Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 00:18
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
win11-20260513-en
windows11-21h2-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260602-alpjcaaz3q
- SHA256 ea7f608e0d0fe8dffbde3acfc6afdb5ad9624c31b21eaf1589c5f8f35332824e
- MD5 8e145324fa04540b5566d394ce237d52
- SHA1 4cfc02763db388db7c628c07b58bd301e7c9c4ef
- SHA512 bc68a5a342f778200190c27abb467c09d1729743896c0979c7531042b49b5f60fee5bcc5e653a0d93378cfc8307b4da7b600a43958128970f8f031432c89e4b0
- SSDEEP 98304:gzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:ghfefPtHxcp9ym3nltDUJV
- TLSH T16A46E141B3D695B6D1BF0638D87A526A6634BC048316CBFF5394BD392E32BC05E32366
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral1/memory/1652-4-0x0000000005880000-0x0000000005B72000-memory.dmp revoked_cert_connectwise - 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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 872 MsiExec.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 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) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\H: 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) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: 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) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ee9eaf2ee391fd0b)\ScreenConnect.Windows.dll msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\{6C163404-D548-66DD-9032-D4E5030D5065}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{6C163404-D548-66DD-9032-D4E5030D5065}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e587f1e.msi msiexec.exe File created C:\Windows\Installer\SourceHash{6C163404-D548-66DD-9032-D4E5030D5065} msiexec.exe File opened for modification C:\Windows\Installer\MSI8077.tmp msiexec.exe File created C:\Windows\Installer\e587f20.msi msiexec.exe File opened for modification C:\Windows\Installer\e587f1e.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\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI8047.tmp 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe 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-ee9eaf2ee391fd0b\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ee9eaf2ee391fd0b)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\70312AFE749F5AB5EEE9FAE23E19DFB0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\404361C6845DDD6609234D5E30D00556 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\Version = "419561476" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ee9eaf2ee391fd0b\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\404361C6845DDD6609234D5E30D00556\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ee9eaf2ee391fd0b\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\PackageCode = "404361C6845DDD6609234D5E30D00556" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ee9eaf2ee391fd0b msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ee9eaf2ee391fd0b\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\ProductName = "ScreenConnect Client (ee9eaf2ee391fd0b)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\70312AFE749F5AB5EEE9FAE23E19DFB0\404361C6845DDD6609234D5E30D00556 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ee9eaf2ee391fd0b\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\ProductIcon = "C:\\Windows\\Installer\\{6C163404-D548-66DD-9032-D4E5030D5065}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\404361C6845DDD6609234D5E30D00556\SourceList msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 740 msiexec.exe 740 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1652 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1200 msiexec.exe Token: SeIncreaseQuotaPrivilege 1200 msiexec.exe Token: SeSecurityPrivilege 740 msiexec.exe Token: SeCreateTokenPrivilege 1200 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1200 msiexec.exe Token: SeLockMemoryPrivilege 1200 msiexec.exe Token: SeIncreaseQuotaPrivilege 1200 msiexec.exe Token: SeMachineAccountPrivilege 1200 msiexec.exe Token: SeTcbPrivilege 1200 msiexec.exe Token: SeSecurityPrivilege 1200 msiexec.exe Token: SeTakeOwnershipPrivilege 1200 msiexec.exe Token: SeLoadDriverPrivilege 1200 msiexec.exe Token: SeSystemProfilePrivilege 1200 msiexec.exe Token: SeSystemtimePrivilege 1200 msiexec.exe Token: SeProfSingleProcessPrivilege 1200 msiexec.exe Token: SeIncBasePriorityPrivilege 1200 msiexec.exe Token: SeCreatePagefilePrivilege 1200 msiexec.exe Token: SeCreatePermanentPrivilege 1200 msiexec.exe Token: SeBackupPrivilege 1200 msiexec.exe Token: SeRestorePrivilege 1200 msiexec.exe Token: SeShutdownPrivilege 1200 msiexec.exe Token: SeDebugPrivilege 1200 msiexec.exe Token: SeAuditPrivilege 1200 msiexec.exe Token: SeSystemEnvironmentPrivilege 1200 msiexec.exe Token: SeChangeNotifyPrivilege 1200 msiexec.exe Token: SeRemoteShutdownPrivilege 1200 msiexec.exe Token: SeUndockPrivilege 1200 msiexec.exe Token: SeSyncAgentPrivilege 1200 msiexec.exe Token: SeEnableDelegationPrivilege 1200 msiexec.exe Token: SeManageVolumePrivilege 1200 msiexec.exe Token: SeImpersonatePrivilege 1200 msiexec.exe Token: SeCreateGlobalPrivilege 1200 msiexec.exe Token: SeCreateTokenPrivilege 1200 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1200 msiexec.exe Token: SeLockMemoryPrivilege 1200 msiexec.exe Token: SeIncreaseQuotaPrivilege 1200 msiexec.exe Token: SeMachineAccountPrivilege 1200 msiexec.exe Token: SeTcbPrivilege 1200 msiexec.exe Token: SeSecurityPrivilege 1200 msiexec.exe Token: SeTakeOwnershipPrivilege 1200 msiexec.exe Token: SeLoadDriverPrivilege 1200 msiexec.exe Token: SeSystemProfilePrivilege 1200 msiexec.exe Token: SeSystemtimePrivilege 1200 msiexec.exe Token: SeProfSingleProcessPrivilege 1200 msiexec.exe Token: SeIncBasePriorityPrivilege 1200 msiexec.exe Token: SeCreatePagefilePrivilege 1200 msiexec.exe Token: SeCreatePermanentPrivilege 1200 msiexec.exe Token: SeBackupPrivilege 1200 msiexec.exe Token: SeRestorePrivilege 1200 msiexec.exe Token: SeShutdownPrivilege 1200 msiexec.exe Token: SeDebugPrivilege 1200 msiexec.exe Token: SeAuditPrivilege 1200 msiexec.exe Token: SeSystemEnvironmentPrivilege 1200 msiexec.exe Token: SeChangeNotifyPrivilege 1200 msiexec.exe Token: SeRemoteShutdownPrivilege 1200 msiexec.exe Token: SeUndockPrivilege 1200 msiexec.exe Token: SeSyncAgentPrivilege 1200 msiexec.exe Token: SeEnableDelegationPrivilege 1200 msiexec.exe Token: SeManageVolumePrivilege 1200 msiexec.exe Token: SeImpersonatePrivilege 1200 msiexec.exe Token: SeCreateGlobalPrivilege 1200 msiexec.exe Token: SeCreateTokenPrivilege 1200 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1200 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1200 msiexec.exe 1200 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1652 wrote to memory of 1200 1652 ScreenConnect.ClientSetup.exe 89 PID 740 wrote to memory of 872 740 msiexec.exe 92 PID 872 wrote to memory of 5912 872 MsiExec.exe 93 PID 740 wrote to memory of 212 740 msiexec.exe 99 PID 740 wrote to memory of 4928 740 msiexec.exe 101 - 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:1652 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ee9eaf2ee391fd0b\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1200
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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:740 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 27753420166E030B3BA86B0A5D60D55E C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI46A9.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240666359 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5912
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:212
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 98FDF8469E9C33696E940386EA4991702⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4928
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e587f1f.rbs
- Size 10KB
- SHA256 8ff92a0e0d25892ea535c96f7e6ee328f8b5038b4f1176d098ca99d00208d15a
- MD5 5ec1b6991ad38910e595f9986497601e
- SHA1 c0c6f25179b5e1434cb830d63e3ca4dbd179f6d3
- SHA512 224076ac4e00d24296510832e830ccd86cb18864aa940ebc7dd13479a7872a9190a80c949a92e96453549fe553731b6a11830dae0fa2996f2f98a5c0958d7cf0
