General

  • Target

    9ba3e77000fac7ff95ed2bcb2766cc2bf261725641f946536e4cd59cdf3fd66f

  • Size

    1.3MB

  • Sample

    241221-v71hysvkdz

  • MD5

    161d5b005be33be32e848bdfc8cbc152

  • SHA1

    9c017e072f2593e9e6ed7ec5b06c00b61eaeca28

  • SHA256

    9ba3e77000fac7ff95ed2bcb2766cc2bf261725641f946536e4cd59cdf3fd66f

  • SHA512

    2b956d882d745e3d2cd0513a4e6231fc01d161f6726e18d8bacd72f3c79266ecab0e39c7f052c4bb8bf7b50d22c1f8584b80ad5db49ec6c742584128e28b77e8

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      9ba3e77000fac7ff95ed2bcb2766cc2bf261725641f946536e4cd59cdf3fd66f

    • Size

      1.3MB

    • MD5

      161d5b005be33be32e848bdfc8cbc152

    • SHA1

      9c017e072f2593e9e6ed7ec5b06c00b61eaeca28

    • SHA256

      9ba3e77000fac7ff95ed2bcb2766cc2bf261725641f946536e4cd59cdf3fd66f

    • SHA512

      2b956d882d745e3d2cd0513a4e6231fc01d161f6726e18d8bacd72f3c79266ecab0e39c7f052c4bb8bf7b50d22c1f8584b80ad5db49ec6c742584128e28b77e8

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks