Analysis

  • max time kernel
    131s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/05/2024, 12:29

General

  • Target
    LocalDB/Binn/SqlUserInstance.dll
  • Size 150KB
  • Sample240531-ppaa6agh7x
  • SHA256 b62fab3be134e7765720c0eb579be5a65ae719771b1e39c14ac39958d554b90e
  • MD5 SHA1 SHA512 SSDEEP
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\LocalDB\Binn\SqlUserInstance.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:204
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\LocalDB\Binn\SqlUserInstance.dll,#1
      2⤵
        PID:4776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 676
          3⤵
          • Program crash
          PID:3084

    Network

          MITRE ATT&CK Matrix

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          Downloads