General

  • Target
    a0a78d8f7c310cafa124260fd04c4294.exe
  • Size 1.1MB
  • Sample210625-e4s9wlk62a
  • SHA256 c73fd1810d771974cff5f436a14f76cb3cbeb442baf97f3553ba99cf118bc337
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      a0a78d8f7c310cafa124260fd04c4294.exe
    • Size 1.1MB
    • SHA256 c73fd1810d771974cff5f436a14f76cb3cbeb442baf97f3553ba99cf118bc337
    • 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