Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 13:46

General

  • Target
    d2163fa28c822c12120e41e262002694588dd7250051529e46893dee2eacebb4.bat
  • Size 155KB
  • Sample261113-q2xsnact21
  • SHA256 d2163fa28c822c12120e41e262002694588dd7250051529e46893dee2eacebb4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 2 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 26 IoCs
  • Modifies security service 2 TTPs 10 IoCs
  • UAC bypass 3 TTPs 6 IoCs
  • Runs inline or remote script with Mshta 1 TTPs 1 IoCs

    Mshta executes script passed as a javascript:/vbscript: URI or HTA content fetched from a URL or network share, outside of a browser.

  • Uses Session Manager for persistence 2 TTPs 2 IoCs

    Creates Session Manager registry key to run executable early in system boot.

  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 12 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 12 IoCs
  • Modifies registry class 64 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\d2163fa28c822c12120e41e262002694588dd7250051529e46893dee2eacebb4.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\system32\mshta.exe
      mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c ""C:\Users\Admin\AppData\Local\Temp\D2163F~1.BAT"" ::","","runas",0)(window.close)
      2⤵
      • Runs inline or remote script with Mshta
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:5968
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\D2163F~1.BAT" ::
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Windows\regedit.exe
          regedit /s "C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
          4⤵
          • Modifies Windows Defender DisableAntiSpyware settings
          • Modifies Windows Defender Real-time Protection settings
          • Modifies security service
          • UAC bypass
          • Uses Session Manager for persistence
          • Modifies system executable filetype association
          • Adds Run key to start application
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Runs .reg file with regedit
          PID:1956
        • C:\Windows\regedit.exe
          regedit /s "C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
          4⤵
          • Modifies Windows Defender DisableAntiSpyware settings
          • Modifies Windows Defender Real-time Protection settings
          • Modifies security service
          • UAC bypass
          • Uses Session Manager for persistence
          • Modifies system executable filetype association
          • Adds Run key to start application
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Runs .reg file with regedit
          PID:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 4KB
        • SHA256 b0154d45345143ab88d7e7d9730b444ef67e20cc0ef2f7a6315778d7f56ee20b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 44KB
        • SHA256 07c44b0bb26949d43034ccd7e1f1ad20f9ee5ed4e330784abd13a2016f763902
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 855B
        • SHA256 8f69e5f1752f620fc7048425a081399ee7595ea2d8dc307e2cb0609c1e45bc19
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 2KB
        • SHA256 037008ea60c06c9a8bd803d31a95b1100c6d8e6fa4d2f5b57f5f06b72a845592
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 615B
        • SHA256 a5a7687288f205505623e4570e8cf2a8a6667894a2daa5a50d73ca0d6c5e6283
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 1KB
        • SHA256 5b4d58b11977abdfdfe359abaa2a81bbee929639e71cd6f0f581c24113adad63
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 2KB
        • SHA256 6a36b77ad6226f5fdeaf6027555311deabfbd05ab8a1257f96631ddf1dc3d063
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 2KB
        • SHA256 126b65bf65e39f75251f7717454b20acb50669d10a98ec31cba47d6b959fce7e
        • MD5 SHA1 SHA512 TLSH

        Reg2Temp.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Reg2Temp.reg
        • Size 43KB
        • SHA256 16cd6feeba479391eef09f9e731555da8c461c7f6558c88a5b33303e9a24ae99
        • MD5 SHA1 SHA512 SSDEEP TLSH