General

  • Target

    c94fe393a995fde11c3e7923320972f8000d18a40a597d886258784684ad4339N.exe

  • Size

    1.7MB

  • Sample

    241210-vwrfxawmgl

  • MD5

    6bcfacff2920b20d946173bf95750330

  • SHA1

    7a6166a959e12742b8d01ffe953ca1bd63bc000f

  • SHA256

    c94fe393a995fde11c3e7923320972f8000d18a40a597d886258784684ad4339

  • SHA512

    896bac1f6043b3f1b863f120450f747154d3d116c4bdcd725bc0d6c63b59345e8ca4ada1e0a794561854db8468356dfd9e17dac296dfa8097621f2d3b90c584f

  • SSDEEP

    49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:+THUxUoh1IF9gl2

Malware Config

Targets

    • Target

      c94fe393a995fde11c3e7923320972f8000d18a40a597d886258784684ad4339N.exe

    • Size

      1.7MB

    • MD5

      6bcfacff2920b20d946173bf95750330

    • SHA1

      7a6166a959e12742b8d01ffe953ca1bd63bc000f

    • SHA256

      c94fe393a995fde11c3e7923320972f8000d18a40a597d886258784684ad4339

    • SHA512

      896bac1f6043b3f1b863f120450f747154d3d116c4bdcd725bc0d6c63b59345e8ca4ada1e0a794561854db8468356dfd9e17dac296dfa8097621f2d3b90c584f

    • SSDEEP

      49152:T+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:+THUxUoh1IF9gl2

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks