Analysis
- max time kernel
149s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 16:15
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 14.4MB
- Sample260730-tp8aeasamc
- SHA256 341f19efb5316b9162b3a16e57ecd75e618fd7cca6aba96df46329f830dee893
- MD5 eceb21af900cdc993a0c5867417a5e3f
- SHA1 92597fb8adf2f6029454618abca6bef45e1406e2
- SHA512 dc7f6870abf1b80e9dec6a67f23149a59f1226e7d633218c1614726e39e22b2dc4e2daa9e0cd0b4c58b358da7fcf16540e4f759eed7d015a30ff12f8cfc8fdf3
- SSDEEP 393216:Jq5VDBCDxRQEyq5VDBCDxsq5VDBCDxiq5VDBCDxnq5VDBCDxa:JpEEyp+p4pxpk
- TLSH T188E61211B3E59475E0BB0A38D83A92656B35BC004B65C6AF6394B86D2D33BC0CE72777
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 5940 msiexec.exe 4 5488 rundll32.exe 9 4928 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) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: 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) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1f5e32c9b2659fff)\Client.de-DE.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFDC78C56ECAC69124.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIF514.tmp msiexec.exe File created C:\Windows\Installer\e59ef3a.msi msiexec.exe File created C:\Windows\SystemTemp\~DF9C1A562AAA00100A.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59ef38.msi msiexec.exe File created C:\Windows\Installer\{6DCC60A0-FA46-B13A-ACE1-F40519ACBC3A}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59ef38.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 created C:\Windows\SystemTemp\~DFB129ECAD81F7A6D1.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{6DCC60A0-FA46-B13A-ACE1-F40519ACBC3A} msiexec.exe File opened for modification C:\Windows\Installer\MSIF535.tmp msiexec.exe File opened for modification C:\Windows\Installer\{6DCC60A0-FA46-B13A-ACE1-F40519ACBC3A}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF3030AFD3D9D680A3.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 696 MsiExec.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 4224 rundll32.exe 696 MsiExec.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 5488 rundll32.exe 696 MsiExec.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2252 rundll32.exe 2052 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 = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe 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 - Modifies registry class 32 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\102B1EF30648D7CFF1E5239C2B56F9FF\0A06CCD664AFA31BCA1E4F5091CACBA3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\1f5e32c9b2659fff\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\ProductName = "ScreenConnect Client (1f5e32c9b2659fff)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\1f5e32c9b2659fff\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\PackageCode = "0A06CCD664AFA31BCA1E4F5091CACBA3" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-1f5e32c9b2659fff msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-1f5e32c9b2659fff\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\Version = "436469763" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\102B1EF30648D7CFF1E5239C2B56F9FF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0A06CCD664AFA31BCA1E4F5091CACBA3\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0A06CCD664AFA31BCA1E4F5091CACBA3 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\ProductIcon = "C:\\Windows\\Installer\\{6DCC60A0-FA46-B13A-ACE1-F40519ACBC3A}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1f5e32c9b2659fff\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (1f5e32c9b2659fff)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0A06CCD664AFA31BCA1E4F5091CACBA3\SourceList\Media msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4928 msiexec.exe 4928 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4372 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5940 msiexec.exe Token: SeIncreaseQuotaPrivilege 5940 msiexec.exe Token: SeSecurityPrivilege 4928 msiexec.exe Token: SeCreateTokenPrivilege 5940 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5940 msiexec.exe Token: SeLockMemoryPrivilege 5940 msiexec.exe Token: SeIncreaseQuotaPrivilege 5940 msiexec.exe Token: SeMachineAccountPrivilege 5940 msiexec.exe Token: SeTcbPrivilege 5940 msiexec.exe Token: SeSecurityPrivilege 5940 msiexec.exe Token: SeTakeOwnershipPrivilege 5940 msiexec.exe Token: SeLoadDriverPrivilege 5940 msiexec.exe Token: SeSystemProfilePrivilege 5940 msiexec.exe Token: SeSystemtimePrivilege 5940 msiexec.exe Token: SeProfSingleProcessPrivilege 5940 msiexec.exe Token: SeIncBasePriorityPrivilege 5940 msiexec.exe Token: SeCreatePagefilePrivilege 5940 msiexec.exe Token: SeCreatePermanentPrivilege 5940 msiexec.exe Token: SeBackupPrivilege 5940 msiexec.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeShutdownPrivilege 5940 msiexec.exe Token: SeDebugPrivilege 5940 msiexec.exe Token: SeAuditPrivilege 5940 msiexec.exe Token: SeSystemEnvironmentPrivilege 5940 msiexec.exe Token: SeChangeNotifyPrivilege 5940 msiexec.exe Token: SeRemoteShutdownPrivilege 5940 msiexec.exe Token: SeUndockPrivilege 5940 msiexec.exe Token: SeSyncAgentPrivilege 5940 msiexec.exe Token: SeEnableDelegationPrivilege 5940 msiexec.exe Token: SeManageVolumePrivilege 5940 msiexec.exe Token: SeImpersonatePrivilege 5940 msiexec.exe Token: SeCreateGlobalPrivilege 5940 msiexec.exe Token: SeCreateTokenPrivilege 5940 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5940 msiexec.exe Token: SeLockMemoryPrivilege 5940 msiexec.exe Token: SeIncreaseQuotaPrivilege 5940 msiexec.exe Token: SeMachineAccountPrivilege 5940 msiexec.exe Token: SeTcbPrivilege 5940 msiexec.exe Token: SeSecurityPrivilege 5940 msiexec.exe Token: SeTakeOwnershipPrivilege 5940 msiexec.exe Token: SeLoadDriverPrivilege 5940 msiexec.exe Token: SeSystemProfilePrivilege 5940 msiexec.exe Token: SeSystemtimePrivilege 5940 msiexec.exe Token: SeProfSingleProcessPrivilege 5940 msiexec.exe Token: SeIncBasePriorityPrivilege 5940 msiexec.exe Token: SeCreatePagefilePrivilege 5940 msiexec.exe Token: SeCreatePermanentPrivilege 5940 msiexec.exe Token: SeBackupPrivilege 5940 msiexec.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeShutdownPrivilege 5940 msiexec.exe Token: SeDebugPrivilege 5940 msiexec.exe Token: SeAuditPrivilege 5940 msiexec.exe Token: SeSystemEnvironmentPrivilege 5940 msiexec.exe Token: SeChangeNotifyPrivilege 5940 msiexec.exe Token: SeRemoteShutdownPrivilege 5940 msiexec.exe Token: SeUndockPrivilege 5940 msiexec.exe Token: SeSyncAgentPrivilege 5940 msiexec.exe Token: SeEnableDelegationPrivilege 5940 msiexec.exe Token: SeManageVolumePrivilege 5940 msiexec.exe Token: SeImpersonatePrivilege 5940 msiexec.exe Token: SeCreateGlobalPrivilege 5940 msiexec.exe Token: SeCreateTokenPrivilege 5940 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5940 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5940 msiexec.exe 5940 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5940 msiexec.exe 4928 msiexec.exe 696 MsiExec.exe 2052 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4372 wrote to memory of 5940 4372 ScreenConnect.ClientSetup.exe 89 PID 4928 wrote to memory of 696 4928 msiexec.exe 91 PID 696 wrote to memory of 4224 696 MsiExec.exe 92 PID 696 wrote to memory of 5488 696 MsiExec.exe 93 PID 696 wrote to memory of 2252 696 MsiExec.exe 94 PID 4928 wrote to memory of 2272 4928 msiexec.exe 100 PID 4928 wrote to memory of 2052 4928 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:4372 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\1f5e32c9b2659fff\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:5940
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Badlisted process makes network request
- 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:4928 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 81F871079F1DE8D8F77BFD4CDDED41EC C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIA28F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240755500 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4224
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIA734.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240756703 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5488
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIAD6F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240758328 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2252
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2272
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 2210E7EE11B15876C052D1B8C9C8AE9A2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2052
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1424
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59ef39.rbs
- Size 10KB
- SHA256 0d57636302ac3d48b95b74ebd1b0cc98df65ee264677c190e1efd76792a97b46
- MD5 75d0d2643d62d233de30ef1469fc46e1
- SHA1 9f1411932dfed76cb9460a522dac85d722a26fc5
- SHA512 33ecf4581c47ad13d9551685363af69e81804b3351cb8c3d450913dee10ac9e61c994efc62c590522faabd0fe0ef567d771a70fee995c2d69b9abebae82bc4c4
- SSDEEP 192:4g2qCj7yc72GCUmOmPRtSIEtSkm9mfmKOmfum9bnYm9mamempmNmbcp5mzmPmzmw:4gdCj7yc72+NatOtnuc+tuDYOZHkqt2r
- TLSH T152224400B20495E2F5431B3ACB1B1F2837B1DEE99350224F6ACD51799E6378E1B7D1CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIA28F.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\MSIA28F.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\MSIA28F.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\MSIA28F.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\MSIA28F.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\MSIA734.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\MSIA734.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\1f5e32c9b2659fff\ScreenConnect.ClientSetup.msi
- Size 12.0MB
- SHA256 2eddc2702fcff054747c85d220fe85b4595a63809cb0b76353bdc2157ce8d049
- MD5 89f07df46e4da982035379fb0f2bcf4a
- SHA1 b77e8b9e861b025c866a0c5363c6bd0d89087cf5
- SHA512 76e85f3b52d01218a7bb6f233765550c2650542f443f9498f285a609d9f3240f532b5c65fbab988bd6da7ca3e9eb2e884f0c3ffdacd45e106d4e0eeb6d2e8cdd
- SSDEEP 196608:Neq5KqDBCDkStRQETeq5KqDBCDkStteq5KqDBCDkStjeq5KqDBCDkStKeq5KqDBa:Mq5VDBCDxRQEyq5VDBCDxsq5VDBCDxiP
- TLSH T1EEC6232267F89425F1F74B36EC3A86B16A3ABD10DF15C41F2324784D5972E80C6A277B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF535.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 f6ff0ddda3ad9a921ec7b92e232e23aae34bab646169b05819b4455ddad0bef1
- MD5 a707053d533a0d6a459bb0abc21aba90
- SHA1 a62b8633e360d10d830cff3c2d2f2784a25e68ee
- SHA512 4125c0618a4b7cf871f4a1b57392d532e5a8e94126c2d95aa5f5520c19c413584191816da211ac0e05dc80bb9f38ba090994852a31a22482077bfd9f998b8f8c
- SSDEEP 24576:FFo3DMPWdoO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+U:WHg
- TLSH T1A357B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{26d135f0-8ed4-4b6c-a345-229797fc0768}_OnDiskSnapshotProp
- Size 6KB
- SHA256 803a2eb9ccc7bbd435316240307b157f2a71943c867667f293aea286c7e7e9a1
- MD5 83991234fd3b91a2b65287d3cec33a9d
- SHA1 68717a748e4d6ec3b75008d533b3622413c3d655
- SHA512 193180df349f755d4214ad26e1b9e3e5398b6a7e344c4c9689162c971b40494795f052dd137ede76743ec26182b10acaf81cdff24341f17d804c3c53926f3923
- SSDEEP 96:F/8vGamwvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Z81/b++uVm
- TLSH T13CD186081AE54311E2B3AB7229F18557A877B911EF33CB8E0198238E6631910F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH