General

  • Target

    2022-11-23_fe04426caaf094ed341ccc1657e64ae3_virlock

  • Size

    2.3MB

  • Sample

    221123-xaprased64

  • MD5

    fe04426caaf094ed341ccc1657e64ae3

  • SHA1

    d1a4ee9243b09c32b52c90d7ee887d5ecacbdd19

  • SHA256

    d3e00146f485478786404bbace60071b9add4db24714a24696bb24576e6e952c

  • SHA512

    077c686419e856e7972936221900374e089b54ee91d9d97b5b85a1657e33b3882b996ceb561f082d36f6788f1086fa60dc5ccc8abe8c1110da9c2ec838835572

  • SSDEEP

    24576:ApeV0t19s+nurr5d7oQUEZZ9ZEB7pZsUcgQqudlaoSJ8XfgR7Gf6A3Lsnjl6/KHo:A0QUdhNoQLrElcRvlaoPoNAyjlRHGP

Malware Config

Targets

    • Target

      2022-11-23_fe04426caaf094ed341ccc1657e64ae3_virlock

    • Size

      2.3MB

    • MD5

      fe04426caaf094ed341ccc1657e64ae3

    • SHA1

      d1a4ee9243b09c32b52c90d7ee887d5ecacbdd19

    • SHA256

      d3e00146f485478786404bbace60071b9add4db24714a24696bb24576e6e952c

    • SHA512

      077c686419e856e7972936221900374e089b54ee91d9d97b5b85a1657e33b3882b996ceb561f082d36f6788f1086fa60dc5ccc8abe8c1110da9c2ec838835572

    • SSDEEP

      24576:ApeV0t19s+nurr5d7oQUEZZ9ZEB7pZsUcgQqudlaoSJ8XfgR7Gf6A3Lsnjl6/KHo:A0QUdhNoQLrElcRvlaoPoNAyjlRHGP

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks