General

  • Target

    894dc07a3705238c0ffa6d2b9313c97555ac3720f0bbf434099d8c414bae5263.exe

  • Size

    1.7MB

  • Sample

    241219-dp9kgawkcn

  • MD5

    73714a883d186fc2d6443e3b7cc5983c

  • SHA1

    7cd4a62912e86ef72ebba7d649d6f90b4ebe4709

  • SHA256

    894dc07a3705238c0ffa6d2b9313c97555ac3720f0bbf434099d8c414bae5263

  • SHA512

    b249387218345b11e10923a107cf9ff01b81a4c1e30dd72e91cf7ac210829cd00445db3a80d2f4280a7b0d03aba2f30eadbcaf3a33de7fb5d282e622d7f2108a

  • SSDEEP

    49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv0:+THUxUoh1IF9gl2b

Malware Config

Targets

    • Target

      894dc07a3705238c0ffa6d2b9313c97555ac3720f0bbf434099d8c414bae5263.exe

    • Size

      1.7MB

    • MD5

      73714a883d186fc2d6443e3b7cc5983c

    • SHA1

      7cd4a62912e86ef72ebba7d649d6f90b4ebe4709

    • SHA256

      894dc07a3705238c0ffa6d2b9313c97555ac3720f0bbf434099d8c414bae5263

    • SHA512

      b249387218345b11e10923a107cf9ff01b81a4c1e30dd72e91cf7ac210829cd00445db3a80d2f4280a7b0d03aba2f30eadbcaf3a33de7fb5d282e622d7f2108a

    • SSDEEP

      49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv0:+THUxUoh1IF9gl2b

    • DcRat

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

    • Dcrat family

    • Process spawned unexpected child process

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

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks