General

  • Target
    7B7D03AAD6DDB0E421AB5BBA1A796484.exe
  • Size 702KB
  • Sample210702-mmghvt4m5a
  • SHA256 ff8bcaa8c3a792db0f191e003d3c72a3dc532f849e2f495254c6252e5b61382c
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      7B7D03AAD6DDB0E421AB5BBA1A796484.exe
    • Size 702KB
    • SHA256 ff8bcaa8c3a792db0f191e003d3c72a3dc532f849e2f495254c6252e5b61382c
    • MD5 SHA1 SHA512
    • DcRat

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

    • DCRat Payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks