General

  • Target
    1610d005e2af505e573a49eecd7dadb7.exe
  • Size 1.3MB
  • Sample240523-flel2aee2t
  • SHA256 0f0009550ad8a696b79efaddb21f8ce26236c5c302c5159e0af3d7fe75b57fd3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      1610d005e2af505e573a49eecd7dadb7.exe
    • Size 1.3MB
    • SHA256 0f0009550ad8a696b79efaddb21f8ce26236c5c302c5159e0af3d7fe75b57fd3
    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks