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
    01/08/2026, 13:32

General

  • Target
    9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
  • Size 3.4MB
  • Sample260801-qs5f5sbc87
  • SHA256 9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Possible privilege escalation attempt 3 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 3 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
    "C:\Users\Admin\AppData\Local\Temp\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh firewall set icmpsetting 8 enable
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5776
      • C:\Windows\system32\netsh.exe
        netsh firewall set icmpsetting 8 enable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:480
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh advfirewall set allprofiles state off
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\system32\netsh.exe
        netsh advfirewall set allprofiles state off
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4120
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c n
      2⤵
      • Executes a command shell one-liner
      PID:4892
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh advfirewall firewall add rule name="BlockTaskKill" dir=in program="C:\Windows\System32\taskkill.exe" action=block
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Windows\system32\netsh.exe
        netsh advfirewall firewall add rule name="BlockTaskKill" dir=in program="C:\Windows\System32\taskkill.exe" action=block
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4476
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c takeown /f C:\Windows\System32\taskkill.exe && icacls C:\Windows\System32\taskkill.exe /grant Administrators:F && icacls C:\Windows\System32\taskkill.exe /deny Everyone:(X) && attrib +s +h C:\Windows\System32\taskkill.exe
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\system32\takeown.exe
        takeown /f C:\Windows\System32\taskkill.exe
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1796
      • C:\Windows\system32\icacls.exe
        icacls C:\Windows\System32\taskkill.exe /grant Administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:5440
      • C:\Windows\system32\icacls.exe
        icacls C:\Windows\System32\taskkill.exe /deny Everyone:(X)
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4916
      • C:\Windows\system32\attrib.exe
        attrib +s +h C:\Windows\System32\taskkill.exe
        3⤵
        • Sets file to hidden
        • Drops file in System32 directory
        • Views/modifies file attributes
        PID:832
    • C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
      "C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5736
      • C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
        "C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1184
  • C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
    "C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe"
    1⤵
    • Executes dropped EXE
    PID:2668

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Client_FirstStart

        • Path C:\ProgramData\Client_FirstStart
        • Size 3B
        • SHA256 ab5df625bc76dbd4e163bed2dd888df828f90159bb93556525c31821b6541d46
        • MD5 SHA1 SHA512

        9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe

        • Path C:\Users\Admin\AppData\Local\9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23.exe
        • Size 3.4MB
        • SHA256 9934d97fc607aabfb6010e829d1a1c9290a225cef1b56c318a87f87295e5ee23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1184-7-0x0000000000400000-0x000000000066C000-memory.dmp

        memory/2668-8-0x0000000000400000-0x000000000066C000-memory.dmp

        memory/4632-2-0x0000000000400000-0x000000000066C000-memory.dmp

        memory/5736-6-0x0000000000400000-0x000000000066C000-memory.dmp