- SSDEEP 192:/IGAzMi4fZWm6camNy65Lqr6kzVsjlHSuEeFWRRhI/DRRhkrju801mxp/iKI:/IGAd4fZWm6camNy65Lqr6khsjlHSuQ+
- TLSH T15C2210047700A5F1FA562B32CB132B553B71DAB81308360F85C9967A6E5738B6B7C6CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI46A9.tmp
- Size 1.0MB
- SHA256 a45ba86c5d13aa8e814e4cb0860b5b2a39ce9677b0d980947f6fe31676051cb2
- MD5 81f945dabc576ca389348a4e7147463f
- SHA1 1876786194d49de92fff0b523f0c6280bdf94e22
- SHA512 3f72d5a6f482757484b0c06cb5c1e6e018a4051fe43086f77f6ea8e61ee0d08afc0ec96eac5cb01e2d8dfdabe9115d7c277cd87b7ccf9bb02bd8da0e9556504a
- SSDEEP 24576:QUUGG4DlIQMi4CJXxCHzCrvPfU8GWng+A2tuHt+pbW/aU0r1d:jG4DlItQ5xJrvPfU8VgJwW/zAd
- TLSH T19D35234832E58439E2A73A320CB6A6B125BC74773670D45FA78B4A1D5FB0AD1DE31327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI46A9.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\MSI46A9.tmp-\ScreenConnect.Core.dll
- Size 538KB
- SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
- MD5 1db8b9fa0bdcbfaab807f715c288c19a
- SHA1 fde73710ce063bbf1e377c02a1a8615cf4da1c08
- SHA512 fc132764026c682e8fac1a97171731d54880c8d95566c486c731c880e750a29875ac208fb4b4dc2897dfc49beb24f77af016d846c78be75df159d3542600eb73
- SSDEEP 6144:SfoUrkyyvsbvpSLmwJUoqnoezGMZf1y99tg03Xdedu1h+xE5vce/6OdCatxq/trJ:SfpkywYszKoIzGafzece/6yx/Oek
- TLSH T144C47D9233B48B2FCABF5B7BE42454980770E901F209EB5B1AD6D4BC5F633854E412E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI46A9.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 c79a22accadb1f8a716669ca68c6d6f4e9a21c0d639e2846f288b60bc8adc770
- MD5 454b489378d49d17021b3e85f86ae843
- SHA1 8a208ddbcd5609b2a8d2dad34a6894396e806d51
- SHA512 24ee8ed25df1d43169e9c762b5e1cbaa1e0150bb07387ac5ebeda6f19b83ecbe38342fe01259ca373bcfccb653ea6533395b88a4bce29aee7354815d5253538b
- SSDEEP 192:b8/Qp6lCJuV3j/XtyVNamVNG1YZfCrMmbfHJ7kjvLHbuLd9NEFb5lZ:I/cBJaDXt2NaheUrMmb/FkjvLHbuZslZ
- TLSH T1A132D50077DC533AE8BE0F789EB762910A71FB64A011DF2E18CC91569C36744AEA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI46A9.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
- MD5 94216eb90ca53fbb175f0ee6adbfb663
- SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
- SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
- SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
- TLSH T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ee9eaf2ee391fd0b\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 73ccbdb09971456352d1de612984d3dd9ee4c0a5dc56e4e19961e9938eab6d4f
- MD5 604dc917285762c2c16e47aa45eb34fe
- SHA1 61e85096575b829d6ad839cda622e96acd77eb5f
- SHA512 ebe13cbec558957fbb4b67970fa792d466514b1654767a91ef953d09c183dd9b1290f3b40cff506e72b15ada94afac000fed93594ad1ee405cf8008617560abe
- SSDEEP 196608:6Hxcp9ym3nltDUJVqHxcp9ym3dHxcp9ym3rHxcp9ym33Hxcp9ym3jHxcp9ym3uH7:IGplplGpPGp1GphGpNGp8Gpg
- TLSH T18AD623916BF89268F0F22A35E87EA072A5377C115F22D16F1224791E2C75E80D9E3773
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8077.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 8e48eb64e40acee777f26e070d715052fcaff6f2a2ae0f6e6babb384dd30245e
- MD5 b4a54bcae2fc7f08297185dad6cb8cb1
- SHA1 b8aa2210a3ee78abe58ed2d589fda4946660e6a3
- SHA512 69453160cd5e06135e368cb6a38a8719ee2627fdbd69e43c8c168a439c9f30b58cc50997506e5404f7e62725ed2cc9e3e80b3c9ad65f85820410f7a3c315e42e
- SSDEEP 24576:5u8m+1zPdoO/vvTL7WNeImKZc00jV1dShLmtPC8Vl0aMOqkAIv1UF7GRo:5
- TLSH T14647C42437FD2210E7F79E3C68F06A27893A7D5B9C159E8D05411F8E0961BB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1658f806-549a-42f2-8850-a6ab75529423}_OnDiskSnapshotProp
- Size 6KB
- SHA256 3af666852dd31959de84c46a1e3f896b7bb6864373b30f7a8cad0903db1967fa
- MD5 891f450f45d40a70051643484dea0f3a
- SHA1 0cd9c29cc3f5c8d05cb4906b9161bc45c1de8e7e
- SHA512 01f5114b3532b62a07ec30e2966cfa0fd24b7acebe15abe69b7410411716536d0d83199972c82573f4383901a572eb27a0a65f3a6976dbd0a76014664a369f82
- SSDEEP 96:F/FlWn5vc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:5FlGb++ZVm
- TLSH T11BD189085AE54311E2B3AB7129F18557A877B911EF33CB8E0198638E2670A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH