Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 06:11
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
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 14.3MB
- Sample260714-gxt2jafv2k
- SHA256 d8fcdaa95fc17f9efa33000f2df6902719eac0fdc9867dd506b10f278a8f141d
- MD5 c341aa5d73f486d84f3d02049694ce77
- SHA1 3b343d156d225741d0f60ae84b42bcf3c60078a4
- SHA512 46f9bd3b00899903c7f035da701d6d38d1de3e9f60d7299430284b4f8851791ecbfb6fef9ff314c81bfb065e15a9f4f1970c2e0bddf5053c72e9ba5f9bfb2fd6
- SSDEEP 393216:cq5VDBCDx8QEJq5VDBCDxTq5VDBCDxVq5VDBCDxXq5VDBCDxX:cplEJptpTplpt
- TLSH T1AEE61211B3D69475D0BF0638D83A93656B35BC008B65C6AF6394B8692D33BC08E727B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4568 msiexec.exe 3 2108 rundll32.exe 5 2108 rundll32.exe 6 2108 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) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: 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) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.ClientService.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e5a78cb.msi msiexec.exe File opened for modification C:\Windows\Installer\e5a78cb.msi msiexec.exe File created C:\Windows\Installer\SourceHash{1A0ECBF7-1D15-5CCF-AE6F-E10711F8E7D3} msiexec.exe File opened for modification C:\Windows\Installer\MSI8118.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF93A14F0B3FD406C1.TMP msiexec.exe File created C:\Windows\Installer\e5a78cd.msi msiexec.exe File created C:\Windows\SystemTemp\~DF1D299DF89E44B2B1.TMP 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\SystemTemp\~DFE66FACBC554E57CF.TMP msiexec.exe File created C:\Windows\Installer\{1A0ECBF7-1D15-5CCF-AE6F-E10711F8E7D3}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFB422EC3607B2D385.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI8138.tmp msiexec.exe File opened for modification C:\Windows\Installer\{1A0ECBF7-1D15-5CCF-AE6F-E10711F8E7D3}\DefaultIcon msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 2860 MsiExec.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 4284 rundll32.exe 2860 MsiExec.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe 2860 MsiExec.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 5144 rundll32.exe 2228 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.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 = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\ProductName = "ScreenConnect Client (bbe1694f4393c6ac)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7FBCE0A151D1FCC5EAF61E70118F7E3D msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\Version = "436469763" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\bbe1694f4393c6ac\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3E6D1B3DCEA39FBCBB1E96F434396CCA\7FBCE0A151D1FCC5EAF61E70118F7E3D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\PackageCode = "7FBCE0A151D1FCC5EAF61E70118F7E3D" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3E6D1B3DCEA39FBCBB1E96F434396CCA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\bbe1694f4393c6ac\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7FBCE0A151D1FCC5EAF61E70118F7E3D\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\ProductIcon = "C:\\Windows\\Installer\\{1A0ECBF7-1D15-5CCF-AE6F-E10711F8E7D3}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bbe1694f4393c6ac msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bbe1694f4393c6ac\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7FBCE0A151D1FCC5EAF61E70118F7E3D\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (bbe1694f4393c6ac)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4552 msiexec.exe 4552 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3744 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4568 msiexec.exe Token: SeIncreaseQuotaPrivilege 4568 msiexec.exe Token: SeSecurityPrivilege 4552 msiexec.exe Token: SeCreateTokenPrivilege 4568 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4568 msiexec.exe Token: SeLockMemoryPrivilege 4568 msiexec.exe Token: SeIncreaseQuotaPrivilege 4568 msiexec.exe Token: SeMachineAccountPrivilege 4568 msiexec.exe Token: SeTcbPrivilege 4568 msiexec.exe Token: SeSecurityPrivilege 4568 msiexec.exe Token: SeTakeOwnershipPrivilege 4568 msiexec.exe Token: SeLoadDriverPrivilege 4568 msiexec.exe Token: SeSystemProfilePrivilege 4568 msiexec.exe Token: SeSystemtimePrivilege 4568 msiexec.exe Token: SeProfSingleProcessPrivilege 4568 msiexec.exe Token: SeIncBasePriorityPrivilege 4568 msiexec.exe Token: SeCreatePagefilePrivilege 4568 msiexec.exe Token: SeCreatePermanentPrivilege 4568 msiexec.exe Token: SeBackupPrivilege 4568 msiexec.exe Token: SeRestorePrivilege 4568 msiexec.exe Token: SeShutdownPrivilege 4568 msiexec.exe Token: SeDebugPrivilege 4568 msiexec.exe Token: SeAuditPrivilege 4568 msiexec.exe Token: SeSystemEnvironmentPrivilege 4568 msiexec.exe Token: SeChangeNotifyPrivilege 4568 msiexec.exe Token: SeRemoteShutdownPrivilege 4568 msiexec.exe Token: SeUndockPrivilege 4568 msiexec.exe Token: SeSyncAgentPrivilege 4568 msiexec.exe Token: SeEnableDelegationPrivilege 4568 msiexec.exe Token: SeManageVolumePrivilege 4568 msiexec.exe Token: SeImpersonatePrivilege 4568 msiexec.exe Token: SeCreateGlobalPrivilege 4568 msiexec.exe Token: SeCreateTokenPrivilege 4568 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4568 msiexec.exe Token: SeLockMemoryPrivilege 4568 msiexec.exe Token: SeIncreaseQuotaPrivilege 4568 msiexec.exe Token: SeMachineAccountPrivilege 4568 msiexec.exe Token: SeTcbPrivilege 4568 msiexec.exe Token: SeSecurityPrivilege 4568 msiexec.exe Token: SeTakeOwnershipPrivilege 4568 msiexec.exe Token: SeLoadDriverPrivilege 4568 msiexec.exe Token: SeSystemProfilePrivilege 4568 msiexec.exe Token: SeSystemtimePrivilege 4568 msiexec.exe Token: SeProfSingleProcessPrivilege 4568 msiexec.exe Token: SeIncBasePriorityPrivilege 4568 msiexec.exe Token: SeCreatePagefilePrivilege 4568 msiexec.exe Token: SeCreatePermanentPrivilege 4568 msiexec.exe Token: SeBackupPrivilege 4568 msiexec.exe Token: SeRestorePrivilege 4568 msiexec.exe Token: SeShutdownPrivilege 4568 msiexec.exe Token: SeDebugPrivilege 4568 msiexec.exe Token: SeAuditPrivilege 4568 msiexec.exe Token: SeSystemEnvironmentPrivilege 4568 msiexec.exe Token: SeChangeNotifyPrivilege 4568 msiexec.exe Token: SeRemoteShutdownPrivilege 4568 msiexec.exe Token: SeUndockPrivilege 4568 msiexec.exe Token: SeSyncAgentPrivilege 4568 msiexec.exe Token: SeEnableDelegationPrivilege 4568 msiexec.exe Token: SeManageVolumePrivilege 4568 msiexec.exe Token: SeImpersonatePrivilege 4568 msiexec.exe Token: SeCreateGlobalPrivilege 4568 msiexec.exe Token: SeCreateTokenPrivilege 4568 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4568 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4568 msiexec.exe 4568 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4568 msiexec.exe 4552 msiexec.exe 2860 MsiExec.exe 2228 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3744 wrote to memory of 4568 3744 ScreenConnect.ClientSetup.exe 87 PID 4552 wrote to memory of 2860 4552 msiexec.exe 89 PID 2860 wrote to memory of 4284 2860 MsiExec.exe 90 PID 2860 wrote to memory of 2108 2860 MsiExec.exe 91 PID 2860 wrote to memory of 5144 2860 MsiExec.exe 93 PID 4552 wrote to memory of 4928 4552 msiexec.exe 98 PID 4552 wrote to memory of 2228 4552 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:3744 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\bbe1694f4393c6ac\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4568
