General

  • Target
    c98e35ff05689705117dbb7e36e58f1237f08df306371.exe
  • Size 7.8MB
  • Sample230124-wwfvvada67
  • SHA256 c98e35ff05689705117dbb7e36e58f1237f08df30637132d6e2106db1bddff77
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      c98e35ff05689705117dbb7e36e58f1237f08df306371.exe
    • Size 7.8MB
    • SHA256 c98e35ff05689705117dbb7e36e58f1237f08df30637132d6e2106db1bddff77
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v6

Tasks