Analysis

  • max time kernel
    77s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2023 02:53

General

  • Target

    happytime-onvif-server/happytime-rtsp-server/swscale-5.dll

  • Size

    501KB

  • MD5

    30a74b5dc5a7cad06c584f69d10eef7a

  • SHA1

    f814737706aea2c2803e24b423344a8a0e94fb26

  • SHA256

    8144506d22b54df61ad3684792d08c63cb151e6b8d32213cee224eb7d99747a5

  • SHA512

    02039264c2fb5ff0831868c73608bee52d5d7f9ab76896e1865a8c0571327fd378df98d7f198483e2bb8b526cba042e765e492427eb13b3c3a03f1692e603c4d

  • SSDEEP

    12288:tvwyqf/9FGgiw8ed+wya6khNyY6DRmx51JT6cZijgkiiMiiiiiKNrrrrrrrrjkiE:tYLf/9FGgiw8ed+wya6khNyY6DRmx51I

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\happytime-onvif-server\happytime-rtsp-server\swscale-5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\swscale-5.dll,#1
      2⤵
        PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 620
          3⤵
          • Program crash
          PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1696 -ip 1696
      1⤵
        PID:5036

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1696-132-0x0000000000000000-mapping.dmp