General

  • Target

    6eab9cdead3e8e10165ac61055e8d6cb1f874f0545ec501f96331fb8ebc7770c

  • Size

    1.7MB

  • Sample

    250127-3f196syqfv

  • MD5

    7ea3070589cbe24ec44cbaf50dea5966

  • SHA1

    0755183f623545ab3ff86e9c89ee96de7acdcace

  • SHA256

    6eab9cdead3e8e10165ac61055e8d6cb1f874f0545ec501f96331fb8ebc7770c

  • SHA512

    f8645dae0f93ed9a864bb94c1b300f41a5b97af7211ff23f17cbdc791a5f3f731478a9780b9c3eaa53189997aa7e4a686068bf46138046ed4f4347b8303bb615

  • SSDEEP

    49152:j+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:OTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      6eab9cdead3e8e10165ac61055e8d6cb1f874f0545ec501f96331fb8ebc7770c

    • Size

      1.7MB

    • MD5

      7ea3070589cbe24ec44cbaf50dea5966

    • SHA1

      0755183f623545ab3ff86e9c89ee96de7acdcace

    • SHA256

      6eab9cdead3e8e10165ac61055e8d6cb1f874f0545ec501f96331fb8ebc7770c

    • SHA512

      f8645dae0f93ed9a864bb94c1b300f41a5b97af7211ff23f17cbdc791a5f3f731478a9780b9c3eaa53189997aa7e4a686068bf46138046ed4f4347b8303bb615

    • SSDEEP

      49152:j+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:OTHUxUoh1IF9gl2

    • 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