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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:4552 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 743AAE9E3F36D4C4D6B7E7DA74B638F2 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI1FD3.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240722062 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4284
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI24F4.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240723421 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2108
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI1F82.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240787375 16 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5144
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4928
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding EEDE4E834B814881FC00E2179C96A26F2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2228
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a78cc.rbs
- Size 10KB
- SHA256 ebd0ba47bd7c9a6c32623d9aad44cf213d7b09979c6f604aeb634a881db3e21e
- MD5 f69507770e78ba0bb9dbf1adf858310b
- SHA1 cf7700d28143c11686d621c394477b73ab6c2a6f
- SHA512 aae22ef332b2f15ea4dfb1ae2059e393ba69d292b7b03e001c3d748b619ccdc630858b8fb31231d1cb6e7981e5842f391ba21c6cbf729242c20c913196873f53
- SSDEEP 96:oJELpNb+xkodaIiIy9IAFYGYfZeRCre7+UOZHYXCsThqwzUOZHYXC6jfe2SUThqj:oqIXldyKb8RCURjSI2jSwd8mnJ3ippD
- TLSH T193222D417604A1E1F1563B72DF131A183B75BFE45340224B85CA2A3E4E567CE0FBE2DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1FD3.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\MSI1FD3.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\MSI1FD3.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\MSI1FD3.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\MSI1FD3.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\MSI24F4.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\MSI24F4.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\bbe1694f4393c6ac\ScreenConnect.ClientSetup.msi
- Size 11.8MB
- SHA256 b51d08e91263056af8007e35bf1fb9167c8aa31fda2676be246fbf86db4864e1
- MD5 54805c18b01897815dafa88f78df2926
- SHA1 0cc3e7b6bf8659805598d04be0b969c8356b6bb3
- SHA512 02242da9f30f61a8002d1296bf2f94a42ebf013cf0495eed7c41846ac71af2171699883714a10ff130aeffce41c55b5b7e279225379b83d1d541a9c69bc77129
- SSDEEP 196608:2eq5KqDBCDkSt8QEkeq5KqDBCDkStOeq5KqDBCDkSt4eq5KqDBCDkStaeq5KqDBa:7q5VDBCDx8QEJq5VDBCDxTq5VDBCDxVn
- TLSH T156C6232267E8D425F1B60B3AEC3686B16B39BD00DF15C40F2364785D6972D91C2A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8138.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 ae8c43bdf7f5213e2190eb19ea0d742adfc6b97ea36720741c5acbde2768944f
- MD5 3c444b8073ee682581ed4fecdac2bc6a
- SHA1 bd882696ea994aa59833d8727b055b3c7e791a89
- SHA512 6b6c17906e0502e644399415ca572df44410ac077856055a97e090947866fa9068a09ef9634b4361fafddad3a22f1e58f0e2cc0cc28444602d96178da7cdf3d1
- SSDEEP 24576:GFo3DMPMdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+2:jHY
- TLSH T1E957B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{470c8c98-c0e7-4e87-a6df-dc054237576b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 f70e195b23cd6081abf8e8448cb504965369e01a6b7330e1fab1615348d18aee
- MD5 4439b14c74691e9a4803300504a639f4
- SHA1 0321722d9167283655e0d9292fa091bd98407d58
- SHA512 ba9b092451e7820af3986dfb579aaae624715c3b2ca9bc8fb97c522ef749390545b65d8ed12d614eeb419d0c8b0b1967b1f7e079fe3cf720e35fd35ebf5dc24d
- SSDEEP 96:FuE7DkCvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:YUkeb++uVm
- TLSH T145D178081AE54711E2B3AB7129F14557A877B911FF33CB8E0198238E6631A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH