Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 18:19
Static task
static1
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
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 12.2MB
- Sample260808-wyarlssfjc
- SHA256 57c6c6bef9b35407dcc2b0e9846a84a1a8fa5c02f861ccb83cf1bbce4049abf5
- MD5 cb0b430405f090177ade5bc426307f87
- SHA1 fc4dd6f842b401bebb7ed73c7d6964acc2e764b6
- SHA512 df32bdf5c56db2980f3deb23080b8a4317cc3dde5594b30f29b0c5fb7f2f564d176e836fe0840ce10d69adedd6b209afa3f609078f1738878f97be885ed21791
- SSDEEP 393216:Eq5VDBCDxxQElq5VDBCDxOq5VDBCDx7q5VDBCDxc:Ep4Elp4plpS
- TLSH T14DD61211B3D594B5D0BF0638D83A92656B35BC008B66C6AF6394B96D2D33BC08E32777
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 1960 rundll32.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) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e979d4716f33ae24)\Client.en-US.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59a510.msi msiexec.exe File created C:\Windows\SystemTemp\~DF19B6D398EB4C31C2.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFF876D6BD608646AE.TMP msiexec.exe File created C:\Windows\Installer\e59a510.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFA49E30ED85B0948B.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFB547BB32D7CB76F6.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIAD6D.tmp msiexec.exe File created C:\Windows\Installer\e59a512.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIADAC.tmp msiexec.exe File created C:\Windows\Installer\{D9FA5A11-1449-9948-87E9-4EC06A09A1CA}\DefaultIcon msiexec.exe File created C:\Windows\Installer\SourceHash{D9FA5A11-1449-9948-87E9-4EC06A09A1CA} msiexec.exe File opened for modification C:\Windows\Installer\{D9FA5A11-1449-9948-87E9-4EC06A09A1CA}\DefaultIcon msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 992 MsiExec.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 992 MsiExec.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 992 MsiExec.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 5136 rundll32.exe 2216 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 7 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 = 000000000400000085dc765dd76e689e0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380185dc765d0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410185dc765d000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e385dc765d00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e685dc765d00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (e979d4716f33ae24)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\11A5AF9D94418499789EE40CA6901AAC msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\49F6EF8AF53532689E974D17F633EA42\11A5AF9D94418499789EE40CA6901AAC msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e979d4716f33ae24 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\11A5AF9D94418499789EE40CA6901AAC\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\Version = "436469763" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e979d4716f33ae24\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\ProductName = "ScreenConnect Client (e979d4716f33ae24)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\ProductIcon = "C:\\Windows\\Installer\\{D9FA5A11-1449-9948-87E9-4EC06A09A1CA}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\49F6EF8AF53532689E974D17F633EA42 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\PackageCode = "11A5AF9D94418499789EE40CA6901AAC" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e979d4716f33ae24\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\e979d4716f33ae24\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\11A5AF9D94418499789EE40CA6901AAC\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\e979d4716f33ae24\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4120 msiexec.exe 4120 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4360 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2780 msiexec.exe Token: SeIncreaseQuotaPrivilege 2780 msiexec.exe Token: SeSecurityPrivilege 4120 msiexec.exe Token: SeCreateTokenPrivilege 2780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2780 msiexec.exe Token: SeLockMemoryPrivilege 2780 msiexec.exe Token: SeIncreaseQuotaPrivilege 2780 msiexec.exe Token: SeMachineAccountPrivilege 2780 msiexec.exe Token: SeTcbPrivilege 2780 msiexec.exe Token: SeSecurityPrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeLoadDriverPrivilege 2780 msiexec.exe Token: SeSystemProfilePrivilege 2780 msiexec.exe Token: SeSystemtimePrivilege 2780 msiexec.exe Token: SeProfSingleProcessPrivilege 2780 msiexec.exe Token: SeIncBasePriorityPrivilege 2780 msiexec.exe Token: SeCreatePagefilePrivilege 2780 msiexec.exe Token: SeCreatePermanentPrivilege 2780 msiexec.exe Token: SeBackupPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeShutdownPrivilege 2780 msiexec.exe Token: SeDebugPrivilege 2780 msiexec.exe Token: SeAuditPrivilege 2780 msiexec.exe Token: SeSystemEnvironmentPrivilege 2780 msiexec.exe Token: SeChangeNotifyPrivilege 2780 msiexec.exe Token: SeRemoteShutdownPrivilege 2780 msiexec.exe Token: SeUndockPrivilege 2780 msiexec.exe Token: SeSyncAgentPrivilege 2780 msiexec.exe Token: SeEnableDelegationPrivilege 2780 msiexec.exe Token: SeManageVolumePrivilege 2780 msiexec.exe Token: SeImpersonatePrivilege 2780 msiexec.exe Token: SeCreateGlobalPrivilege 2780 msiexec.exe Token: SeCreateTokenPrivilege 2780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2780 msiexec.exe Token: SeLockMemoryPrivilege 2780 msiexec.exe Token: SeIncreaseQuotaPrivilege 2780 msiexec.exe Token: SeMachineAccountPrivilege 2780 msiexec.exe Token: SeTcbPrivilege 2780 msiexec.exe Token: SeSecurityPrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeLoadDriverPrivilege 2780 msiexec.exe Token: SeSystemProfilePrivilege 2780 msiexec.exe Token: SeSystemtimePrivilege 2780 msiexec.exe Token: SeProfSingleProcessPrivilege 2780 msiexec.exe Token: SeIncBasePriorityPrivilege 2780 msiexec.exe Token: SeCreatePagefilePrivilege 2780 msiexec.exe Token: SeCreatePermanentPrivilege 2780 msiexec.exe Token: SeBackupPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeShutdownPrivilege 2780 msiexec.exe Token: SeDebugPrivilege 2780 msiexec.exe Token: SeAuditPrivilege 2780 msiexec.exe Token: SeSystemEnvironmentPrivilege 2780 msiexec.exe Token: SeChangeNotifyPrivilege 2780 msiexec.exe Token: SeRemoteShutdownPrivilege 2780 msiexec.exe Token: SeUndockPrivilege 2780 msiexec.exe Token: SeSyncAgentPrivilege 2780 msiexec.exe Token: SeEnableDelegationPrivilege 2780 msiexec.exe Token: SeManageVolumePrivilege 2780 msiexec.exe Token: SeImpersonatePrivilege 2780 msiexec.exe Token: SeCreateGlobalPrivilege 2780 msiexec.exe Token: SeCreateTokenPrivilege 2780 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2780 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2780 msiexec.exe 2780 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2780 msiexec.exe 4120 msiexec.exe 992 MsiExec.exe 2216 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4360 wrote to memory of 2780 4360 ScreenConnect.ClientSetup.exe 89 PID 4120 wrote to memory of 992 4120 msiexec.exe 91 PID 992 wrote to memory of 4596 992 MsiExec.exe 92 PID 992 wrote to memory of 1960 992 MsiExec.exe 93 PID 992 wrote to memory of 5136 992 MsiExec.exe 94 PID 4120 wrote to memory of 5116 4120 msiexec.exe 99 PID 4120 wrote to memory of 2216 4120 msiexec.exe 102 - 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:4360 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\e979d4716f33ae24\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2780
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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:4120 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3DC3114C80695F7C6D6BFDA467FABEC0 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4AF9.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733078 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4596
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4F9E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240734140 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1960
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI556B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735640 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5136
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5116
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5759FA6D7971552D93124A72EBB9CC102⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2216
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a511.rbs
- Size 10KB
- SHA256 4b06f0f3955ab7f212e276ea3f1daf78fc408923230bc23ef51bc29f7973151b
- MD5 eff400b2d4a78146b408c56aa754a5ca
- SHA1 77c50456eaeabd79a85e1b53bcd423c7f3f28c38
- SHA512 81ec6c60b5b9d314d02d275aaf0b0ced29589320307cd3e01da068933d53e36a369a6de831445aa20863e88fd242795e1a0e0e74c0346cf691bd9454cc93920c
- SSDEEP 192:Rf/NnXctvfc+0+y7+NYsCLRrRQaSIz6rRQaSJzdjOnKnUzpL:Rf/NnXctvfc+0+y7+NYNrRQaF6rRQaCC
- TLSH T1C522F002BA4192D2F5A22AB3C74337603776DEEA7306224B44CC513D9E737895BBC5C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4AF9.tmp
- Size 1.1MB
- SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
- MD5 de6e7dfe9dd634ac9d38773353ef7819
- SHA1 714c4d51644966f75384d5df46a26152677ebc26
- SHA512 b6fbcd165d21524adcd2763ad8f195df3c3fcbe0fdc6637b4f462bc328e92e8357a6c5eaa7705e40d9d24cae8ceeb8dbf065c5c9fc8c1d4bc8371e23feef4f03
- SSDEEP 24576:rUUGGJvVfMjrX2NZ2QNNfAGKBvAZA2OdFgVllX+06L7h:cGJNZT2TGKpKJOduLlu08N
- TLSH T1DE35237176A4C132F3A62B311C70A26155F8B9766DF8804F779D03BD9EE0B81E662327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4AF9.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\MSI4AF9.tmp-\ScreenConnect.Core.dll
- Size 567KB
- SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
- MD5 bbfa13f0a1213839b8538d7bf5b59729
- SHA1 58149ef3d2d898b71fe418ab578f81601b0aa860
- SHA512 35c73f51e72f51984b637b9c2a50624b629dab67b89e13d7fa9d5f95ef8d205a2c75d1c97d7c00ce630cd0dca440cd93d1feeb077c19fa2ef044f1136830b892
- SSDEEP 6144:gJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxv:Y2QTWo4T3ccY2BbV8ZJPlpPb2iLM
- TLSH T179C48D1973A88377C9DE0B7AE07055660F70E40424FBE76B7698F4A62CA33848D447E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4AF9.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
- MD5 8ddf92d9e3add16db1614fd3cc92b65c
- SHA1 53617a5c181b46d1feaf7bfe4089310a6498fb44
- SHA512 550271d4fad8e7ae2905e99fb14e23613d3aaae873c2b3f6676f968a15fe26391c9638a4ac1d224df83221da8e4f1184ad7e3d19afe3a0365251b338357396a6
- SSDEEP 384:n2azzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBVq20imZm:2azC9UVMcLv4w
- TLSH T17FB2D620678DE27AF9EA1634B563F7B011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4AF9.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
- MD5 9ce87a0b14a55ab8ad17602ea10f8cd9
- SHA1 e0674df443bf5aaeb91557629c45d921576cda68
- SHA512 d4335121dcfb052fc3b9e20ff0109b26b7325185be02ae40d55aa807ddfe915292b775a7899ca27610c663a711ea70aca6ad6d26fb6aa0bfff466043a4e2909b
- SSDEEP 24576:sBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:QQN9JkGYYpT0+TFiH7efP
- TLSH T1E185AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4F9E.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4F9E.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
- MD5 9a608a8c0652b8ef1be1ca636e1d1238
- SHA1 08a05849a0e93ad8bc47f34d326d0e4b11bb4306
- SHA512 21955e47312cc4bdd3411c6f7cd6fa4aaa4f1fde696dd589d57b461c24619f74007d9b860029162728daf8d23809542ed2cc1c30262252196c22cb2ab5531757
- SSDEEP 1536:Zz6PudmhTuM6szFfJ49H/8P43rO6A16dTKHkvDutUVfh5U3KiQtlJEWq8qo0yN:ZGPudRM6oT4bXyk1VfjEDnU
- TLSH T1DFD3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\e979d4716f33ae24\ScreenConnect.ClientSetup.msi
- Size 9.8MB
- SHA256 69b2eecaa9106f6c2457dbf4106ae4b253b064e6f3e3c9d6c2d0bd211ffbc3aa
- MD5 18c2d42e63a700953a76f122714af907
- SHA1 001e35f5a99df98d5a500a1f6dbb9b57ca2b71d9
- SHA512 6c95a18e8ffbdf0037e1f02d865c737ce60ba927fcb109b5f3868fec1e4ab49557ede249a24c028f1bceed02964af9b360c80fe770636d7d9864aa41ee5ad5cb
- SSDEEP 196608:8eq5KqDBCDkStxQEoeq5KqDBCDkSt3eq5KqDBCDkSt2eq5KqDBCDkSt:Bq5VDBCDxxQElq5VDBCDxOq5VDBCDx7T
- TLSH T156A6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIADAC.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 ca565b4af45336cc657e2e1f06eb15ca529377b0f06abf2724bbf1c920ae73e0
- MD5 46ebd98eb7804bcb9c7727dc2794b00d
- SHA1 8c8391bf6e7b9227344ab7f78b855b00264872e2
- SHA512 1cf0a078b294193ea218bfeed14eb49e0c7ae9c35ae7637ae5cf9325bd68d31060779baf5068cac9e40c34793e789990b1e75cbd0bb25bcc4c551da6839b245a
- SSDEEP 24576:7Fo3DMPLdoO/vvTL/yQAQiFAvLeqrLXzU9WCtNuYm1ua5nxg8IhWwpKx0ua:dHY
- TLSH T1B257A52476F92200E7B79E3CA8F06A238D397D579C15DE8D45421B4E0922F71E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{5d76dc85-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{da0b882b-f378-470c-8c4f-d69f0e2565f5}_OnDiskSnapshotProp
- Size 6KB
- SHA256 9bd2482157f86630b64934e7d04257a9cc2a216647b7517018b8eec79670b800
- MD5 90d45637d29f303b2e2a1c026f55430a
- SHA1 5305f709b7673fc2d7fe59277f76a662d2424950
- SHA512 e3730ad770ae98c0b547b7b21f1bca11922ce68bad2e7b4dfe731b2978844929bc12c41a5624697c1a9b8d60889c8cbdc71184593e4c512639e319df0de04a4a
- SSDEEP 96:FJ5P0Dvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:35Gb++uVm
- TLSH T140D1871C5AF54311E2B3AB3128F18557A877B911EF33CB8E0198238E6670A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH