General

  • Target
    43103a22004373f78f8217411d2ba6fe.exe
  • Size 2.9MB
  • Sample221002-tmxqwsfdhr
  • SHA256 4139dc5ea64ae693feff804f9c0fb452ebec30752b00725aceb394d699d3e674
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      43103a22004373f78f8217411d2ba6fe.exe
    • Size 2.9MB
    • SHA256 4139dc5ea64ae693feff804f9c0fb452ebec30752b00725aceb394d699d3e674
    • 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.

    • UAC bypass

    • 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.

    • Reads user/profile data of web browsers

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

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v6

Tasks