Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 11:26
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11-20260130-en
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260511-nj2msagv2w
- SHA256 29b84ba0678e99da095d58abcdaa08412d4532c1fd1b0f9eb27ce9c36197e830
- MD5 006112fe2a992db892e3f5466527baeb
- SHA1 4b1dc3a78679b50107c731ee9efc1a6c9eeca8af
- SHA512 3cdccbdc7f0900421b6fa2bd841bafe715b7ee300edf36a02b220bd99784a1b09283ca22a7a613aea731c90b67d409e6281b4325a634e64da1636df88a0559aa
- SSDEEP 98304:KzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:KhfefPtHxcp9ym3nltDUJV
- TLSH T14E46E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- MD5 SHA1 SHA512 SSDEEP TLSH
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/2172-3-0x0000000005520000-0x0000000005812000-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-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 2648 MsiExec.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2548 rundll32.exe 2572 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) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe 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) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\K: 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) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (036c5dcb409037ee)\system.config msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F} msiexec.exe File opened for modification C:\Windows\Installer\MSI9C0C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI9C2C.tmp msiexec.exe File created C:\Windows\Installer\e589b12.msi 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\Installer\e589b14.msi msiexec.exe File created C:\Windows\Installer\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e589b12.msi msiexec.exe File opened for modification C:\Windows\Installer\ 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 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 - 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 Key created \REGISTRY\MACHINE\Software\Classes\sc-036c5dcb409037ee\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\PackageCode = "3FA9B41AA73E7ED1ADC0BAE8D187F3F3" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\036c5dcb409037ee\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-036c5dcb409037ee msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\ProductIcon = "C:\\Windows\\Installer\\{A14B9AF3-E37A-1DE7-DA0C-AB8E1D783F3F}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\71FFF28C7B327DA330C6D5BC040973EE msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (036c5dcb409037ee)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\ProductName = "ScreenConnect Client (036c5dcb409037ee)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\71FFF28C7B327DA330C6D5BC040973EE\3FA9B41AA73E7ED1ADC0BAE8D187F3F3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3FA9B41AA73E7ED1ADC0BAE8D187F3F3\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\036c5dcb409037ee\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-036c5dcb409037ee\shell\open msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4908 msiexec.exe 4908 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2172 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4956 msiexec.exe Token: SeIncreaseQuotaPrivilege 4956 msiexec.exe Token: SeSecurityPrivilege 4908 msiexec.exe Token: SeCreateTokenPrivilege 4956 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4956 msiexec.exe Token: SeLockMemoryPrivilege 4956 msiexec.exe Token: SeIncreaseQuotaPrivilege 4956 msiexec.exe Token: SeMachineAccountPrivilege 4956 msiexec.exe Token: SeTcbPrivilege 4956 msiexec.exe Token: SeSecurityPrivilege 4956 msiexec.exe Token: SeTakeOwnershipPrivilege 4956 msiexec.exe Token: SeLoadDriverPrivilege 4956 msiexec.exe Token: SeSystemProfilePrivilege 4956 msiexec.exe Token: SeSystemtimePrivilege 4956 msiexec.exe Token: SeProfSingleProcessPrivilege 4956 msiexec.exe Token: SeIncBasePriorityPrivilege 4956 msiexec.exe Token: SeCreatePagefilePrivilege 4956 msiexec.exe Token: SeCreatePermanentPrivilege 4956 msiexec.exe Token: SeBackupPrivilege 4956 msiexec.exe Token: SeRestorePrivilege 4956 msiexec.exe Token: SeShutdownPrivilege 4956 msiexec.exe Token: SeDebugPrivilege 4956 msiexec.exe Token: SeAuditPrivilege 4956 msiexec.exe Token: SeSystemEnvironmentPrivilege 4956 msiexec.exe Token: SeChangeNotifyPrivilege 4956 msiexec.exe Token: SeRemoteShutdownPrivilege 4956 msiexec.exe Token: SeUndockPrivilege 4956 msiexec.exe Token: SeSyncAgentPrivilege 4956 msiexec.exe Token: SeEnableDelegationPrivilege 4956 msiexec.exe Token: SeManageVolumePrivilege 4956 msiexec.exe Token: SeImpersonatePrivilege 4956 msiexec.exe Token: SeCreateGlobalPrivilege 4956 msiexec.exe Token: SeCreateTokenPrivilege 4956 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4956 msiexec.exe Token: SeLockMemoryPrivilege 4956 msiexec.exe Token: SeIncreaseQuotaPrivilege 4956 msiexec.exe Token: SeMachineAccountPrivilege 4956 msiexec.exe Token: SeTcbPrivilege 4956 msiexec.exe Token: