General

  • Target
    8106d9ab42eacd3d5c1f4f49ba80f65dd60f8d812d2274b2ae1b2fb23048944f
  • Size 1.3MB
  • Sample210913-jm5fmadca5
  • SHA256 8106d9ab42eacd3d5c1f4f49ba80f65dd60f8d812d2274b2ae1b2fb23048944f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      8106d9ab42eacd3d5c1f4f49ba80f65dd60f8d812d2274b2ae1b2fb23048944f
    • Size 1.3MB
    • SHA256 8106d9ab42eacd3d5c1f4f49ba80f65dd60f8d812d2274b2ae1b2fb23048944f
    • MD5 SHA1 SHA512
    • DcRat

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

    • Modifies WinLogon for persistence

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks