General

  • Target

    e113d1eb93a1bb51fcd6f67df606da197e897c7eb7ff65d2038a836122451081

  • Size

    1.5MB

  • Sample

    241208-zp6pgatqd1

  • MD5

    e21e16be3e5d762e1e33bec36aa482be

  • SHA1

    641e7bcd3881bae636d8100e7c0db08bfb73b912

  • SHA256

    e113d1eb93a1bb51fcd6f67df606da197e897c7eb7ff65d2038a836122451081

  • SHA512

    3cdde9af8e73709a1727941780967599e153cf6e1a13a16baa6a9720bb40a16c7c776a402f347c60290e81f2d9bedd7480a4841b5cc1b8c46b7de09cca96624a

  • SSDEEP

    24576:VJ/w6JHKyfE6Ve1uZv0YNeNijhBCjNUsdUmC5X75Ve3Sws1Ek1XCo2:7HVEKe1uZsUeghojNUsdDC5X7ncSzEk0

Malware Config

Targets

    • Target

      e113d1eb93a1bb51fcd6f67df606da197e897c7eb7ff65d2038a836122451081

    • Size

      1.5MB

    • MD5

      e21e16be3e5d762e1e33bec36aa482be

    • SHA1

      641e7bcd3881bae636d8100e7c0db08bfb73b912

    • SHA256

      e113d1eb93a1bb51fcd6f67df606da197e897c7eb7ff65d2038a836122451081

    • SHA512

      3cdde9af8e73709a1727941780967599e153cf6e1a13a16baa6a9720bb40a16c7c776a402f347c60290e81f2d9bedd7480a4841b5cc1b8c46b7de09cca96624a

    • SSDEEP

      24576:VJ/w6JHKyfE6Ve1uZv0YNeNijhBCjNUsdUmC5X75Ve3Sws1Ek1XCo2:7HVEKe1uZsUeghojNUsdDC5X7ncSzEk0

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks