Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 02:01
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11-20260513-en
windows11-21h2-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260602-cfpy2abs61
- SHA256 374d7a229f92adb4925b662bec83206c16a7233ff64c0a5d58428d02f4420d3a
- MD5 96ff9e0932f4e7cc86d8a0ef90ca11ce
- SHA1 50da9f08dd75d9877ad072ea3a19b582a245e512
- SHA512 1f32abee0536538fae32686c9e5bf5ade8158c4d6eff8c682cfa28835d4f1837a1c27c2650f001622dfed1283e1dd2da318e0fd96ea320d008cc3c6ecec53656
- SSDEEP 49152:vfmLDKJkGYYpT0+TFiH7efP4yfy3Ys6vPHYs00Yrxl/jgq36+hKls/LG2XwygONw:8rs6efPRy3BIvY44TnDTGvyEvgVxe7l
- TLSH T19D46E042B3D689B7D07B8778FE7A42655734BC008711E7EB57A0BD292E327C04E62366
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral1/memory/3172-3-0x00000000058C0000-0x0000000005BB2000-memory.dmp revoked_cert_connectwise - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 1408 MsiExec.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 2032 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (897b7a8ce83b13fd)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIC79.tmp msiexec.exe File created C:\Windows\Installer\e590b04.msi msiexec.exe File created C:\Windows\Installer\{632FAD37-E35C-0EB4-5125-8D24C803C759}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{632FAD37-E35C-0EB4-5125-8D24C803C759}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSICC9.tmp msiexec.exe File created C:\Windows\Installer\e590b02.msi msiexec.exe File opened for modification C:\Windows\Installer\e590b02.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{632FAD37-E35C-0EB4-5125-8D24C803C759} msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\73DAF236C53E4BE01552D8428C307C95 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\Version = "419627010" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\897b7a8ce83b13fd\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-897b7a8ce83b13fd\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\ProductName = "ScreenConnect Client (897b7a8ce83b13fd)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-897b7a8ce83b13fd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (897b7a8ce83b13fd)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\897b7a8ce83b13fd\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\73DAF236C53E4BE01552D8428C307C95\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\PackageCode = "73DAF236C53E4BE01552D8428C307C95" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1FDC1E29F30E4E0A98B7A7C88EB331DF msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\73DAF236C53E4BE01552D8428C307C95\ProductIcon = "C:\\Windows\\Installer\\{632FAD37-E35C-0EB4-5125-8D24C803C759}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1FDC1E29F30E4E0A98B7A7C88EB331DF\73DAF236C53E4BE01552D8428C307C95 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-897b7a8ce83b13fd\shell\open msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3184 msiexec.exe 3184 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3172 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4660 msiexec.exe Token: SeIncreaseQuotaPrivilege 4660 msiexec.exe Token: SeSecurityPrivilege 3184 msiexec.exe Token: SeCreateTokenPrivilege 4660 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4660 msiexec.exe Token: SeLockMemoryPrivilege 4660 msiexec.exe Token: SeIncreaseQuotaPrivilege 4660 msiexec.exe Token: SeMachineAccountPrivilege 4660 msiexec.exe Token: SeTcbPrivilege 4660 msiexec.exe Token: SeSecurityPrivilege 4660 msiexec.exe Token: SeTakeOwnershipPrivilege 4660 msiexec.exe Token: SeLoadDriverPrivilege 4660 msiexec.exe Token: SeSystemProfilePrivilege 4660 msiexec.exe Token: SeSystemtimePrivilege 4660 msiexec.exe Token: SeProfSingleProcessPrivilege 4660 msiexec.exe Token: SeIncBasePriorityPrivilege 4660 msiexec.exe Token: SeCreatePagefilePrivilege 4660 msiexec.exe Token: SeCreatePermanentPrivilege 4660 msiexec.exe Token: SeBackupPrivilege 4660 msiexec.exe Token: SeRestorePrivilege 4660 msiexec.exe Token: SeShutdownPrivilege 4660 msiexec.exe Token: SeDebugPrivilege 4660 msiexec.exe Token: SeAuditPrivilege 4660 msiexec.exe Token: SeSystemEnvironmentPrivilege 4660 