Analysis

  • max time kernel
    144s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 01:51

General

  • Target

    MediaCoder/codecs/DiracEncoder.dll

  • Size

    368KB

  • MD5

    6944f2a2c2580e17c7382900853aa5fe

  • SHA1

    9028b32b26dfe9858f9071ffddba9a907135843f

  • SHA256

    9eeb2619b858024728e73279d45b7014cfd23955928a496927e2e3506ca913a4

  • SHA512

    ebafad4256ba0acb3a89bd86e4ad2032f7ae343aeb835b02c0240af33c2247f19bcccfe4cf81b4bee80056204c738aab2177a22a3fec60bccdc5d5c5ca86f191

  • SSDEEP

    6144:zxD/qvg/NWKstqZFqAo543qgl9yWEril1o8OTAyufajFXCS+Mb7v5pn5bXRYWsti:zxDCvC4ztqXIW3qgl9yWEribo8uAyufw

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\DiracEncoder.dll,#1
    1⤵
      PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 600
        2⤵
        • Program crash
        PID:2952
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\DiracEncoder.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2040 -ip 2040
      1⤵
        PID:3088

      Network

      MITRE ATT&CK Matrix

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      Downloads