Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 02:56

General

  • Target
    58002db8244894a2324b99c710e292de7a90ce0db78fdce43b0ee6b263bb350d.exe
  • Size 6.9MB
  • Sample260814-dfct5ss1hs
  • SHA256 58002db8244894a2324b99c710e292de7a90ce0db78fdce43b0ee6b263bb350d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:5976
      • C:\Users\Admin\AppData\Local\Temp\58002db8244894a2324b99c710e292de7a90ce0db78fdce43b0ee6b263bb350d.exe
        "C:\Users\Admin\AppData\Local\Temp\58002db8244894a2324b99c710e292de7a90ce0db78fdce43b0ee6b263bb350d.exe"
        2⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:980
        • C:\Program Files\护眼宝\HuYanBao.exe
          "C:\Program Files\护眼宝\HuYanBao.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:5548

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          HuYanBao.exe

          • Path C:\Program Files\护眼宝\HuYanBao.exe
          • Size 4.9MB
          • SHA256 e6ff1a6d784500d4a10ebc65da089417116de6332175a44a64593bdd23e024ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp5C40.tmp\System.dll
          • Size 12KB
          • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsDialogs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp5C40.tmp\nsDialogs.dll
          • Size 9KB
          • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsProcess.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp5C40.tmp\nsProcess.dll
          • Size 4KB
          • SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsis7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp5C40.tmp\nsis7z.dll
          • Size 1.3MB
          • SHA256 338fe675307f40fd0d717d5957953e22db145a10903dc465071d7e602d7e298f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5976-19-0x0000000004E10000-0x00000000050A7000-memory.dmp