Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 21:54

General

  • Target

    VirusShare_9e6e7284a23918b54a8c6b281c5dc760.dll

  • Size

    88KB

  • MD5

    9e6e7284a23918b54a8c6b281c5dc760

  • SHA1

    5fa233c2ac8906e228cdb124baa6d5b5ce3a345f

  • SHA256

    b1bcab6f7b710ddbcec0ff9ded71c0bc8b40c6dc89f833bbd58d8226a014b32f

  • SHA512

    416c80b0ad9a37adc1f6bcddbf7398a6b9a24be0ee7056dd70610567559c56b32d77eb44ae1a87c62a9c5f3d5d73f7c63953f96a8aee6256e0cd4f2b39f99769

  • SSDEEP

    1536:HRefR75SyBkhISn/UogEBhre76ONCL9K0Jnacp5BIV0dc8oX:xE1BkyS/Uog+hre709KCnai5cptX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 16 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_9e6e7284a23918b54a8c6b281c5dc760.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_9e6e7284a23918b54a8c6b281c5dc760.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\PROGRA~3\rundll32.exe
        C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG00
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\PROGRA~3\rundll32.exe
          C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG01
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1316
        • C:\PROGRA~3\rundll32.exe
          C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG02
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          PID:3712
        • C:\PROGRA~3\rundll32.exe
          C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG03
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          • Suspicious use of WriteProcessMemory
          PID:1820
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4828
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4828 CREDAT:17410 /prefetch:2
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4504
        • C:\PROGRA~3\rundll32.exe
          C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG04
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3600
        • C:\PROGRA~3\rundll32.exe
          C:\PROGRA~3\rundll32.exe C:\PROGRA~3\jedgto.dat,FG06
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\jedgto.dat

          Filesize

          88KB

          MD5

          9e6e7284a23918b54a8c6b281c5dc760

          SHA1

          5fa233c2ac8906e228cdb124baa6d5b5ce3a345f

          SHA256

          b1bcab6f7b710ddbcec0ff9ded71c0bc8b40c6dc89f833bbd58d8226a014b32f

          SHA512

          416c80b0ad9a37adc1f6bcddbf7398a6b9a24be0ee7056dd70610567559c56b32d77eb44ae1a87c62a9c5f3d5d73f7c63953f96a8aee6256e0cd4f2b39f99769

        • C:\ProgramData\rundll32.exe

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

        • memory/400-103-0x0000000001070000-0x000000000109E000-memory.dmp

          Filesize

          184KB

        • memory/400-95-0x0000000001070000-0x000000000109E000-memory.dmp

          Filesize

          184KB

        • memory/400-83-0x0000000001070000-0x000000000109E000-memory.dmp

          Filesize

          184KB

        • memory/400-58-0x0000000001070000-0x000000000109E000-memory.dmp

          Filesize

          184KB

        • memory/400-49-0x0000000001070000-0x000000000109E000-memory.dmp

          Filesize

          184KB

        • memory/1316-45-0x0000000000800000-0x000000000082E000-memory.dmp

          Filesize

          184KB

        • memory/1820-47-0x0000000000E80000-0x0000000000EAE000-memory.dmp

          Filesize

          184KB

        • memory/2688-18-0x0000000000910000-0x0000000000911000-memory.dmp

          Filesize

          4KB

        • memory/2688-61-0x0000000002340000-0x000000000236B000-memory.dmp

          Filesize

          172KB

        • memory/2688-19-0x0000000002340000-0x000000000236B000-memory.dmp

          Filesize

          172KB

        • memory/2688-42-0x0000000002340000-0x000000000236E000-memory.dmp

          Filesize

          184KB

        • memory/2688-60-0x0000000000910000-0x0000000000911000-memory.dmp

          Filesize

          4KB

        • memory/3600-57-0x0000000000C80000-0x0000000000CAE000-memory.dmp

          Filesize

          184KB

        • memory/3600-74-0x0000000000C80000-0x0000000000CAE000-memory.dmp

          Filesize

          184KB

        • memory/3600-48-0x0000000000C80000-0x0000000000CAE000-memory.dmp

          Filesize

          184KB

        • memory/3712-46-0x0000000000AE0000-0x0000000000B0E000-memory.dmp

          Filesize

          184KB

        • memory/4912-54-0x0000000002A30000-0x0000000002A5B000-memory.dmp

          Filesize

          172KB

        • memory/4912-41-0x00000000030E0000-0x000000000310E000-memory.dmp

          Filesize

          184KB

        • memory/4912-1-0x0000000002A30000-0x0000000002A5B000-memory.dmp

          Filesize

          172KB

        • memory/4912-53-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

          Filesize

          4KB

        • memory/4912-9-0x0000000002A30000-0x0000000002A5E000-memory.dmp

          Filesize

          184KB

        • memory/4912-0-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

          Filesize

          4KB