General

  • Target

    518d45fbe54aa405bf607284aca5e8c82e77d71d0af7ded560085fc4cd955e10

  • Size

    1.9MB

  • Sample

    241208-w9m63swphq

  • MD5

    0765641fdc0927089f66a0414361e75f

  • SHA1

    b85dde760319d8acf68d19311841ad545a1964ea

  • SHA256

    518d45fbe54aa405bf607284aca5e8c82e77d71d0af7ded560085fc4cd955e10

  • SHA512

    ec58a57003b5ac73588619e4c4e894fbf654deded88757483949cc07391a09fa55c1c34c989a18c541c37661a927b90213e7955892f0d9880ca6f44067234b38

  • SSDEEP

    49152:OB8cGLS7ffV/Vzxxlz58rJvfDddD5oLiVysr:QULwfZptzKFHD5ovsr

Malware Config

Targets

    • Target

      518d45fbe54aa405bf607284aca5e8c82e77d71d0af7ded560085fc4cd955e10

    • Size

      1.9MB

    • MD5

      0765641fdc0927089f66a0414361e75f

    • SHA1

      b85dde760319d8acf68d19311841ad545a1964ea

    • SHA256

      518d45fbe54aa405bf607284aca5e8c82e77d71d0af7ded560085fc4cd955e10

    • SHA512

      ec58a57003b5ac73588619e4c4e894fbf654deded88757483949cc07391a09fa55c1c34c989a18c541c37661a927b90213e7955892f0d9880ca6f44067234b38

    • SSDEEP

      49152:OB8cGLS7ffV/Vzxxlz58rJvfDddD5oLiVysr:QULwfZptzKFHD5ovsr

    • DcRat

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

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Enterprise v15

Tasks