Analysis

  • max time kernel
    112s
  • max time network
    151s
  • 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, 03:06

General

  • Target

    happytime-onvif-server/happytime-rtsp-server/avutil-56.dll

  • Size

    653KB

  • MD5

    04aaeea12c475dfa1466941833a1cc86

  • SHA1

    43da5a8c0a2a922002d91280589b4dcbc906d293

  • SHA256

    3b7d41584f47295ac5f800c3481d5662519d8729720bffe77f53a0c5d9589208

  • SHA512

    6304a2aeb37cb32a0ff7e1c360a411fc38b4cdb08e085bb6a89f1e090a8ce5a0baeb203a6144ed6d5fbde63bd5a011d0df4f2a7b37c4517011c340ec195cf09f

  • SSDEEP

    12288:j+T88wHM+RsWJWYYzVzJnCOO5/vY75Ash6HM+RAJgAniCk:j+oPHM+RsCRYGDY9Ash6MJgAg

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\avutil-56.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\avutil-56.dll,#1
      2⤵
        PID:516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 616
          3⤵
          • Program crash
          PID:4044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 516 -ip 516
      1⤵
        PID:4656

      Network

      MITRE ATT&CK Matrix

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      Downloads