General

  • Target

    546ca44e32049e1e1de5227c9107a4412e667006b68c46b257f07fa649b0531bN.exe

  • Size

    1.7MB

  • Sample

    241210-hsqnzsspdp

  • MD5

    9e38d3b137fb47178d7a651e0faab690

  • SHA1

    5d95d535526305e76bd6371eecba4ca2f44f3a42

  • SHA256

    546ca44e32049e1e1de5227c9107a4412e667006b68c46b257f07fa649b0531b

  • SHA512

    229d68f06d073d7cae4460a0b5c31140c6e9a5746e26b23418a47c3a1b06974f9b552c53e6e22280b430982d966a87f74d248fee0dfae74f4cf6e0ffdddc8ff9

  • SSDEEP

    49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      546ca44e32049e1e1de5227c9107a4412e667006b68c46b257f07fa649b0531bN.exe

    • Size

      1.7MB

    • MD5

      9e38d3b137fb47178d7a651e0faab690

    • SHA1

      5d95d535526305e76bd6371eecba4ca2f44f3a42

    • SHA256

      546ca44e32049e1e1de5227c9107a4412e667006b68c46b257f07fa649b0531b

    • SHA512

      229d68f06d073d7cae4460a0b5c31140c6e9a5746e26b23418a47c3a1b06974f9b552c53e6e22280b430982d966a87f74d248fee0dfae74f4cf6e0ffdddc8ff9

    • SSDEEP

      49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

    • 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