msiexec.exe Token: SeChangeNotifyPrivilege 4660 msiexec.exe Token: SeRemoteShutdownPrivilege 4660 msiexec.exe Token: SeUndockPrivilege 4660 msiexec.exe Token: SeSyncAgentPrivilege 4660 msiexec.exe Token: SeEnableDelegationPrivilege 4660 msiexec.exe Token: SeManageVolumePrivilege 4660 msiexec.exe Token: SeImpersonatePrivilege 4660 msiexec.exe Token: SeCreateGlobalPrivilege 4660 msiexec.exe Token: SeCreateTokenPrivilege 4660 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4660 msiexec.exe Token: SeLockMemoryPrivilege 4660 msiexec.exe Token: SeIncreaseQuotaPrivilege 4660 msiexec.exe Token: SeMachineAccountPrivilege 4660 msiexec.exe Token: SeTcbPrivilege 4660 msiexec.exe Token: SeSecurityPrivilege 4660 msiexec.exe Token: SeTakeOwnershipPrivilege 4660 msiexec.exe Token: SeLoadDriverPrivilege 4660 msiexec.exe Token: SeSystemProfilePrivilege 4660 msiexec.exe Token: SeSystemtimePrivilege 4660 msiexec.exe Token: SeProfSingleProcessPrivilege 4660 msiexec.exe Token: SeIncBasePriorityPrivilege 4660 msiexec.exe Token: SeCreatePagefilePrivilege 4660 msiexec.exe Token: SeCreatePermanentPrivilege 4660 msiexec.exe Token: SeBackupPrivilege 4660 msiexec.exe Token: SeRestorePrivilege 4660 msiexec.exe Token: SeShutdownPrivilege 4660 msiexec.exe Token: SeDebugPrivilege 4660 msiexec.exe Token: SeAuditPrivilege 4660 msiexec.exe Token: SeSystemEnvironmentPrivilege 4660 msiexec.exe Token: SeChangeNotifyPrivilege 4660 msiexec.exe Token: SeRemoteShutdownPrivilege 4660 msiexec.exe Token: SeUndockPrivilege 4660 msiexec.exe Token: SeSyncAgentPrivilege 4660 msiexec.exe Token: SeEnableDelegationPrivilege 4660 msiexec.exe Token: SeManageVolumePrivilege 4660 msiexec.exe Token: SeImpersonatePrivilege 4660 msiexec.exe Token: SeCreateGlobalPrivilege 4660 msiexec.exe Token: SeCreateTokenPrivilege 4660 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4660 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4660 msiexec.exe 4660 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3172 wrote to memory of 4660 3172 ScreenConnect.ClientSetup.exe 90 PID 3184 wrote to memory of 1408 3184 msiexec.exe 93 PID 1408 wrote to memory of 1860 1408 MsiExec.exe 94 PID 3184 wrote to memory of 2376 3184 msiexec.exe 98 PID 3184 wrote to memory of 2032 3184 msiexec.exe 100 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\897b7a8ce83b13fd\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4660
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- 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:3184 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 0AB93B1C648AC66D39B86D756B96E183 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240697453 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1860
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2376
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 57CDB052EF60EEA1F8D445A23DD0B0D92⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2032
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e590b03.rbs
- Size 10KB
- SHA256 c0b5f48b5072edac562a08aba165475c3ee22ed87a3b669dee5662353b1ecd45
- MD5 9f765ea886f47b4a3980a6274323fd00
- SHA1 15d07d770107b00b58da1fe070172a1f3e742e2d
- SHA512 5e0783beb1fe5a2004e494d1f4d064e788d5b701b64759ae1a7517e54ae0a6a146b84fd21c5af9060dcef4e2e52d340f876c92e1f40a7f1190fd4c6ed04a487e
- SSDEEP 96:34aJqP381vHFCHUGOjXHtOweSxm3U+hBdCsThq+U+hBdC6jQDjN4ThqlH175ut0l:3JJqU1vHFJlwwelkkCIgkC/qYMy/paS
- TLSH T13D221E42BA00A1E1E6932E33CB4B5B953BB2DEE46381724F41CC45BC9D637995B7C1C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp
- Size 1.0MB
- SHA256 64ddf83b4acb09b518518e07a8ffd0446d256ff842c113efa1cdb6378fdf1018
- MD5 7a6572f2055f4241eb62dd99c4badacf
- SHA1 ad6e145a17536bb0589d9cfc5bacf8284b3d0548
- SHA512 3c19a05290a6e749cd242c7a4068fc696dd13588c51790951c73c1cad50c383e458db171c5128fc6347f57aea4a9e8bb03bff5f2c76b09a1fc382ecb67a2e13f
- SSDEEP 24576:QUUGG2VdwygONxxevg57L1VHzEQe7NI4mVVlj9:jG2XwygONLevg57x5zEQe7pmvp9
- TLSH T12D35239133A08135F1776E326E34D19328BA36316F7C804B6A460E6D5FB1BC1BA7537A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp-\Microsoft.Deployment.WindowsInstaller.dll
- Size 172KB
- SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
- MD5 5ef88919012e4a3d8a1e2955dc8c8d81
- SHA1 c0cfb830b8f1d990e3836e0bcc786e7972c9ed62
- SHA512 4544565b7d69761f9b4532cc85e7c654e591b2264eb8da28e60a058151030b53a99d1b2833f11bfc8acc837eecc44a7d0dbd8bc7af97fc0e0f4938c43f9c2684
- SSDEEP 3072:FkfZS7FUguxN+77b1W5GR69UgoCaf8TpCnfKlRUjW01Ky4:x+c7b1W4R6joxfQE
- TLSH T14E045B2563FC473ECAEF87B4E2624251E7B2E2E97113DB0DDC8541AA2522780F792753
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 51d9dcd755a424b8b3122350bbcc02d453880c39636fb1e0265084161afca983
- MD5 2bf2a0e1d27705d77f7681a5e5ca766d
- SHA1 b761033b56d0150307f24e1b8cdb0a3f993e094e
- SHA512 c2c535a6bfc8ff62f11f3461287254c27ee49ed9b33448de9158c40bfd775408c4f515040d055c642faced4d214dfbab424e53b1952d70b802ece965c5d31279
- SSDEEP 6144:QfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwNYeMxq/J1e5Qad:QfxkyQIGogZAQcb9jzsO/MxFOFe
- TLSH T1ABC48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8ACADA235A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 8f4a00b34720f19b0e67dc957085ad1986e58bb16a1abcc580dab21bcd61382d
- MD5 4ef696b04912d2213eb8a3fd04c0fcab
- SHA1 28c229748c304a186e7aada9b9b0808ec5a94f71
- SHA512 d3c560dec7d36d8b796ec6cbf234fdfadcc03b977e7c78bef069042ff1e5b578acf8a37462bc2519b7f3fbec3aa0600da5a8a3e8a2e2f14e2c63b822847d1fdb
- SSDEEP 192:O8/Qp6lCJuV3j2XtyVNamVNG1YZfCrMmbfHJ7kjvL6buLd9NEFbZs7:b/cBJayXt2NaheUrMmb/FkjvL6buZl7
- TLSH T11D32D70037DC573AE8BE0F78AEB761910A71EB746015DF2E18CC91569C367449EA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBFB1.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 602a640e2d9f94acfe47d3946f7dd088992431e24b670d40233e1ae6e9e270ad
- MD5 90e212f3c66e4459fc365f24b789d886
- SHA1 50e1a7cbc7e5c8e44f8b42377fa373994b472c6f
- SHA512 111ac3cab4d30c6f46d5bc5dd84f14bbc777d7b44ad892cce758c4d5cbd815754a3e99cad426d47b78e2490d643cec7ff65be803d0f6aa72fad7afd3113ee9b9
- SSDEEP 24576:GDKFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:GDKJkGYYpT0+TFiH7efP
- TLSH T17785BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\897b7a8ce83b13fd\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 c6707a1ac8b196c5cbd0f68df58e465e987da561dd277d8988f34ea4e8d0fbcc
- MD5 0beea5300b69ae33dbaadde4fd87f9d1
- SHA1 25ef542b0e1beca21a8f7ef73411a88adf654263
- SHA512 4b2b2dbf06d3b9550ba36da8325a64817d517cf171e7b8683422d41117ebb905dbb8d09a3b92ad452a0b625774f9e32edf499b270878c543e539f104025bd4a1
- SSDEEP 393216:bxIQzckWxIQzIxIQzSxIQztxIQz0xIQzKxIQzj:5zAzyzUzbzez8zj
- TLSH T1F8D6221323E84D17E5B6D775BF7A85A19B367E24AA12F0CE0350B91E2F719408DA2733
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSICC9.tmp
- Size 202KB
- SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
- MD5 ba84dd4e0c1408828ccc1de09f585eda
- SHA1 e8e10065d479f8f591b9885ea8487bc673301298
- SHA512 7a38418f6ee8dbc66fab2cd5ad8e033e761912efc465daa484858d451da4b8576079fe90fd3b6640410edc8b3cac31c57719898134f246f4000d60a252d88290
- SSDEEP 3072:X9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMG:XuH2aCGw1ST1wQLdqv
- TLSH T129147C326494803EE7F91A36D93E9A61AE7DF6241760C99EC3848C0E5D604D06BF7B27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 545c934f40a8fad8ce0492642e3be38f9cc7b5ce8e57579460d1a242d82b28cb
- MD5 1121b2e1d53c0d6e249e5c9559dfe966
- SHA1 62cceada0e5936452e7e869aa8970674a433fc2e
- SHA512 e0318e91c08e4c14f66090dae8dbee9272a24ba3b2295ac5621d43643949347cefb0aeca454572a8aa69494c723e595cbff79177356147bcab8e5495d46d5cff
- SSDEEP 24576:5u8m+1zBdoO/vvTLbWzuGWKHiakzLlzi/FW9R8iF7kaiu0qOIPlqr1YRG:n
- TLSH T18C47D42832F92210E7F79F3C68F0AA2749397D579C19DE8D45411F4E0921BB1E8B2F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ccb16d0e-bca2-443a-8931-b23e2effb626}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7475a768fe9ff73245dd5a98dcd4ea45089a724600ca8a6563b6cabe8a6474c0
- MD5 fcd6fb00deb3886e629dd99a19c09ef8
- SHA1 c400757b06826cb566127e13641c0da4979198c1
- SHA512 6210bf96204a97e8d3c8b77a80cbbc6077cd813ff1823a3c9d0883f286452f0e25bd50f014658c6495bd408e3612378fd80aebcceb1d99f85f7023146c3d1b0c
- SSDEEP 96:FqxXhduAmyvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:8HPmIb++ZVm
- TLSH T1E4D188185AF54311E2B3AB7229F18557A877B911EF33CB8E0198238E2670910F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH