Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/06/2026, 11:07
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
20 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260620-m8bl8aev6n
- SHA256 2fe27cfc680a6fb118a023caa55bfa39a55d4aecf9e540f65b531874066fec16
- MD5 30a9ecc59bc94186d32978e4a9f5bb0d
- SHA1 dcb74d6c2fe8a0cf6906bab57e48b2cd18b2cecc
- SHA512 02dcfd5252b44f7cc7bf5a44edcbe5a3f6d516a36c465c58a276ee18eac2b443c8dbc7c9a2e6f3ad6e3185a791fa61c8d94b8cbab6116341db645834760282be
- SSDEEP 49152:OfRBDtJkGYYpT0+TFiH7efP3nrGLq7FVsLBe+1GVxrKlsuwGenGwfZVkVjOi8if0:qqs6efP3rn/TYGVxz3GBwRVkGuyXOM
- TLSH T1EB46F141B3D695B5D0BF0638D87A42A65634BC108712CBFF57A4BD296D32BC08E7237A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 3840 MsiExec.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 1572 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) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: 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) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\E: 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) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e8ffb8b214f1830e)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\e583776.msi msiexec.exe File opened for modification C:\Windows\Installer\e583776.msi 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 created C:\Windows\Installer\SourceHash{3E6D3C6F-00FB-EFB3-F7F2-31F9C6B37C37} msiexec.exe File created C:\Windows\Installer\e583778.msi msiexec.exe File opened for modification C:\Windows\Installer\{3E6D3C6F-00FB-EFB3-F7F2-31F9C6B37C37}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI3861.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3890.tmp msiexec.exe File created C:\Windows\Installer\{3E6D3C6F-00FB-EFB3-F7F2-31F9C6B37C37}\DefaultIcon 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 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 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 - 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\Version = "419627012" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\e8ffb8b214f1830e\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e8ffb8b214f1830e\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\ProductIcon = "C:\\Windows\\Installer\\{3E6D3C6F-00FB-EFB3-F7F2-31F9C6B37C37}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\920E5FCD502852498EFF8B2B411F38E0 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.4.9288\\e8ffb8b214f1830e\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e8ffb8b214f1830e msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F6C3D6E3BF003BFE7F2F139F6C3BC773 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\920E5FCD502852498EFF8B2B411F38E0\F6C3D6E3BF003BFE7F2F139F6C3BC773 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F6C3D6E3BF003BFE7F2F139F6C3BC773\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\PackageCode = "F6C3D6E3BF003BFE7F2F139F6C3BC773" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e8ffb8b214f1830e\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (e8ffb8b214f1830e)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F6C3D6E3BF003BFE7F2F139F6C3BC773\ProductName = "ScreenConnect Client (e8ffb8b214f1830e)" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 msiexec.exe 3044 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2416 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4748 msiexec.exe Token: SeIncreaseQuotaPrivilege 4748 msiexec.exe Token: SeSecurityPrivilege 3044 msiexec.exe Token: SeCreateTokenPrivilege 4748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4748 msiexec.exe Token: SeLockMemoryPrivilege 4748 msiexec.exe Token: SeIncreaseQuotaPrivilege 4748 msiexec.exe Token: SeMachineAccountPrivilege 4748 msiexec.exe Token: SeTcbPrivilege 4748 msiexec.exe Token: SeSecurityPrivilege 4748 msiexec.exe Token: SeTakeOwnershipPrivilege 4748 msiexec.exe Token: SeLoadDriverPrivilege 4748 msiexec.exe Token: SeSystemProfilePrivilege 4748 msiexec.exe Token: SeSystemtimePrivilege 4748 msiexec.exe Token: SeProfSingleProcessPrivilege 4748 msiexec.exe Token: SeIncBasePriorityPrivilege 4748 msiexec.exe Token: SeCreatePagefilePrivilege 4748 msiexec.exe Token: SeCreatePermanentPrivilege 4748 msiexec.exe Token: SeBackupPrivilege 4748 msiexec.exe Token: SeRestorePrivilege 4748 msiexec.exe Token: SeShutdownPrivilege 4748 msiexec.exe Token: SeDebugPrivilege 4748 msiexec.exe Token: SeAuditPrivilege 4748 msiexec.exe Token: SeSystemEnvironmentPrivilege 4748 msiexec.exe Token: SeChangeNotifyPrivilege 4748 msiexec.exe Token: SeRemoteShutdownPrivilege 4748 msiexec.exe Token: SeUndockPrivilege 4748 msiexec.exe Token: SeSyncAgentPrivilege 4748 msiexec.exe Token: SeEnableDelegationPrivilege 4748 msiexec.exe Token: SeManageVolumePrivilege 4748 msiexec.exe Token: SeImpersonatePrivilege 4748 msiexec.exe Token: SeCreateGlobalPrivilege 4748 msiexec.exe Token: SeCreateTokenPrivilege 4748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4748 msiexec.exe Token: SeLockMemoryPrivilege 4748 msiexec.exe Token: SeIncreaseQuotaPrivilege 4748 msiexec.exe Token: SeMachineAccountPrivilege 