SeSecurityPrivilege 4956 msiexec.exe Token: SeTakeOwnershipPrivilege 4956 msiexec.exe Token: SeLoadDriverPrivilege 4956 msiexec.exe Token: SeSystemProfilePrivilege 4956 msiexec.exe Token: SeSystemtimePrivilege 4956 msiexec.exe Token: SeProfSingleProcessPrivilege 4956 msiexec.exe Token: SeIncBasePriorityPrivilege 4956 msiexec.exe Token: SeCreatePagefilePrivilege 4956 msiexec.exe Token: SeCreatePermanentPrivilege 4956 msiexec.exe Token: SeBackupPrivilege 4956 msiexec.exe Token: SeRestorePrivilege 4956 msiexec.exe Token: SeShutdownPrivilege 4956 msiexec.exe Token: SeDebugPrivilege 4956 msiexec.exe Token: SeAuditPrivilege 4956 msiexec.exe Token: SeSystemEnvironmentPrivilege 4956 msiexec.exe Token: SeChangeNotifyPrivilege 4956 msiexec.exe Token: SeRemoteShutdownPrivilege 4956 msiexec.exe Token: SeUndockPrivilege 4956 msiexec.exe Token: SeSyncAgentPrivilege 4956 msiexec.exe Token: SeEnableDelegationPrivilege 4956 msiexec.exe Token: SeManageVolumePrivilege 4956 msiexec.exe Token: SeImpersonatePrivilege 4956 msiexec.exe Token: SeCreateGlobalPrivilege 4956 msiexec.exe Token: SeCreateTokenPrivilege 4956 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4956 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4956 msiexec.exe 4956 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2172 wrote to memory of 4956 2172 ScreenConnect.ClientSetup.exe 86 PID 4908 wrote to memory of 2648 4908 msiexec.exe 89 PID 2648 wrote to memory of 2548 2648 MsiExec.exe 90 PID 4908 wrote to memory of 868 4908 msiexec.exe 96 PID 4908 wrote to memory of 2572 4908 msiexec.exe 98 - 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:2172 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\036c5dcb409037ee\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4956
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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:4908 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding BE645B3D4FFCA749F2F95A6719798D85 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI69C1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240675375 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2548
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:868
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C510DB71ADB1E750BDD464F25094677F2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2572
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e589b13.rbs
- Size 10KB
- SHA256 7d65edf8927eee84230720317859d6f5d1e4bf89d7b9614037af325a8aa3beb6
- MD5 e97faab95be83f645d16d5f5609fdf26
- SHA1 c0fa32a97f689f23eb15fdec9803efc8a280ac76
- SHA512 7545e770549d8cfd2ee22ec1c42a1e504015feb8f4a096924f2354d8b75b8dd33f71f3294ad6c1043820a0e0ab02260f6ec7780cbaa2bbd61322d9740c68b12a
- SSDEEP 192:s2431dM+eM+4WBhImBhEHZ2bAx57yDoiBam6p1719zX0/kM:sv1dM++rBPB6HZoU57yDoiBal719zX0j
- TLSH T1E9227340724084D1F28A5F72D7830A213B72EFF89369324B4AEE91394E523D94F7E1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI69C1.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\MSI69C1.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\MSI69C1.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\MSI69C1.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\MSI69C1.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\036c5dcb409037ee\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 29a8ebc7437c5ce24ed5c5ebb716d799086595eeb8fa955fd101c308e09bd37a
- MD5 b61c7a31f4259a93b2b34792fb13ed65
- SHA1 0e23d9b8fdbbbfa3393038726c5625c82f76a452
- SHA512 338b67ca5527cb4ecb4bb2cfebe45fdaa97e6b1d86f4a6f856c50170078803adb02b29f92c28da2116cf5a4da39247e0b12a6275433daf94398d3757ba3d9433
- SSDEEP 196608:NHxcp9ym3nltDUJVHHxcp9ym3YHxcp9ym39Hxcp9ym3dHxcp9ym3:/GplpgGpmGpvGpPGp
- TLSH T1E0A623116BF8D278F1F12A39D876A0B1A53A7D519E23C12E2324791E2C75EC0CA63777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9C2C.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 ada7d30c482cdbf637d5dad96bed32b6750d092b1b9b7e6c47d71c35721e2819
- MD5 8b1c7490e639436fbfeca61fd188adea
- SHA1 18e2b274985eeaeeb750ab0570fa7f1663ae24f1
- SHA512 ff2f033fffcfe633fe018d10dad383039af23d1646733abd55bcf3727911cdb719eaa686a8c42557a83c7878dff329293629327762c8224c93d4946ab0e00632
- SSDEEP 24576:Ju8m+1zddoO/vvTLb23+SmKDmeEjfVXSLB2tlYG1vkaG+wOq4flu/BMBy:P
- TLSH T14F47A52436F92100E7F79F3CA8F06A63893D7D579C15DE8D45411B8E0922BB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{568a4ae8-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{74e38c48-6506-4ed5-9271-28f425b94f8f}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7d7d5c9b819a73d9e2fe46e59c0ee8ca7fa55afca6f5c210edd0a503a7e5ea6d
- MD5 b92f1cdf11476313fc731487c4eb0fef
- SHA1 365dfc4461a45fabdfc1408b866d138af175737f
- SHA512 7d0f89b35e2f2e9fc2d209c2cc9352618a6b8581745953f5373f229ffdf955caaf606a0c35de390cd96b16357c25e3bb88d2ba6808c185846692e69bfb621e53
- SSDEEP 96:FJqE6FJCvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:jqE1b++ZVm
- TLSH T107D199085AF54311E2B3AB7228F14557A877B811EF33CB8E0198238E2630A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH