Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 03:37

General

  • Target
    SHProto.exe
  • Size 321KB
  • Sample261023-d6vsmswtew
  • SHA256 bab730f4f5b85a3b32d3093df9b5938fc8a05b7699aa225de033e9095e2f6a3e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHProto.exe
    "C:\Users\Admin\AppData\Local\Temp\SHProto.exe"
    1⤵
      PID:564
    • C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe
      "C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe" -ServerName:SecHealthUI.AppX8tam42xc7v2czs3s1nt0nkxvfjtepzp9.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4528
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:1940
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding
        1⤵
          PID:3820
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k WbioSvcGroup -s WbioSrvc
            1⤵
            • Drops file in System32 directory
            • Checks processor information in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:3124
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
            1⤵
              PID:1932
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
              1⤵
              • Modifies data under HKEY_USERS
              PID:4180
            • C:\Windows\System32\SecurityHealthHost.exe
              \\?\C:\Windows\System32\SecurityHealthHost.exe {3522D7AF-4617-4237-AAD8-5860231FC9BA} -Embedding
              1⤵
                PID:2136

              Network

                    MITRE ATT&CK Enterprise v16

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