General

  • Target
    roat.exe
  • Size 2.0MB
  • Sample221010-h54rdabaa8
  • SHA256 3900163fd89de58034a893e72448e0f823e2e3c676f93cf62ac65dcbf33bc5fa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      roat.exe
    • Size 2.0MB
    • SHA256 3900163fd89de58034a893e72448e0f823e2e3c676f93cf62ac65dcbf33bc5fa
    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks