General

  • Target
    file.exe
  • Size 1.9MB
  • Sample221219-2bdgwabd51
  • SHA256 8a2ca0027527f9c95ae338ad7eec0f9a71f07ff24f2d0af818aecc840f631b0d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      file.exe
    • Size 1.9MB
    • SHA256 8a2ca0027527f9c95ae338ad7eec0f9a71f07ff24f2d0af818aecc840f631b0d
    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks