General

  • Target

    0e2bcce745c301b7de0b31f5f955385dff373af7a6363b7ff7719e327542253dN.exe

  • Size

    1.7MB

  • Sample

    241207-hbhxtawndl

  • MD5

    784f5cdc78ca7bf50ad113eb9d580290

  • SHA1

    b93e873ee52b7e462c2de9d12c229e9c4e35a9be

  • SHA256

    0e2bcce745c301b7de0b31f5f955385dff373af7a6363b7ff7719e327542253d

  • SHA512

    e6d13471a5c2269a9b9ba1e5f4f87662c63cfe87e53631615a45a3e8459f37c285eae13e29d3fe67f6589020cd461267714e27e6d93e7218fca6d1c1012ab7d9

  • SSDEEP

    49152:j+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:OTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      0e2bcce745c301b7de0b31f5f955385dff373af7a6363b7ff7719e327542253dN.exe

    • Size

      1.7MB

    • MD5

      784f5cdc78ca7bf50ad113eb9d580290

    • SHA1

      b93e873ee52b7e462c2de9d12c229e9c4e35a9be

    • SHA256

      0e2bcce745c301b7de0b31f5f955385dff373af7a6363b7ff7719e327542253d

    • SHA512

      e6d13471a5c2269a9b9ba1e5f4f87662c63cfe87e53631615a45a3e8459f37c285eae13e29d3fe67f6589020cd461267714e27e6d93e7218fca6d1c1012ab7d9

    • 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