Analysis

  • user interaction
    yes
  • max time kernel
    225s
  • max time network
    218s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 22:49

General

  • Target
    Cloudflare_WARP_2026.7.1376.0.msi
  • Size 56.7MB
  • Sample260916-2rnyjsgl7s
  • SHA256 1a987075524fc570ef53bf9cf5e868a9bc878f56376d86ce9f8c6d674fc76195
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 44 IoCs
  • Stops running service(s) 4 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 55 IoCs
  • Launches sc.exe 5 IoCs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Cloudflare_WARP_2026.7.1376.0.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2640
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5960
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding F6AF999CF78BB6422A3DD71139104BE5
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIA399.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240756031 2 CustomInstallerActions!CustomInstallerActions.Processes.KillGUIProcess
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1852
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding F04323EAC584D3CC8E804986E925D58F E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIAF63.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240758734 7 CustomInstallerActions!CustomInstallerActions.CustomActions.ReadCmdLineParams
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        PID:2440
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIB0CB.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240759031 18 CustomInstallerActions!CustomInstallerActions.FolderPermissions.SecureDataDirectory
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        PID:2824
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIB5DD.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240760296 28 CustomInstallerActions!CustomInstallerActions.StopUpdater.StopUpdaterCA
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\Windows\system32\sc.exe
          "sc.exe" delete CloudflareWARPUpdater
          4⤵
          • Launches sc.exe
          PID:1044
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIB6D8.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240760562 40 CustomInstallerActions!CustomInstallerActions.Processes.StopRunningProcesses
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5924
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIC31D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240763687 46 CustomInstallerActions!CustomInstallerActions.Service.ConfigureService
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4100
        • C:\Windows\system32\sc.exe
          "sc.exe" config CloudflareWARP depend= "wlansvc"
          4⤵
          • Launches sc.exe
          PID:5356
        • C:\Windows\system32\sc.exe
          "sc.exe" failure CloudflareWARP reset= 86400 actions= restart/0/restart/1000/restart/5000
          4⤵
          • Launches sc.exe
          PID:4524
        • C:\Windows\system32\sc.exe
          "sc.exe" failureflag CloudflareWARP 1
          4⤵
          • Launches sc.exe
          PID:5968
        • C:\Windows\system32\sc.exe
          "sc.exe" config CloudflareWARP start=AUTO
          4⤵
          • Launches sc.exe
          PID:4400
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4664
  • C:\Program Files\Cloudflare\Cloudflare WARP\Cloudflare WARP.exe
    "C:\Program Files\Cloudflare\Cloudflare WARP\Cloudflare WARP.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:2824
  • C:\Program Files\Cloudflare\Cloudflare WARP\warp-updater.exe
    "C:\Program Files\Cloudflare\Cloudflare WARP\warp-updater.exe"
    1⤵
    • Executes dropped EXE
    PID:2988
  • C:\Program Files\Cloudflare\Cloudflare WARP\warp-svc.exe
    "C:\Program Files\Cloudflare\Cloudflare WARP\warp-svc.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Network Service Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Cloudflare WARP.exe

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\Cloudflare WARP.exe
        • Size 402KB
        • SHA256 f53f952932478771fe89b4d8119a29635b27ad1dbe5757b28e329ec86d3bf5dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\MSVCP140.dll
        • Size 544KB
        • SHA256 0f885b509a685d2bbfa652fed26b5fb31d88fbdab0a978c641d1c7b8aa460aa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\VCRUNTIME140.dll
        • Size 121KB
        • SHA256 d5e4d9a3e835fa679450145d6a7d94e36573a509317111904d9b3712c30d9066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 1f2d41c4aa5db0bc33ebf7b66d72943a817d7ce6cbe880502a9403823633093f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WinSparkle.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\WinSparkle.dll
        • Size 2.7MB
        • SHA256 d2fe921a42ae10282e04ab90cd00dd2b68b65851799b403eaecffab0b77e09d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app_links_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\app_links_plugin.dll
        • Size 147KB
        • SHA256 0434c0c8582050111ba60d4d2af1fb0ec37901db7cc421334843c56332d30a36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto_updater_windows_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\auto_updater_windows_plugin.dll
        • Size 106KB
        • SHA256 ffc6053b61c1acd66ceb1e74a217344e6610d404dc5f8bd7dd1e567688df5d4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop_webview_window_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\desktop_webview_window_plugin.dll
        • Size 192KB
        • SHA256 af779866f425b1fbdbb56589d6bb8452f3c845f17c9d3890474cee5349c50e62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_inappwebview_windows_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\flutter_inappwebview_windows_plugin.dll
        • Size 958KB
        • SHA256 4635655ac3bc8e43982447a8789a6c905df6842b18ffd5127a611c59f6e5a829
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\flutter_windows.dll
        • Size 18.2MB
        • SHA256 d1b3828a5e1c9338a3c499459fa5767aa149542cecfbde001c022191d9dac6b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        screen_retriever_windows_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\screen_retriever_windows_plugin.dll
        • Size 128KB
        • SHA256 c3850c5e93f478b843c6f7dfc967c2500a311fc41a3d963303143685302740cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        share_plus_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\share_plus_plugin.dll
        • Size 143KB
        • SHA256 9e385d4fb771003ed1d9fbf16f0c80c2759d95059af4c9108ea81b6fdacb8ade
        • MD5 SHA1 SHA512 SSDEEP TLSH

        system_recovery_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\system_recovery_plugin.dll
        • Size 121KB
        • SHA256 0fc630158b579b799b12dcad91a67c93b90b60aff02c001f7ed3ce57ddff4d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tray_manager_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\tray_manager_plugin.dll
        • Size 117KB
        • SHA256 3ca4496a6dfd4f3d9605025002d779461a76c51fb0970f1124b7773625df7a67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        url_launcher_windows_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\url_launcher_windows_plugin.dll
        • Size 107KB
        • SHA256 a23a648f5cc4f7ee9441103097ca590410ce39fccecd342b733ca761b03866cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        warp-updater.exe

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\warp-updater.exe
        • Size 8.8MB
        • SHA256 b221075696292ed2e1fafb0d4fbfa5b2be93702965c74b23e36795206b3ee50c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        window_manager_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\window_manager_plugin.dll
        • Size 139KB
        • SHA256 4cae52248b89669ff9bdb5701657c8b256c8f629730d6049241b7a73928924c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        window_to_front_plugin.dll

        • Path C:\Program Files\Cloudflare\Cloudflare WARP\window_to_front_plugin.dll
        • Size 90KB
        • SHA256 8d8388231ab46ddce5cfa3a481f096b3c14480eea3af8ffa28a8463255c0663f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIA399.tmp

        • Path C:\Windows\Installer\MSIA399.tmp
        • Size 374KB
        • SHA256 e2cf06c3761a919daba235fe2212e826cb1e800667368bc1febc3ed2dee42c16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CustomInstallerActions.dll

        • Path C:\Windows\Installer\SFXCA91091D3B8D44A73A9054EA0883730261\CustomInstallerActions.dll
        • Size 38KB
        • SHA256 060f66619ee5f58852a346fccb063afa4d75f735ce74aab931cccfe7cea04546
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Diagnostics.EventLog.dll

        • Path C:\Windows\Installer\SFXCA9F68321F4A41AB9921D404281AC6B230\System.Diagnostics.EventLog.dll
        • Size 37KB
        • SHA256 7b1e002e8f3616bf4d42413b7e587e2597d4f6aac013922aa7df3039089e388e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Security.Principal.Windows.dll

        • Path C:\Windows\Installer\SFXCA9F68321F4A41AB9921D404281AC6B230\System.Security.Principal.Windows.dll
        • Size 17KB
        • SHA256 b4d8e15adc235d0e858e39b5133e5d00a4baa8c94f4f39e3b5e791b0f9c0c806
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.ServiceProcess.ServiceController.dll

        • Path C:\Windows\Installer\SFXCA9F68321F4A41AB9921D404281AC6B230\System.ServiceProcess.ServiceController.dll
        • Size 22KB
        • SHA256 264aba3ab46ede36a81014543096c339fd0f249297f3619074272a8d8b32c81a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CustomAction.config

        • Path C:\Windows\Installer\SFXCAA902F4F00B4F62288DA9D68D4470543B\CustomAction.config
        • Size 942B
        • SHA256 8a0c15fd64db64866ec57cf6344dad0f40a558bedf38d9801d02f37548f30344
        • MD5 SHA1 SHA512 TLSH

        WixToolset.Dtf.WindowsInstaller.dll

        • Path C:\Windows\Installer\SFXCAA902F4F00B4F62288DA9D68D4470543B\WixToolset.Dtf.WindowsInstaller.dll
        • Size 193KB
        • SHA256 dd4120702e4cc794705c0ad23ce1eaa265310ab96064fd23947f6dff38e8e680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 db5a8ff19325475d3dd0308c8126e637c9823e45b6a0d04926a4bf934cc59831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7c6ed3b5-d385-41d2-a8bd-150f32152377}_OnDiskSnapshotProp

        • Path \??\Volume{e42a0d43-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{7c6ed3b5-d385-41d2-a8bd-150f32152377}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 1e6b1c29898be5ee16e8007c372e69f015fdc550c90626b0471d4070a708bf88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1148-813-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-829-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-845-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-843-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-841-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-839-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-806-0x00007FFD690B0000-0x00007FFD692E3000-memory.dmp

        memory/1148-837-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-838-0x00007FFD690B0000-0x00007FFD692E3000-memory.dmp

        memory/1148-835-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-836-0x00007FFD690B0000-0x00007FFD692E3000-memory.dmp

        memory/1148-833-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-831-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-805-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-827-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-825-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-823-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-821-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-819-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-817-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-815-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1148-816-0x00007FFD690B0000-0x00007FFD692E3000-memory.dmp

        memory/1148-807-0x00007FF722030000-0x00007FF725DEE000-memory.dmp

        memory/1852-21-0x000001A69FB20000-0x000001A69FB54000-memory.dmp

        memory/1852-25-0x000001A69F9C0000-0x000001A69F9CE000-memory.dmp

        memory/2824-800-0x00007FFD75DC0000-0x00007FFD75DD8000-memory.dmp

        memory/2824-798-0x00007FFD76400000-0x00007FFD76420000-memory.dmp

        memory/2824-787-0x00007FF7928A0000-0x00007FF792906000-memory.dmp

        memory/2824-788-0x00007FFD7DA90000-0x00007FFD7DAAB000-memory.dmp

        memory/2824-789-0x00007FFD764F0000-0x00007FFD76522000-memory.dmp

        memory/2824-790-0x00007FFD7DA60000-0x00007FFD7DA86000-memory.dmp

        memory/2824-791-0x00007FFD764C0000-0x00007FFD764E5000-memory.dmp

        memory/2824-793-0x00007FFD76490000-0x00007FFD764B2000-memory.dmp

        memory/2824-794-0x00007FFD76470000-0x00007FFD76490000-memory.dmp

        memory/2824-795-0x00007FFD76450000-0x00007FFD7646D000-memory.dmp

        memory/2824-796-0x00007FFD76420000-0x00007FFD76445000-memory.dmp

        memory/2824-797-0x00007FFD744E0000-0x00007FFD74569000-memory.dmp

        memory/2824-775-0x000002738BDC0000-0x000002738BDC1000-memory.dmp

        memory/2824-801-0x00007FFD7F4C0000-0x00007FFD7F4CC000-memory.dmp

        memory/2824-802-0x00007FFD69770000-0x00007FFD6A9BD000-memory.dmp

        memory/2824-792-0x00007FFD72660000-0x00007FFD72755000-memory.dmp

        memory/2824-804-0x00007FFD692F0000-0x00007FFD695BB000-memory.dmp

        memory/2824-799-0x00007FFD763E0000-0x00007FFD763FE000-memory.dmp

        memory/2824-774-0x000002738EBA0000-0x000002738F53D000-memory.dmp

        memory/2824-772-0x000002738EBA0000-0x000002738F53D000-memory.dmp

        memory/2824-773-0x000002738EBA0000-0x000002738F53D000-memory.dmp

        memory/2824-771-0x000002738BDB0000-0x000002738BDB1000-memory.dmp