General

  • Target
    560df81553f2ef8daf7019589f991c6d
  • Size 549KB
  • Sample210802-9jcpaffkw2
  • SHA256 2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      560df81553f2ef8daf7019589f991c6d
    • Size 549KB
    • SHA256 2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef
    • MD5 SHA1 SHA512
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • DcRat

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

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks