General

  • Target

    2cc2927e40949d03a20f49a08b8ed197a885cb7b40b49b0f200faa825c6dc350N

  • Size

    1.7MB

  • Sample

    250113-ed7r6sxkdr

  • MD5

    1dceb6b1e3dfd0394b0c54a183608890

  • SHA1

    4cd2ef846db28bfabf443bb67292d250fb4fcfb1

  • SHA256

    2cc2927e40949d03a20f49a08b8ed197a885cb7b40b49b0f200faa825c6dc350

  • SHA512

    4f0a297e77d6b0e39dfb6478d08067ea801481c5e2103e06ad4b828452ab9f20714837e41119dcb451ae058c1eb1322a3f6f6bbe2d2e23a16f2467bb586a676c

  • SSDEEP

    49152:D+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:uTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      2cc2927e40949d03a20f49a08b8ed197a885cb7b40b49b0f200faa825c6dc350N

    • Size

      1.7MB

    • MD5

      1dceb6b1e3dfd0394b0c54a183608890

    • SHA1

      4cd2ef846db28bfabf443bb67292d250fb4fcfb1

    • SHA256

      2cc2927e40949d03a20f49a08b8ed197a885cb7b40b49b0f200faa825c6dc350

    • SHA512

      4f0a297e77d6b0e39dfb6478d08067ea801481c5e2103e06ad4b828452ab9f20714837e41119dcb451ae058c1eb1322a3f6f6bbe2d2e23a16f2467bb586a676c

    • SSDEEP

      49152:D+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:uTHUxUoh1IF9gl2

    • 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