General

  • Target

    6c68a85a8c40681af20a383263b805dbde6fc1b4929ff56cf3f76127505c1f21N.exe

  • Size

    1.7MB

  • Sample

    241216-bqyhgsykfr

  • MD5

    5611f9a13bc9f94fe959951ca0fa6d30

  • SHA1

    e0e1ba6f5f96bd4e1230df5b6e59b4f0cf87721e

  • SHA256

    6c68a85a8c40681af20a383263b805dbde6fc1b4929ff56cf3f76127505c1f21

  • SHA512

    0c070c5e9de3f93a95b1fa27c57c009b526c3143f6051078830ae01fc414fd1083a1d2d3cbe5ef42b717221715d2b7785b722aa8194af3b62078d09e332233c4

  • SSDEEP

    49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      6c68a85a8c40681af20a383263b805dbde6fc1b4929ff56cf3f76127505c1f21N.exe

    • Size

      1.7MB

    • MD5

      5611f9a13bc9f94fe959951ca0fa6d30

    • SHA1

      e0e1ba6f5f96bd4e1230df5b6e59b4f0cf87721e

    • SHA256

      6c68a85a8c40681af20a383263b805dbde6fc1b4929ff56cf3f76127505c1f21

    • SHA512

      0c070c5e9de3f93a95b1fa27c57c009b526c3143f6051078830ae01fc414fd1083a1d2d3cbe5ef42b717221715d2b7785b722aa8194af3b62078d09e332233c4

    • SSDEEP

      49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

    • 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