Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 12:27
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 5.4MB
- Sample260802-pm3jxsshja
- SHA256 ecda70414eaa3354ef877c71c445d49294f142fc694e81f0002d385ff1060d02
- MD5 9781c451c454948eab8cc18ede206b23
- SHA1 ba7c775e2451baca21318eeb57880d8c92f2478a
- SHA512 7f2128788945c1b8b45cdd93ecad1402b8f7b5e18e5ea60972148fa96a7efe8c0a00d32d7dea0f57baefdfff3ee871b8ca82a2454b8b1a0cd033c468e6b6767e
- SSDEEP 98304:bzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:bhfefPtHxcp9ym3nltDUJV
- TLSH T1B946E101B3D296B5D0BF0678D87B46656B35BD048351CBAF5394B93E2E32BC04E3636A
- 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/4216-3-0x0000000005210000-0x0000000005502000-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 2504 MsiExec.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 4672 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) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe 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) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.resources msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process 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\MSI9277.tmp msiexec.exe File created C:\Windows\Installer\e5890c4.msi msiexec.exe File opened for modification C:\Windows\Installer\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e5890c2.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF} msiexec.exe File opened for modification C:\Windows\Installer\MSI92E5.tmp msiexec.exe File created C:\Windows\Installer\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e5890c2.msi 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters 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-ec47a74386a145bd\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ec47a74386a145bd)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ec47a74386a145bd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\ProductName = "ScreenConnect Client (ec47a74386a145bd)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\26C2F518481A46ACCE747A34681A54DB\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ec47a74386a145bd\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D4D993F70DA2DBFB20C3117E3BB6FFA\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Version = "419561476" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\ProductIcon = "C:\\Windows\\Installer\\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\26C2F518481A46ACCE747A34681A54DB msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ec47a74386a145bd\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ec47a74386a145bd\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\PackageCode = "1D4D993F70DA2DBFB20C3117E3BB6FFA" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5024 msiexec.exe 5024 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4216 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 640 msiexec.exe Token: SeIncreaseQuotaPrivilege 640 msiexec.exe Token: SeSecurityPrivilege 5024 msiexec.exe Token: SeCreateTokenPrivilege 640 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 640 msiexec.exe Token: SeLockMemoryPrivilege 640 msiexec.exe Token: SeIncreaseQuotaPrivilege 640 msiexec.exe Token: SeMachineAccountPrivilege 640 msiexec.exe Token: SeTcbPrivilege 640 msiexec.exe Token: SeSecurityPrivilege 640 msiexec.exe Token: SeTakeOwnershipPrivilege 640 msiexec.exe Token: SeLoadDriverPrivilege 640 msiexec.exe Token: SeSystemProfilePrivilege 640 msiexec.exe Token: SeSystemtimePrivilege 640 msiexec.exe Token: SeProfSingleProcessPrivilege 640 msiexec.exe Token: SeIncBasePriorityPrivilege 640 msiexec.exe Token: SeCreatePagefilePrivilege 640 msiexec.exe Token: SeCreatePermanentPrivilege 640 msiexec.exe Token: SeBackupPrivilege 640 msiexec.exe Token: SeRestorePrivilege 640 msiexec.exe Token: SeShutdownPrivilege 640 msiexec.exe Token: SeDebugPrivilege 640 msiexec.exe Token: SeAuditPrivilege 640 msiexec.exe Token: SeSystemEnvironmentPrivilege 640 msiexec.exe Token: SeChangeNotifyPrivilege 640 msiexec.exe Token: SeRemoteShutdownPrivilege 640 msiexec.exe Token: SeUndockPrivilege 640 msiexec.exe Token: SeSyncAgentPrivilege 640 msiexec.exe Token: SeEnableDelegationPrivilege 640 msiexec.exe Token: SeManageVolumePrivilege 640 msiexec.exe Token: SeImpersonatePrivilege 640 msiexec.exe Token: SeCreateGlobalPrivilege 640 msiexec.exe Token: SeCreateTokenPrivilege 640 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 640 msiexec.exe Token: SeLockMemoryPrivilege 640 msiexec.exe Token: SeIncreaseQuotaPrivilege 640 msiexec.exe Token: SeMachineAccountPrivilege 640 msiexec.exe Token: SeTcbPrivilege 640 msiexec.exe Token: SeSecurityPrivilege 640 msiexec.exe Token: SeTakeOwnershipPrivilege 640 msiexec.exe Token: SeLoadDriverPrivilege 640 msiexec.exe Token: SeSystemProfilePrivilege 640 msiexec.exe Token: SeSystemtimePrivilege 640 msiexec.exe Token: SeProfSingleProcessPrivilege 640 msiexec.exe Token: SeIncBasePriorityPrivilege 640 msiexec.exe Token: SeCreatePagefilePrivilege 640 msiexec.exe Token: SeCreatePermanentPrivilege 640 msiexec.exe Token: SeBackupPrivilege 640 msiexec.exe Token: SeRestorePrivilege 640 msiexec.exe Token: SeShutdownPrivilege 640 msiexec.exe Token: SeDebugPrivilege 640 msiexec.exe Token: SeAuditPrivilege 640 msiexec.exe Token: SeSystemEnvironmentPrivilege 640 msiexec.exe Token: SeChangeNotifyPrivilege 640 msiexec.exe Token: SeRemoteShutdownPrivilege 640 msiexec.exe Token: SeUndockPrivilege 640 msiexec.exe Token: SeSyncAgentPrivilege 640 msiexec.exe Token: SeEnableDelegationPrivilege 640 msiexec.exe Token: SeManageVolumePrivilege 640 msiexec.exe Token: SeImpersonatePrivilege 640 msiexec.exe Token: SeCreateGlobalPrivilege 640 msiexec.exe Token: SeCreateTokenPrivilege 640 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 640 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 640 msiexec.exe 640 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4216 wrote to memory of 640 4216 ScreenConnect.ClientSetup.exe 85 PID 5024 wrote to memory of 2504 5024 msiexec.exe 88 PID 2504 wrote to memory of 768 2504 MsiExec.exe 89 PID 5024 wrote to memory of 1148 5024 msiexec.exe 96 PID 5024 wrote to memory of 4672 5024 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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ec47a74386a145bd\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:640
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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:5024 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding D91D955B4B9418F72B5A2A99242F2E56 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI48EB.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240667078 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:768
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1148
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B52988136009878B3945EC9B2F6980162⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4672
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5890c3.rbs
- Size 10KB
- SHA256 80acdae995c84a863730c0f65ab910a18372d6ed9dabf3c87691d9e600816270
- MD5 cb006fc0bed91fa4f60927c271ead9ae
- SHA1 072c818dffec1b6e9709367c4d19832315c70d79
- SHA512 02260e498cda3e4d041d7ffb9a68abc0c585dfb991185988ce4fd80f72ada4abf58d8951f6eb19cb84d75baca090657e9498a0c8050ba4a535cc40fbbd44a2d8
- SSDEEP 96:rnXmMjCDcGSjvHBm4eSAs9UsRbiCsThqSUsRbiC6j+9fsThqnHl9500w6q3OrxCm:rX/j1Vc4eMWgbhIMgbhQE3w6Mwp5
- TLSH T1CA224542376592D1FE620FF7CB432A2937F1EAA5A300234B15D8A539CE52385577C2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI48EB.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\MSI48EB.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\MSI48EB.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\MSI48EB.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\MSI48EB.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\ec47a74386a145bd\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 92e43039b5659971cc92753df05ea0d378f1d6992c180aefd8d37275c0835cea
- MD5 f6b4e5c25327881becc78fadfb1d68f9
- SHA1 b7ce4a51d60c2408741a664346c70e1a88087b1d
- SHA512 9d33378077e12e9b938428977d80509ecb68d0e9c1f86ca8144ec85f2f62d3b61f111172c43b1530395cd1e76ba6db949543928caec2bfc39b15a954f8594d9f
- SSDEEP 196608:NHxcp9ym3nltDUJVdHxcp9ym3+Hxcp9ym3LHxcp9ym3EHxcp9ym3pHxcp9ym3ZHf:/GplpmGpMGpVGpiGp7GprGpI
- TLSH T1CCD622116BF8D364E0B21AB59C7758A09F377E0D59E2812E1227750F2C71BA089A773F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI92E5.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 2c033e63da964dcf13114cccec9cbbf4a1fc9b30f75b8f3518e24d484d355b4c
- MD5 3ecb69b97a66f7c3217d740284c9cd4a
- SHA1 d888b2b62c270c0d0ddcaff2b3d02b0e1b151eac
- SHA512 2413ac59179f33e57522cffe00777df0ac77dcce0c4053e5eb1e7ef967b993dfefec79572d8b993576237315d0f7d5b7911f924414e8c3b4e1c6354c679e88e6
- SSDEEP 24576:xu8m+1zldoO/vvTLL2L+ema/qCkTzFbC39md5k6lT0aKusyWYvFCztAhO:/
- TLSH T11C47C52476F92100E7F79E3CACF06A2359397D5B9C19EE8D05411F4E0922BB1E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8a2e6531-64d7-45c5-8a79-f51b4198462e}_OnDiskSnapshotProp
- Size 6KB
- SHA256 63bbf0465fdf115876657d8056f0a36d5aa1326cb69a93e78ef14be68125bd42
- MD5 cd31f0db7f71896e749a263972d30191
- SHA1 32f3aee4fb3c1391da8a750af35085cda121d777
- SHA512 51a9acd5763f6fc27e003f7908a99d2d7c5a7ac16d537711272c9e39961ae3be9c8e06d02c05f6177ba7a19ca53bc1b15b81196bcf58593999b1f6c51ade0f5a
- SSDEEP 96:FvN5BActvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:/rb++ZVm
- TLSH T16DD199085AF54711E2B3AB7128F54553A877B911EF33CB8E0298238E2671A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH