General

  • Target
    025ecb4bd7e95666a15b84ef10a548106f3495914a626da84fa491779fb9056e.exe
  • Size 2.3MB
  • Sample240625-bc5dwaverj
  • SHA256 025ecb4bd7e95666a15b84ef10a548106f3495914a626da84fa491779fb9056e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      025ecb4bd7e95666a15b84ef10a548106f3495914a626da84fa491779fb9056e.exe
    • Size 2.3MB
    • SHA256 025ecb4bd7e95666a15b84ef10a548106f3495914a626da84fa491779fb9056e
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks