Analysis

  • max time kernel
    111s
  • 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 02:53

General

  • Target

    happytime-onvif-server/happytime-rtsp-server/srt.dll

  • Size

    457KB

  • MD5

    03afa01ad7b46ba39c48b8a81b162abf

  • SHA1

    fdfccaf04a392b76ac65170d707e3b67176a245f

  • SHA256

    17bd2f4eb133274f30285352718a33b57493e8bd504cb29f353fb9203b452515

  • SHA512

    bc2c3442e356ca99f07043a1b8a0b04a30111a546700ba8d7c6392e590ff520d69c1910be1cca28f9cdaf3ff183dc20681422bcbad793c97d72f1a605eb07ccd

  • SSDEEP

    12288:yOr4ebVIB0NrnxO9/0P9kL1PiOn2ZtuHAmV47T6B69uAa0PN5U84/hF0tLwJa5Vd:Xr4cVC0lOJmgZyciCwDgy

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\srt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\srt.dll,#1
      2⤵
        PID:3020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 628
          3⤵
          • Program crash
          PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3020 -ip 3020
      1⤵
        PID:1396

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3020-132-0x0000000000000000-mapping.dmp