General

  • Target

    05e952f361e106e8be0af13dca2cfa1f9fb9904ccc703ba8c51a061a3aacadd8

  • Size

    1.3MB

  • Sample

    241221-v58fsavjh1

  • MD5

    302a0481f155ab2ad375603cb97cb146

  • SHA1

    8001eaf70efac4c8b035d7c9faa9d6c8b17eb805

  • SHA256

    05e952f361e106e8be0af13dca2cfa1f9fb9904ccc703ba8c51a061a3aacadd8

  • SHA512

    8f813cd7d2bfbc349cde96ab7287ccd542b29fe06b1ac77b9ff222231c0589fb401d5b81693e071e902178580460c479421c0fa1f9244a5e6195847627b83379

  • SSDEEP

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

Malware Config

Targets

    • Target

      05e952f361e106e8be0af13dca2cfa1f9fb9904ccc703ba8c51a061a3aacadd8

    • Size

      1.3MB

    • MD5

      302a0481f155ab2ad375603cb97cb146

    • SHA1

      8001eaf70efac4c8b035d7c9faa9d6c8b17eb805

    • SHA256

      05e952f361e106e8be0af13dca2cfa1f9fb9904ccc703ba8c51a061a3aacadd8

    • SHA512

      8f813cd7d2bfbc349cde96ab7287ccd542b29fe06b1ac77b9ff222231c0589fb401d5b81693e071e902178580460c479421c0fa1f9244a5e6195847627b83379

    • 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