4748 msiexec.exe Token: SeTcbPrivilege 4748 msiexec.exe Token: SeSecurityPrivilege 4748 msiexec.exe Token: SeTakeOwnershipPrivilege 4748 msiexec.exe Token: SeLoadDriverPrivilege 4748 msiexec.exe Token: SeSystemProfilePrivilege 4748 msiexec.exe Token: SeSystemtimePrivilege 4748 msiexec.exe Token: SeProfSingleProcessPrivilege 4748 msiexec.exe Token: SeIncBasePriorityPrivilege 4748 msiexec.exe Token: SeCreatePagefilePrivilege 4748 msiexec.exe Token: SeCreatePermanentPrivilege 4748 msiexec.exe Token: SeBackupPrivilege 4748 msiexec.exe Token: SeRestorePrivilege 4748 msiexec.exe Token: SeShutdownPrivilege 4748 msiexec.exe Token: SeDebugPrivilege 4748 msiexec.exe Token: SeAuditPrivilege 4748 msiexec.exe Token: SeSystemEnvironmentPrivilege 4748 msiexec.exe Token: SeChangeNotifyPrivilege 4748 msiexec.exe Token: SeRemoteShutdownPrivilege 4748 msiexec.exe Token: SeUndockPrivilege 4748 msiexec.exe Token: SeSyncAgentPrivilege 4748 msiexec.exe Token: SeEnableDelegationPrivilege 4748 msiexec.exe Token: SeManageVolumePrivilege 4748 msiexec.exe Token: SeImpersonatePrivilege 4748 msiexec.exe Token: SeCreateGlobalPrivilege 4748 msiexec.exe Token: SeCreateTokenPrivilege 4748 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4748 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4748 msiexec.exe 4748 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2416 wrote to memory of 4748 2416 ScreenConnect.ClientSetup.exe 89 PID 3044 wrote to memory of 3840 3044 msiexec.exe 92 PID 3840 wrote to memory of 2780 3840 MsiExec.exe 93 PID 3044 wrote to memory of 2408 3044 msiexec.exe 97 PID 3044 wrote to memory of 1572 3044 msiexec.exe 99 - 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:2416 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.4.9288\e8ffb8b214f1830e\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4748
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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:3044 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 918ED89E9BFA21EC05A6287970B0CA92 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI7CB.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240650265 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2780
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2408
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9A6D14DF4575332FC36DF159A2D953D72⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1572
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e583777.rbs
- Size 10KB
- SHA256 47e094a7199b8ec2b2b8d8b5c88c9b80b05e321f4068c6de3a0b3583bb7cfa9a
- MD5 ca9ffbdb5ca395c48bebfc34bf844730
- SHA1 40c4a5f02e75c1d5d3e30c36a2480751ad2fe6ef
- SHA512 aaa9808d63e4cad7575a834007f2d77f8169d44c63abe929b39ef82992bc15e364ba95ab74ba27210d23cb386e0e7236f9ff51733d0b55fad5b81942a9d683ca
- SSDEEP 96:DM6hYCWQYufC3YG8HRS8e6j0hUaMBrCsThquUaMBrC6jhGVH8ThqvHVN58ly/WD6:D9hYCWQYufNM8eRax8IMx8wLgygDpHr
- TLSH T1D62221057640A6D3F65B1A31E7530B203B719FE86318239B98DD96786D927CE0B3E1CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI7CB.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\MSI7CB.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\MSI7CB.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\MSI7CB.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\MSI7CB.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\e8ffb8b214f1830e\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 587bd1c258110298cc3972a1a57791dd1636b3fe58250cff4748a303aac84221
- MD5 6df9c1c3b027805bf9b643bcfbb1ccf7
- SHA1 70e1f83bd9d7ebec3a5b49856f9ac44f0a863ef1
- SHA512 3caa78ff376330c5f2f827163cc24be9ea7439da4763cdcf3533c71c749119ba7d96d50e7c2e352dc9e96d124c2d4cebaf41ae07791906051bef93608f637d0f
- SSDEEP 196608:FrnLYG3zDhukOZrnLYG3z2rnLYG3z/rnLYG3zFrnLYG3z:FbDDDgvZbDD2bDD/bDDFbDD
- TLSH T105A6223267F94918E1B26778ED3A91F191367C64DF12C18F27647C6E6870E8092A373B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI3890.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 d532a5d1aa618e759f6690a418b623d9598ac89ca4e67453539cf3adfe696ac2
- MD5 95fed80d274c473d15424ec6ed52a3ed
- SHA1 bc3c40afd987cb4379c89940682d6a6ab2561ba2
- SHA512 6aa67b5ff69409fcbad4f1f10a04518e07495e9a89c0191acf2c759c0728f978f5b17556faa77f285b8b5ec8aaddc1fa03a45249028023f886e0757752fbb5b1
- SSDEEP 24576:Fu8m+1zIdoO/vvTL7WBeU26FA4kDJFhitHmNjegl5Uqwe2YMYvlYpXqhU:6
- TLSH T18847D22432F92510E7F39E3CA8F1AA2389397D579C199E8D05411F4E0961FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{fef0c820-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{7cd2b628-40a9-499c-8fab-a98fa5fa39c1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 e92fe1bbc69757fa1bd1ee3801729b118427fe47db760deb370bf06a22e6bf15
- MD5 216478f0f63f8903692cd84946b9eca9
- SHA1 78628171d1f73362828571dba0fbc18830131362
- SHA512 605c24bbf7150e8d2f111d43073cb7c6de3ec3fcb6823b32fa6e928e6a533cec0908f02bca6faa993c24f54325b0d49b1e2f29517f73cc26ff3ee61b4a9114ae
- SSDEEP 96:FH63MHjlSvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:x6Lb++ZVm
- TLSH T143D189085AF54711E2B3AB7128F14557A877B811EF33CB8E0198238E2670A10F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH