Analysis

  • max time kernel
    126s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 14:31

General

  • Target

    sox-14.4.2/libvorbisenc-2.dll

  • Size

    554KB

  • MD5

    5a6f5865ff89e3efccc6c75f74c0c57e

  • SHA1

    432c99bebe1643a5d0a89fff53771ce24b439883

  • SHA256

    3b809daf958b6dedeedbe05e91a0ac016b18c871b33dc98c728f8b3440874385

  • SHA512

    d2c4501a79e823972dae623208f02dabf826428bdc6baed715a398c30d849081add9cbd33699eaa933d9a4060043a1a5cc127fc7f8d0625f6eff0bf709cdf1b8

  • SSDEEP

    6144:ifUuNruVRJ/RbM4YkuYFSqqKpx5AmhTc1eqVRchmQ69gKutRJhuusoAu3FsYpX8L:ikz8qlpx5ACTcQyRchpJdjCBf

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\sox-14.4.2\libvorbisenc-2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sox-14.4.2\libvorbisenc-2.dll,#1
      2⤵
        PID:1788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 604
          3⤵
          • Program crash
          PID:1724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1788 -ip 1788
      1⤵
        PID:4300

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1788-0-0x000000006B680000-0x000000006B712000-memory.dmp

        Filesize

        584KB

      • memory/1788-1-0x000000006D540000-0x000000006D571000-memory.dmp

        Filesize

        196KB

      • memory/1788-2-0x0000000070680000-0x000000007068E000-memory.dmp

        Filesize

        56KB