Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 05:59

General

  • Target

    LAVFilters64/avutil-lav-59.dll

  • Size

    1.0MB

  • MD5

    1927888c96fc581151469026ebe647bb

  • SHA1

    c12078093bebdb6a9a71ed22401a2aae31857acf

  • SHA256

    fe6400f844e245fca80fb4640d63b4c073ea5f37a9bfab8b7400124c2ac769d1

  • SHA512

    09f32539cd1f6c621556fdb9b39de3ee6096a29ec4e59dd5e3c11802b7a3182095a858759147e32d261bb79fe3e5b5215ce0158ee03a64ff9839dc63ecb50f91

  • SSDEEP

    24576:NtsbRsaYwm8HzVTDoNLLxXjI6gEBH2PPN8//f8xr04N6d+:NtstPYwmQhINLLxzI6gEBH2PPN8//f8J

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\LAVFilters64\avutil-lav-59.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1700 -s 96
      2⤵
        PID:2520

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1700-0-0x000007FEF4AF0000-0x000007FEF5C0C000-memory.dmp

      Filesize

      17.1MB