General

  • Target

    e3af12f4938786f977795206cfdd6783944889aedfafe6183f8c47e4d78d5c5d

  • Size

    1.3MB

  • Sample

    241221-wbegaavndr

  • MD5

    b50257193ae4fd463563cc366ff0a32d

  • SHA1

    d3516e864b4a2ad27db9bb7eac0c2e3e93b79239

  • SHA256

    e3af12f4938786f977795206cfdd6783944889aedfafe6183f8c47e4d78d5c5d

  • SHA512

    ba87369d68ee120ae7a3c808ba71abd05b0047ed32d21f828dcdc4882f3ca93884f1d8b2bb8cdada3f7ac21fdc4512e9b9eed999ced65085efbf06b36ecf6b66

  • SSDEEP

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

Malware Config

Targets

    • Target

      e3af12f4938786f977795206cfdd6783944889aedfafe6183f8c47e4d78d5c5d

    • Size

      1.3MB

    • MD5

      b50257193ae4fd463563cc366ff0a32d

    • SHA1

      d3516e864b4a2ad27db9bb7eac0c2e3e93b79239

    • SHA256

      e3af12f4938786f977795206cfdd6783944889aedfafe6183f8c47e4d78d5c5d

    • SHA512

      ba87369d68ee120ae7a3c808ba71abd05b0047ed32d21f828dcdc4882f3ca93884f1d8b2bb8cdada3f7ac21fdc4512e9b9eed999ced65085efbf06b36ecf6b66

    • 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