Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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/drv13260.dll

  • Size

    100KB

  • MD5

    738841fd8c4c708bcb79a5a2b734713c

  • SHA1

    9fe1a1821c326e2546deda0b21d3f8e2f20faa98

  • SHA256

    93d1bdc988067375fb3fe203d9688429dd7399cb69d17ef3b314b21dcfb07ccd

  • SHA512

    0d55f2f0e57b2a458828e0def52da895916cf5dc2d865418b254a4d7df00ce0c96aa0738db2f056ca5f56984a4d8808da5e48dd91390de627b681d651662ff8e

  • SSDEEP

    1536:N5reeEcdd9INF7s+NYVRh15TTVVuRh15TTVVIZiuATGMV+D8sX7RV0QTstcc7Xsc:naVyI3LNsZuh8VTEcc7cc

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\drv13260.dll,#1
    1⤵
      PID:1660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 616
        2⤵
        • Program crash
        PID:5116
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv13260.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1660 -ip 1660
      1⤵
        PID:3204

      Network

      MITRE ATT&CK Matrix

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      Downloads