Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2023 14:31

General

  • Target

    sox-14.4.2/libflac-8.dll

  • Size

    277KB

  • MD5

    10f9aa4d91b6f04397768263dd6afbfd

  • SHA1

    530a410f6eb97b1a1b03f5ab71f580348c56ed0f

  • SHA256

    2c154aeaad085e01361b967adfec84b63db76a82a45681b3e6cdfacb6088e369

  • SHA512

    12d2a2486a26c57059b36750a5b8796701624ca56997b24dbd942ae783a6ad69df33fdbd5bb87fc1bd33998a0d586b8d39b9b652c16bb6c94650dd60fa4c4a11

  • SSDEEP

    6144:S3ba7qSdbpw769foARg2eKamfKdssRhkvhxsmcmdqMRREaeHWRNIinwgOna4:p7qSBpw769foWg2eKamfKOvhxsmcaqMQ

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\libflac-8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sox-14.4.2\libflac-8.dll,#1
      2⤵
        PID:372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 608
          3⤵
          • Program crash
          PID:4108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 372 -ip 372
      1⤵
        PID:3760

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/372-0-0x0000000064080000-0x00000000640CB000-memory.dmp

        Filesize

        300KB

      • memory/372-1-0x0000000064080000-0x00000000640CB000-memory.dmp

        Filesize

        300KB

      • memory/372-3-0x0000000070680000-0x000000007068E000-memory.dmp

        Filesize

        56KB

      • memory/372-4-0x000000006CEC0000-0x000000006CF2D000-memory.dmp

        Filesize

        436KB

      • memory/372-5-0x0000000064940000-0x0000000064955000-memory.dmp

        Filesize

        84KB