Analysis

  • max time kernel
    143s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 18:28

General

  • Target

    D3DX9_40.dll

  • Size

    4.2MB

  • MD5

    eea5e428ce63804f9b12d21c97b5968f

  • SHA1

    77a7f48f4bdb7e66ed5e524bb8879e3da0d6cd1d

  • SHA256

    16fd909aeb68d0d1aca8529dc7f78880b97d6649d70ce8d03a2c858bc28e216b

  • SHA512

    545518dabd82441ddfc17fe1c1cbd7d14603bb58130de1307a31f73b93ca42afdf25dfcf481f0383c4e039edfe4a88ae7b84b06a2850c29bbc3550114e499c73

  • SSDEEP

    98304:E6EoQ715V9VRhAuR9ClDt2iHbEsX0sycGoKO0nceqyaWd2U:/Qp5VUuR9ClDt2iHbEsX0s6LO5Wd

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\D3DX9_40.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\D3DX9_40.dll,#1
      2⤵
        PID:1936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 612
          3⤵
          • Program crash
          PID:1868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1936 -ip 1936
      1⤵
        PID:1120

      Network

            MITRE ATT&CK Matrix

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            Downloads