General

  • Target
    DCRatBuild.exe
  • Size 1.1MB
  • Sample240613-2ttltatfla
  • SHA256 e51f8d90fb3698bd568b693c41927bdee20c799e823bd4630a061454d3264309
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      DCRatBuild.exe
    • Size 1.1MB
    • SHA256 e51f8d90fb3698bd568b693c41927bdee20c799e823bd4630a061454d3264309
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • DcRat

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

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks