General

  • Target
    AA2356A089DEA9B1884085A9C12401C149F47533851B0.exe
  • Size 641KB
  • Sample210615-b65xfypra2
  • SHA256 aa2356a089dea9b1884085a9c12401c149f47533851b05e284196d42695c76cb
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      AA2356A089DEA9B1884085A9C12401C149F47533851B0.exe
    • Size 641KB
    • SHA256 aa2356a089dea9b1884085a9c12401c149f47533851b05e284196d42695c76cb
    • 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.

    • 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