Analysis

  • max time kernel
    156s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 14:21

General

  • Target

    39a11cbbe138caacaff8d2c94662e5a2.dll

  • Size

    13.1MB

  • MD5

    39a11cbbe138caacaff8d2c94662e5a2

  • SHA1

    3d647d0133587eb96dd50396af96593c8029b793

  • SHA256

    882ef4188b23ac62d852aafe6c3988c2d2b25d2af605f9483a376d473bec47b3

  • SHA512

    8c39208bc049cd818ecb45646ea8152cbe6560392ff63b6d97c97e91fbbce95f2be073b37fc2d53b9dd0b81113d2856594bf9f8b0e0379495147314e294efe24

  • SSDEEP

    196608:Fg/boOtHE8FPTQ8BJ1rCVhI7s4L/bwjiWv3crpYp:iToX8FM8RCWs4L/lWv3clY

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\39a11cbbe138caacaff8d2c94662e5a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\39a11cbbe138caacaff8d2c94662e5a2.dll,#1
      2⤵
        PID:3704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 784
          3⤵
          • Program crash
          PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3704 -ip 3704
      1⤵
        PID:3372

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3704-0-0x0000000002D10000-0x0000000003A2E000-memory.dmp

              Filesize

              13.1MB

            • memory/3704-2-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

              Filesize

              4KB

            • memory/3704-3-0x0000000002D10000-0x0000000003A2E000-memory.dmp

              Filesize

              13.1MB