Malware Config

Targets

    • Target

      A26ED7DC21BC77F20C0251FA25738D02.exe

    • Size

      2.5MB

    • MD5

      a26ed7dc21bc77f20c0251fa25738d02

    • SHA1

      8fc82929941d67a20c76976e796feab701795c2f

    • SHA256

      18e83d9fabe142a751c644f12d223e6c4825912573a352551361abde977d753f

    • SHA512

      5e8044fd8e78aad306d8ffd3b3bbc6583cc353c8cddda1a15b05a22fcf7815a770482418bdb120c679f784017741e36c87aa5bb053008cc94fe9560b97366838

    • SSDEEP

      24576:eRDNakc4BcCw7sUL/4cIG5IuUe1QdcqTHmdbBs3eJCZrCsjOEKka+wlFlett6t1:yDNu4BaMcQmQmqyHM6sslnE

    • DcRat

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

    • Dcrat family

    • DCRat payload

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks