Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/06/2026, 06:15

General

  • Target
    Cloudflare_WARP_2026.4.1390.0.msi
  • Size 49.8MB
  • Sample260621-g1ee9acy21
  • SHA256 40ee1df774131155ebec51544bb714442e52102b44c3009fe8f2198b82a86394
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 48 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Badlisted process makes network request 2 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 44 IoCs
  • Launches sc.exe 4 IoCs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • 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 12 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 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_2026.4.1390.0.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:892
  • 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 WriteProcessMemory
    PID:876
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3204
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E5CD888209710F1C59EC3D0F98CC0ACF
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIBA52.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240696062 2 CustomInstallerActions!CustomInstallerActions.Processes.KillGUIProcess
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1664
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5C299E7F9D3DCF2BF233593B6237A5BE E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIC457.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240698484 7 CustomInstallerActions!CustomInstallerActions.CustomActions.ReadCmdLineParams
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1948
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIC552.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240698703 18 CustomInstallerActions!CustomInstallerActions.FolderPermissions.SecureDataDirectory
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:4652
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSIC93B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240699718 28 CustomInstallerActions!CustomInstallerActions.Processes.StopRunningProcesses
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2036
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSID3EA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240702453 34 CustomInstallerActions!CustomInstallerActions.Service.ConfigureService
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4280
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config CloudflareWARP depend= "wlansvc"
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:4656
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" failure CloudflareWARP reset= 86400 actions= restart/0/restart/1000/restart/5000
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:4956
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" failureflag CloudflareWARP 1
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1852
        • C:\Windows\SysWOW64\sc.exe
          "sc.exe" config CloudflareWARP start=AUTO
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:764
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1708
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
    1⤵
      PID:4424
    • 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
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Windows\System32\Wbem\wmic.exe
        wmic ComputerSystem get TotalPhysicalMemory /VALUE
        2⤵
          PID:4960
      • 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:4228
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalService -p -s CaptureService
        1⤵
          PID:4404

        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 0853ca6a5dd7e380e65afa160ad33747eb86af92694f3b2617c3851cb7adb5da
              • MD5 SHA1 SHA512 SSDEEP TLSH

              app_links_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\app_links_plugin.dll
              • Size 147KB
              • SHA256 206b73fe73e9e2719e7f5794c6aaeaf8f9f3fe0f2dfbfe53f710ba2a0d5aeb2e
              • 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 b34a6dc4ecac40bf02a75e2847db35bfdd9b72214550a8b198686986fdec0252
              • 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 9605a1f0d7012e3782e545dfe01c1ea5b6d47784deb5e1292f99ab860c71c8a1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              flutter_inappwebview_windows_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\flutter_inappwebview_windows_plugin.dll
              • Size 957KB
              • SHA256 5c2d7f29463b21a87799c57bb3754146e89929b61cb7310b9218a61d7e6cec51
              • 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 9507319ab9f48620a798f630c46fb6897589c6afb116ee2bc85506e43b757052
              • MD5 SHA1 SHA512 SSDEEP TLSH

              share_plus_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\share_plus_plugin.dll
              • Size 143KB
              • SHA256 322003b7243fb51a6c65df6111093461099febdbef25ff11a3ab07ffb09322f9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              system_recovery_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\system_recovery_plugin.dll
              • Size 121KB
              • SHA256 609a290aa20348b97d13255b0ddafd1471a610c5d157aa9093f2a54a0fca7c0d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tray_manager_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\tray_manager_plugin.dll
              • Size 116KB
              • SHA256 225ad3132a0c010d30445c98acceea1ff2c35ac0bd07ee2f9ea0cc395a363c10
              • 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 1e92431aea7452e24559c590182a3cbc0e05a4de521c1a33e6a194b9f149976c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              window_manager_plugin.dll

              • Path C:\Program Files\Cloudflare\Cloudflare WARP\window_manager_plugin.dll
              • Size 138KB
              • SHA256 f4effd6e13808d0215c11ebeae4b0a8ae0b569b889c9507bae829f552165550c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
              • Size 471B
              • SHA256 6fc3f4e71ca0c4f7b2a04a774877fa362ed407d28c6bf24c8631b8d272da694e
              • MD5 SHA1 SHA512 TLSH

              8EC9B1D0ABBD7F98B401D425828828CE_2D249A1547B2300A3D78D6658366FC30

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_2D249A1547B2300A3D78D6658366FC30
              • Size 727B
              • SHA256 6db6468b1ee84f7d649ed7e94665de701895dd9e11fc553fb0fe4a7f8fd90668
              • MD5 SHA1 SHA512 TLSH

              C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
              • Size 727B
              • SHA256 928311856bef48fe7ddaa17e5849ef8d807353643aa61672241692a1c8585b63
              • MD5 SHA1 SHA512 TLSH

              698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
              • Size 400B
              • SHA256 623f539d74f1cbbcdcd943a7b806874cac4738790f21867a4a30e1f9358c8f2f
              • MD5 SHA1 SHA512 TLSH

              8EC9B1D0ABBD7F98B401D425828828CE_2D249A1547B2300A3D78D6658366FC30

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_2D249A1547B2300A3D78D6658366FC30
              • Size 404B
              • SHA256 c9195d02a6d39ad473a9e53df792ed1ebb710b79d3a79e642860bd6426b8a8b1
              • MD5 SHA1 SHA512 TLSH

              C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
              • Size 412B
              • SHA256 667ebec59e552b97782863f3256a1488ab1c1e3bb69ea5cd6a257a7896af6565
              • MD5 SHA1 SHA512 TLSH

              rundll32.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log
              • Size 651B
              • SHA256 549953bd4fc8acc868a9374ec684ebd9e7b23939adf551016f3433b642697b74
              • MD5 SHA1 SHA512 TLSH

              MSIBA52.tmp

              • Path C:\Windows\Installer\MSIBA52.tmp
              • Size 345KB
              • SHA256 b16b7dcf05fca6466d6528dc3c89c45463e27bbb6c76b76f9db8afe90bc9f372
              • MD5 SHA1 SHA512 SSDEEP TLSH

              CustomAction.config

              • Path C:\Windows\Installer\SFXCA842176889346394A0936287B574D0692\CustomAction.config
              • Size 942B
              • SHA256 8a0c15fd64db64866ec57cf6344dad0f40a558bedf38d9801d02f37548f30344
              • MD5 SHA1 SHA512 TLSH

              CustomInstallerActions.dll

              • Path C:\Windows\Installer\SFXCAAA1971707D46F9FAA95A1758FD9C55CE\CustomInstallerActions.dll
              • Size 34KB
              • SHA256 f00f17c9efecb3a3a1edb48c1476872de7d93b42384904995a3896ef86bb41cc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              WixToolset.Dtf.WindowsInstaller.dll

              • Path C:\Windows\Installer\SFXCAAA1971707D46F9FAA95A1758FD9C55CE\WixToolset.Dtf.WindowsInstaller.dll
              • Size 193KB
              • SHA256 dd4120702e4cc794705c0ad23ce1eaa265310ab96064fd23947f6dff38e8e680
              • MD5 SHA1 SHA512 SSDEEP TLSH

              System.Diagnostics.EventLog.dll

              • Path C:\Windows\Installer\SFXCAF67B7C468A46C7E9B4B35F83283E32FB\System.Diagnostics.EventLog.dll
              • Size 37KB
              • SHA256 7b1e002e8f3616bf4d42413b7e587e2597d4f6aac013922aa7df3039089e388e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              System.Security.Principal.Windows.dll

              • Path C:\Windows\Installer\SFXCAF67B7C468A46C7E9B4B35F83283E32FB\System.Security.Principal.Windows.dll
              • Size 17KB
              • SHA256 b4d8e15adc235d0e858e39b5133e5d00a4baa8c94f4f39e3b5e791b0f9c0c806
              • MD5 SHA1 SHA512 SSDEEP TLSH

              System.ServiceProcess.ServiceController.dll

              • Path C:\Windows\Installer\SFXCAF67B7C468A46C7E9B4B35F83283E32FB\System.ServiceProcess.ServiceController.dll
              • Size 22KB
              • SHA256 264aba3ab46ede36a81014543096c339fd0f249297f3619074272a8d8b32c81a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              metadata-2

              • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
              • Size 24.1MB
              • SHA256 90e3a31b916c569380afd6036de345e45d90cf53a8a7f724b0968041153ff2fe
              • MD5 SHA1 SHA512 SSDEEP TLSH

              {94dbdd74-6e77-40b1-8526-6e2908b8b760}_OnDiskSnapshotProp

              • Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{94dbdd74-6e77-40b1-8526-6e2908b8b760}_OnDiskSnapshotProp
              • Size 6KB
              • SHA256 1f1b4e28353e2b1e465e225e557e031c8225b4069da06639a28a52b7ed3325a3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1664-44-0x0000000002CC0000-0x0000000002CCE000-memory.dmp

              memory/1664-40-0x0000000002C80000-0x0000000002CB4000-memory.dmp

              memory/2036-111-0x00000000055A0000-0x00000000055C2000-memory.dmp

              memory/4228-1052-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-1032-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-1012-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-992-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-829-0x00007FF92A930000-0x00007FF92AB5F000-memory.dmp

              memory/4228-972-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-952-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-932-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-912-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-892-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-893-0x00007FF92A930000-0x00007FF92AB5F000-memory.dmp

              memory/4228-868-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-848-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4228-828-0x00007FF739280000-0x00007FF73C722000-memory.dmp

              memory/4236-796-0x000002A57C8F0000-0x000002A57C8F1000-memory.dmp

              memory/4236-817-0x00007FF92D130000-0x00007FF92D150000-memory.dmp

              memory/4236-816-0x00007FF92D150000-0x00007FF92D175000-memory.dmp

              memory/4236-815-0x00007FF92D180000-0x00007FF92D1A2000-memory.dmp

              memory/4236-814-0x00007FF92D1B0000-0x00007FF92D2A5000-memory.dmp

              memory/4236-812-0x00007FF92DD90000-0x00007FF92DDAB000-memory.dmp

              memory/4236-811-0x00007FF92DB00000-0x00007FF92DB26000-memory.dmp

              memory/4236-823-0x00007FF92D010000-0x00007FF92D099000-memory.dmp

              memory/4236-818-0x00007FF92D110000-0x00007FF92D130000-memory.dmp

              memory/4236-819-0x00007FF92D0F0000-0x00007FF92D10D000-memory.dmp

              memory/4236-846-0x00007FF92AD30000-0x00007FF92AFFB000-memory.dmp

              memory/4236-842-0x00007FF92B000000-0x00007FF92C24D000-memory.dmp

              memory/4236-820-0x00007FF92D0C0000-0x00007FF92D0E5000-memory.dmp

              memory/4236-821-0x00007FF92D0A0000-0x00007FF92D0B8000-memory.dmp

              memory/4236-824-0x00007FF93B570000-0x00007FF93B57C000-memory.dmp

              memory/4236-886-0x00007FF92B000000-0x00007FF92C24D000-memory.dmp

              memory/4236-825-0x00007FF92CFF0000-0x00007FF92D00E000-memory.dmp

              memory/4236-822-0x00007FF92B000000-0x00007FF92C24D000-memory.dmp

              memory/4236-826-0x00007FF92AD30000-0x00007FF92AFFB000-memory.dmp

              memory/4236-813-0x00007FF92DAC0000-0x00007FF92DAF2000-memory.dmp

              memory/4236-810-0x00007FF7D4550000-0x00007FF7D45B6000-memory.dmp

              memory/4236-798-0x000002A57EA50000-0x000002A57F5E1000-memory.dmp

              memory/4236-799-0x000002A57EA50000-0x000002A57F5E1000-memory.dmp

              memory/4236-800-0x000002A57C900000-0x000002A57C901000-memory.dmp

              memory/4236-797-0x000002A57EA50000-0x000002A57F5E1000-memory.dmp