Analysis

  • max time kernel
    112s
  • max time network
    135s
  • 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/swresample-3.dll

  • Size

    316KB

  • MD5

    4f3bd5b9c1b10a966908a1d1b0db7411

  • SHA1

    6c31e74d3cb2abb75f2ecee933c8544c484761f5

  • SHA256

    660e5963d0be63bdcea50e959c23fd93b8c25d582ff49e5af9e0fce84294dfe9

  • SHA512

    77b8357a249deba39fbf94a94c00d5f3e3ae861d58411c25278f144f3022ddca3c27bb21d6a6a89a4239dc89f2956b9a5083346a286a5469f3863bdb05260bd5

  • SSDEEP

    6144:NNfWE1yQKJdyKqIi3AhrX49fCWM1xiWs7hjy+NY9S+yCod7yHVWjtEjPFpHEP/nN:NNfWE1yQKJdyKqIi3AhrX49fsxuu89C0

Score
1/10

Malware Config

Signatures

  • 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\swresample-3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\happytime-onvif-server\happytime-rtsp-server\swresample-3.dll,#1
      2⤵
        PID:1780

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1780-132-0x0000000000000000-mapping.dmp