Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/08/2026, 11:41

General

  • Target
    C:/Program Files/Common Files/Avid/Audio/Plug-Ins/OTT.aaxplugin/Contents/Win32/OTT.dll
  • Size 2.7MB
  • Sample260823-ntyzmsgk6w
  • SHA256 802494be6b40d9abf1abc3374323b555807fd772f2a2243a982a923fe273b5da
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Program Files\Common Files\Avid\Audio\Plug-Ins\OTT.aaxplugin\Contents\Win32\OTT.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Program Files\Common Files\Avid\Audio\Plug-Ins\OTT.aaxplugin\Contents\Win32\OTT.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 640
        3⤵
        • Program crash
        PID:4448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2592 -ip 2592
    1⤵
      PID:4232

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads