Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 13:40

General

  • Target
    11674759efd15e5f5ca11e41ad6a051f1469786cecd9d52cd854d11f20b81f5b.dll
  • Size 416KB
  • Sample260724-qyn2caer5x
  • SHA256 11674759efd15e5f5ca11e41ad6a051f1469786cecd9d52cd854d11f20b81f5b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Disables service(s) 3 TTPs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 29 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 55 IoCs

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

  • Disables Windows logging functionality 2 TTPs

    Changes registry settings to disable Windows Event logging.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\11674759efd15e5f5ca11e41ad6a051f1469786cecd9d52cd854d11f20b81f5b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\11674759efd15e5f5ca11e41ad6a051f1469786cecd9d52cd854d11f20b81f5b.dll,#1
      2⤵
      • Server Software Component: Terminal Services DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6116
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md C:\Windows\Migration\sdd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:564
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md C:\Windows\ehome\sdd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4328
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md C:\Windows\AppPatch\sdd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1412
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md C:\Windows\Branding\sdd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:824
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md C:\Windows\Performance\sdd
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5948
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\INF /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\INF /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3156
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\INF /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5036
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\INF /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3996
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\INF\Wdeilay.PNF /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5128
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\INF\Wdeilay.PNF /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3600
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\INF\Wdeilay.PNF /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5864
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\INF\Wdeilay.PNF /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4244
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\windows\Temp /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\windows\Temp /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1208
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\windows\Temp /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\windows\Temp /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4900
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\windows\Temp\FWXMRZ /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4840
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\windows\Temp\FWXMRZ /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\windows\Temp\FWXMRZ /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\windows\Temp\FWXMRZ /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5548
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Users\Administrator\AppData\Local\Temp /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4324
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Users\Administrator\AppData\Local\Temp /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1128
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Users\Administrator\AppData\Local\Temp /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3240
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Users\Administrator\AppData\Local\Temp /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Migration\sdd /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3468
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Migration\sdd /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4552
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\ehome\sdd /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\ehome\sdd /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6088
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\AppPatch\sdd /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4824
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\AppPatch\sdd /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5952
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Branding\sdd /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5156
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Branding\sdd /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Performance\sdd /e /t /p Administrators:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Performance\sdd /e /t /p Administrators:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4320
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Migration\sdd /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Migration\sdd /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5928
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\ehome\sdd /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\ehome\sdd /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5072
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\AppPatch\sdd /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5344
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\AppPatch\sdd /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6084
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Branding\sdd /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Branding\sdd /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4268
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cacls.exe C:\Windows\Performance\sdd /e /t /p everyone:F
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Windows\SysWOW64\cacls.exe
          cacls.exe C:\Windows\Performance\sdd /e /t /p everyone:F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4368
      • C:\Windows\SysWOW64\CMD.exe
        CMD /C sc config WerSvc start= DISABLED
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5892
        • C:\Windows\SysWOW64\sc.exe
          sc config WerSvc start= DISABLED
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2400
      • C:\Windows\SysWOW64\CMD.exe
        CMD /C net stop WerSvc
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Windows\SysWOW64\net.exe
          net stop WerSvc
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2620
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop WerSvc
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5380
      • C:\Windows\SysWOW64\CMD.exe
        CMD /C Netsh advfirewall set currentprofile state off
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\netsh.exe
          Netsh advfirewall set currentprofile state off
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:4312
      • C:\Windows\SysWOW64\CMD.exe
        CMD /C Netsh advfirewall set privateprofile state off
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\netsh.exe
          Netsh advfirewall set privateprofile state off
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:204
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k MyServicesMSFWXMCX
    1⤵
      PID:1920
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2076

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            FWXMRZWJ20260724.INI

            • Path C:\windows\Temp\FWXMRZ\FWXMRZWJ20260724.INI
            • Size 121B
            • SHA256 be745e47b1af682ccecdadff470a6335c91aea58e1df7f9d75219119e9581972
            • MD5 SHA1 SHA512 TLSH

            memory/6116-13-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-9-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-2-0x00000000028E0000-0x00000000028E2000-memory.dmp

            memory/6116-1-0x0000000002890000-0x00000000028CE000-memory.dmp

            memory/6116-5-0x0000000002890000-0x00000000028CE000-memory.dmp

            memory/6116-7-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-3-0x00000000028F0000-0x00000000028F1000-memory.dmp

            memory/6116-12-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-11-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-10-0x0000000010001000-0x0000000010024000-memory.dmp

            memory/6116-0-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-8-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-6-0x0000000010000000-0x00000000100DA000-memory.dmp

            memory/6116-16-0x0000000002890000-0x00000000028CE000-memory.dmp

            memory/6116-4-0x00000000028D0000-0x00000000028D1000-memory.dmp