Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 12:31
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample261001-pp6dlasw8j
- SHA256 c41e48423d11ca750168b587ef7336eec49b3bfc9880d342bbac5fc7d0bde9f9
- MD5 bd788175aa0afe655e473aaa29dc827d
- SHA1 91bea7b932bd562328fa07e2826298e85d391ca8
- SHA512 e43725c081c7292c3e56f947058967093968b3d6735a6f58f77dd338ffe3e2215855fcf28a7aedce388a067499b645168751f490b7d2c6a394342c55fb51cc80
- SSDEEP 49152:ufRBDtJkGYYpT0+TFiH7efP3nrGLq7FVsLBe+1GVxrKlsuwGenGwfZVkVjOi8if0:Kqs6efP3rn/TYGVxz3GBwRVkGuyXOM
- TLSH T17B46F141B3D695B5D0BF0638D87A42A65634BC108712CBFF57A4BD296D32BC08E7237A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 3204 MsiExec.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 4148 rundll32.exe 2088 MsiExec.exe - Enumerates connected drives 3 TTPs 47 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Z: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: 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) \??\H: msiexec.exe - Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (12ca5d8b412aa740)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e596d27.msi msiexec.exe File created C:\Windows\SystemTemp\~DF6D2A2DEF665D5B51.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI72B5.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI72E5.tmp msiexec.exe File opened for modification C:\Windows\Installer\{2E624627-EB5D-29A5-D10D-61F95F1420FA}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF53C8705EE6ECDBA6.TMP msiexec.exe File created C:\Windows\Installer\e596d27.msi msiexec.exe File created C:\Windows\Installer\SourceHash{2E624627-EB5D-29A5-D10D-61F95F1420FA} msiexec.exe File created C:\Windows\Installer\e596d29.msi msiexec.exe File created C:\Windows\Installer\{2E624627-EB5D-29A5-D10D-61F95F1420FA}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF7D4C0C38AD9E884F.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF089D88D726A8930D.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe 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 - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 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 - 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\Products\726426E2D5BE5A921DD0169FF54102AF msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-12ca5d8b412aa740\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\PackageCode = "726426E2D5BE5A921DD0169FF54102AF" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\Version = "419627012" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\12ca5d8b412aa740\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-12ca5d8b412aa740 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\726426E2D5BE5A921DD0169FF54102AF\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\726426E2D5BE5A921DD0169FF54102AF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\ProductIcon = "C:\\Windows\\Installer\\{2E624627-EB5D-29A5-D10D-61F95F1420FA}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\12ca5d8b412aa740\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\ProductName = "ScreenConnect Client (12ca5d8b412aa740)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4E7F713460D6C70C21ACD5B814A27A04 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\726426E2D5BE5A921DD0169FF54102AF\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4E7F713460D6C70C21ACD5B814A27A04\726426E2D5BE5A921DD0169FF54102AF msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-12ca5d8b412aa740\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (12ca5d8b412aa740)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2484 msiexec.exe 2484 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3164 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 3272 msiexec.exe Token: SeIncreaseQuotaPrivilege 3272 msiexec.exe Token: SeSecurityPrivilege 2484 msiexec.exe Token: SeCreateTokenPrivilege 3272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3272 msiexec.exe Token: SeLockMemoryPrivilege 3272 msiexec.exe Token: SeIncreaseQuotaPrivilege 3272 msiexec.exe Token: SeMachineAccountPrivilege 3272 msiexec.exe Token: SeTcbPrivilege 3272 msiexec.exe Token: SeSecurityPrivilege 3272 msiexec.exe Token: SeTakeOwnershipPrivilege 3272 msiexec.exe Token: SeLoadDriverPrivilege 3272 msiexec.exe Token: SeSystemProfilePrivilege 3272 msiexec.exe Token: SeSystemtimePrivilege 3272 msiexec.exe Token: SeProfSingleProcessPrivilege 3272 msiexec.exe Token: SeIncBasePriorityPrivilege 3272 msiexec.exe Token: SeCreatePagefilePrivilege 3272 msiexec.exe Token: SeCreatePermanentPrivilege 3272 msiexec.exe Token: SeBackupPrivilege 3272 msiexec.exe Token: SeRestorePrivilege 3272 msiexec.exe Token: SeShutdownPrivilege 3272 msiexec.exe Token: SeDebugPrivilege 3272 msiexec.exe Token: SeAuditPrivilege 3272 msiexec.exe Token: SeSystemEnvironmentPrivilege 3272 msiexec.exe Token: SeChangeNotifyPrivilege 3272 msiexec.exe Token: SeRemoteShutdownPrivilege 3272 msiexec.exe Token: SeUndockPrivilege 3272 msiexec.exe Token: SeSyncAgentPrivilege 3272 msiexec.exe Token: SeEnableDelegationPrivilege 3272 msiexec.exe Token: SeManageVolumePrivilege 3272 msiexec.exe Token: SeImpersonatePrivilege 3272 msiexec.exe Token: SeCreateGlobalPrivilege 3272 msiexec.exe Token: SeCreateTokenPrivilege 3272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3272 msiexec.exe Token: SeLockMemoryPrivilege 3272 msiexec.exe Token: SeIncreaseQuotaPrivilege 3272 msiexec.exe Token: SeMachineAccountPrivilege 3272 msiexec.exe Token: SeTcbPrivilege 3272 msiexec.exe Token: SeSecurityPrivilege 3272 msiexec.exe Token: SeTakeOwnershipPrivilege 3272 msiexec.exe Token: SeLoadDriverPrivilege 3272 msiexec.exe Token: SeSystemProfilePrivilege 3272 msiexec.exe Token: SeSystemtimePrivilege 3272 msiexec.exe Token: SeProfSingleProcessPrivilege 3272 msiexec.exe Token: SeIncBasePriorityPrivilege 3272 msiexec.exe Token: SeCreatePagefilePrivilege 3272 msiexec.exe Token: SeCreatePermanentPrivilege 3272 msiexec.exe Token: SeBackupPrivilege 3272 msiexec.exe Token: SeRestorePrivilege 3272 msiexec.exe Token: SeShutdownPrivilege 3272 msiexec.exe Token: SeDebugPrivilege 3272 msiexec.exe Token: SeAuditPrivilege 3272 msiexec.exe Token: SeSystemEnvironmentPrivilege 3272 msiexec.exe Token: SeChangeNotifyPrivilege 3272 msiexec.exe Token: SeRemoteShutdownPrivilege 3272 msiexec.exe Token: SeUndockPrivilege 3272 msiexec.exe Token: SeSyncAgentPrivilege 3272 msiexec.exe Token: SeEnableDelegationPrivilege 3272 msiexec.exe Token: SeManageVolumePrivilege 3272 msiexec.exe Token: SeImpersonatePrivilege 3272 msiexec.exe Token: SeCreateGlobalPrivilege 3272 msiexec.exe Token: SeCreateTokenPrivilege 3272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3272 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3272 msiexec.exe 3272 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3272 msiexec.exe 2484 msiexec.exe 3204 MsiExec.exe 2088 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3164 wrote to memory of 3272 3164 ScreenConnect.ClientSetup.exe 89 PID 2484 wrote to memory of 3204 2484 msiexec.exe 91 PID 3204 wrote to memory of 4148 3204 MsiExec.exe 92 PID 2484 wrote to memory of 4256 2484 msiexec.exe 97 PID 2484 wrote to memory of 2088 2484 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.4.9288\12ca5d8b412aa740\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3272
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 4999DD056F408375AD06F0A14E75320C C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI161E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240719562 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4148
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4256
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 28BC725B20C4A8A3A5F5F3890FA1B1182⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2088
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e596d28.rbs
- Size 10KB
- SHA256 4a21928654d265285b29b84fa93b412fc2bdb6d74d52022fb2c33e6ff7c96083
- MD5 08e69c1c74cc848d05774c824fcc258d
- SHA1 a7b6bc7051beb6d54c5c08ece2db416f0ed5bf74
- SHA512 996bb2810b8d76f0cfd66736ebc5dc2990faa0cbfffee5859a9a62d66a17e6d27d4a02ae87437b968bf1f49feb4f68d79f7b03c01bb69e2f6ceec39c96f8bdbe
- SSDEEP 192:DXcA/lBISWo0YIlAWxhAPxnybTvhgCpag8Ivg8b49RGjHKZKpW:Dt/lBjW+g3gKy
- TLSH T18F223001BA01A5E3E6572B32F707AA103F71DDE45306321B15CCA8BDCE667D99B782C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI161E.tmp
- Size 1.0MB
- SHA256 a5c116a5746888cdd47fae8269e5d5cc1fa51617744c50256619c75e540034e0
- MD5 1e56938e8ce9167df1e44dfa6c7311e9
- SHA1 9090e62e4ecf40d699dee0663c1c90e603167435
- SHA512 029c824c650ccdb82ab2cfc0678f433ea2b1c25ebe0c98cbf03351af8ea37f97dd6e075a1cadd39652aecaacf7e5976c42ee4774cbceb2cf4b3cac52c578432b
- SSDEEP 24576:QUUGGeuIGwfWav9kUuaFfEOi8ifyXfKVJS6hc9i:jGenGwfZVkVjOi8ifyXfKVzh9
- TLSH T14E35231232A18136F1E73B312D35A1B148FF39B169B5954EBB4E06258EF0BD09A78737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI161E.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\MSI161E.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 1e9eacd3c680b18f3bfee12a835a49d63fed76056aedb2b2ef312999eb6b4033
- MD5 d254a2107a0ede952aa99f5a8feb5a04
- SHA1 322ddaf1cc80e5c392ae82ae9cb016cf0c5f01cf
- SHA512 ca9083b303cab7b08874284b388b7bab74063b4a034e5c95b8b72777e4527df2c4102fd066a164d4937bb98f285549b199203481ed5340eafd538f5615163ce2
- SSDEEP 6144:SfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwyYeMxq/J1e5Qal:SfxkyQIGogZAQcb9jzsO6Mx9OF2
- TLSH T197C48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8A8ADA335A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI161E.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 af7b515d5ea17e6811f7fd4e0fe76b7bbc6c2ff4e58dc005c86fa30d44f184ca
- MD5 678f8c1050d8c83ace22346aad84d150
- SHA1 ddc437d1cbe5f0e229a998e07404271e4e68be26
- SHA512 4e3e9b4a0cf4d1313dbe357ee4501e5d4481e307c6153bf96120e1a14f1f9e5ceb26410e55d6d54cf1386a41787148f3992c02bba5b189ce944131ed9194dc93
- SSDEEP 192:/8/Qp6lCJuV3j7XtyVNamVNG1YZfCrMmbfHJ7kjvLqbuLd9NEFbEC/T:0/cBJanXt2NaheUrMmb/FkjvLqbuZrCr
- TLSH T1A432D50077DC673AE8BE0F78DAB762910A71EB64A011DF2E1CCC91569C367449EA07A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI161E.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 f6e77233f0995581f3171ee92c5cab5b8052d177d333a4999e16e696616739a6
- MD5 27d7995501d37a65912643493ec8f2c5
- SHA1 3d3f37be1ff47568cf8b7ae3f28ceabbcdc1b009
- SHA512 73751b468c82a2e77852932528946fdfbceae7cafc4175fd0d6d7d50771c78be4de0e916b226b0209beae067698a2355dfa656e3381f337778a5314a769f3057
- SSDEEP 24576:yDtFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:yDtJkGYYpT0+TFiH7efP
- TLSH T1BA85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.4.9288\12ca5d8b412aa740\ScreenConnect.ClientSetup.msi
- Size 11.2MB
- SHA256 de10613f3c66713748c6f3ffea94f86033c434de1bbec68321f78f618e2186f2
- MD5 0ba3100df004e1ac9979753f63038e49
- SHA1 43c1b9102098ee4a3c24f13ad07ce84669010b53
- SHA512 9b432a70c2a15911bae79e3460bbfe99872103a93fad9251636b64e789bf29103ba78367eb15ac5677f9415bdfd855201476c53845d92f0b6951c2b6b410fc77
- SSDEEP 196608:brnLYG3zDhukOOrnLYG3zbrnLYG3zNrnLYG3zOrnLYG3zgrnLYG3z:bbDDDgvObDDbbDDNbDDObDDgbDD
- TLSH T145C6233267F94918E1F36778ED3A91F291367C65CF12C08F2654786E6871E8096A333B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI72E5.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 26.1MB
- SHA256 39648854cdb1f3cf96368bf7f2497d1c0011908d105eeb6e261f12aee05fa5cc
- MD5 d039fe8f5939f33693fe3d3349871469
- SHA1 b4026529ecc702930f484eb9de519c14085e9c1f
- SHA512 407dcc7ccadc0d2ff1d9bf8da19e14261cfd48ffede274cf83e5c0c0910fb3d8a4e847b44361889a3bf0f4a23dd6d0c222d37ad6bc1834e40e77da75b0ea5357
- SSDEEP 24576:jFo3DMPadoO/vvTL/ig//ylAPL+1UrYc0CZNtSxHpKRa5oOvcYh2/mV+bu/:QHY
- TLSH T12657A32537F92210E7B79E3CACF0AA2349397D5B9C16DE8D45411B4E0821F71E8B2F66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e70967fa-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{384fcc4f-efdf-4e4d-9e92-c55fe87a5e6f}_OnDiskSnapshotProp
- Size 6KB
- SHA256 1df9e4172cdb1a0d859cb5057b2001f9c6cde29dce3142813ed5aa27a8cf8489
- MD5 9dd3f225b74d31fc7844c1ba6cd95908
- SHA1 950e61b3bca2f011c7abea0e3e507f8e62f68474
- SHA512 83b57807a6baa43b3c2a1e42e97750473eed79500d6232413a6fc6298999825332ce349f9817dc89f5a0b5688f4ceadbefa0102fd7b448a847741ec403903ce5
- SSDEEP 96:FyfL84O1vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:8fLEb++uVm
- TLSH T1C4D178185AE54711E2B3AB312CF18557A877B911EF33CB8E0198238E6630A10F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH