General

  • Target

    LoaderDLL.exe

  • Size

    1.9MB

  • Sample

    241207-p3kztayjck

  • MD5

    07dc286fdef5740f2a0e86b5c87f9f2b

  • SHA1

    7bb10a6f0189ab43c444c6742bbe896c1885628d

  • SHA256

    d96fbfdd304486a3398779aa2ee2e2002bbf06d6d2bffdce9760920f562981b7

  • SHA512

    184ba034767e116d269b5622bdf254e92b0dd98e4a6b5060887b662b2163e1b0312882dd724129a81f2ac41202c61d84a1333ca773ea6972a4b791dd04c18a83

  • SSDEEP

    24576:u2G/nvxW3WieCnmGOFV7TB6vfEVJLlozLwVRc2QX9s7kJb0vwSXkhBo:ubA3jn4tB6vfIJaHolQqkd0vYhi

Malware Config

Targets

    • Target

      LoaderDLL.exe

    • Size

      1.9MB

    • MD5

      07dc286fdef5740f2a0e86b5c87f9f2b

    • SHA1

      7bb10a6f0189ab43c444c6742bbe896c1885628d

    • SHA256

      d96fbfdd304486a3398779aa2ee2e2002bbf06d6d2bffdce9760920f562981b7

    • SHA512

      184ba034767e116d269b5622bdf254e92b0dd98e4a6b5060887b662b2163e1b0312882dd724129a81f2ac41202c61d84a1333ca773ea6972a4b791dd04c18a83

    • SSDEEP

      24576:u2G/nvxW3WieCnmGOFV7TB6vfEVJLlozLwVRc2QX9s7kJb0vwSXkhBo:ubA3jn4tB6vfIJaHolQqkd0vYhi

    • 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.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks