Analysis

  • max time kernel
    87s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2024 00:35

General

  • Target

    $APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avgio.dll

  • Size

    153KB

  • MD5

    49e51045f2951fd248318ac9f1ccb18e

  • SHA1

    7a09bfa925fb2703bba5b26ddeae1ec7e3a481fb

  • SHA256

    73b563935d96d328d5e13d05ddc35f24b69237e4c4b7b183ee66aeeb3ccd9c16

  • SHA512

    df00015514bbcdd6d0ff9c38485ee65d7700fb7cadd4327d12230d63f078da5e9aa5fd11aec9f8c741bdf7c84c84c38543af1f71ebc12a4477415e2c5ab9deda

  • SSDEEP

    3072:kBWuZL07xXI4ZUgZ/aAD4uQWh3C56jn/KutS8t/6aqDDNYt0c:Sw9Y4GVAD40h3f/KutSgGk

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\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\on_access\win32\win8\avgio.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\on_access\win32\win8\avgio.dll",#1
      2⤵
        PID:4356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 616
          3⤵
          • Program crash
          PID:1028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4356 -ip 4356
      1⤵
        PID:4900

      Network

      MITRE ATT&CK Matrix

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      Downloads