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Analysis

  • max time kernel
    155s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2022, 23:16

General

  • Target

    c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8.exe

  • Size

    80KB

  • MD5

    08c8af5373c5a02aadfaf9e5beb1a100

  • SHA1

    09b79e91c93d2bfe26881d1c267a2c5b3f06d709

  • SHA256

    c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

  • SHA512

    c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

  • SSDEEP

    768:Rvf5BMCddWyabWzq1oskfbI+W9zR4tOEN9DGp5eHNWhCrP42M:d53abeaoFfbM9zRQFNsSHNSX

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 6 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 12 IoCs
  • Disables cmd.exe use via registry modification 6 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Disables RegEdit via registry modification
    • Disables cmd.exe use via registry modification
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Modifies registry class
      PID:3752
    • C:\Users\Admin\AppData\Local\smss.exe
      C:\Users\Admin\AppData\Local\smss.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Disables cmd.exe use via registry modification
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Users\Admin\AppData\Local\winlogon.exe
        C:\Users\Admin\AppData\Local\winlogon.exe
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Disables RegEdit via registry modification
        • Disables cmd.exe use via registry modification
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        PID:4868
      • C:\Windows\SysWOW64\at.exe
        at /delete /y
        3⤵
          PID:1028
        • C:\Windows\SysWOW64\at.exe
          at 17:08 /every:M,T,W,Th,F,S,Su "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\bararontok.com"
          3⤵
            PID:1292
          • C:\Users\Admin\AppData\Local\services.exe
            C:\Users\Admin\AppData\Local\services.exe
            3⤵
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • Disables RegEdit via registry modification
            • Disables cmd.exe use via registry modification
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of SetWindowsHookEx
            PID:1296
          • C:\Users\Admin\AppData\Local\lsass.exe
            C:\Users\Admin\AppData\Local\lsass.exe
            3⤵
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • Disables RegEdit via registry modification
            • Disables cmd.exe use via registry modification
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of SetWindowsHookEx
            PID:116
          • C:\Users\Admin\AppData\Local\inetinfo.exe
            C:\Users\Admin\AppData\Local\inetinfo.exe
            3⤵
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • Disables RegEdit via registry modification
            • Disables cmd.exe use via registry modification
            • Drops file in Drivers directory
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of SetWindowsHookEx
            PID:2112

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\csrss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\csrss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\csrss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\csrss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\csrss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\inetinfo.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\lsass.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\lsass.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\lsass.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\lsass.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\lsass.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\services.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\services.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\services.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\services.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\smss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\smss.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\winlogon.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Users\Admin\AppData\Local\winlogon.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Windows\ShellNew\ElnorB.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Windows\ShellNew\ElnorB.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Windows\ShellNew\ElnorB.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Windows\ShellNew\ElnorB.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0

      • C:\Windows\ShellNew\ElnorB.exe

        Filesize

        80KB

        MD5

        08c8af5373c5a02aadfaf9e5beb1a100

        SHA1

        09b79e91c93d2bfe26881d1c267a2c5b3f06d709

        SHA256

        c00c2ee8a103e5780685d38c4a8d250203dc1da9757a2dee08e10a7c3d84a4d8

        SHA512

        c35e32b502de3e34c14eeb873daed86b90e2ce618413e5e20629c45e1a28fd183dc70aa76248ec539777f064af59aaa1fd7bd61115ef210d64f484ae0978bfe0