Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 18:14
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
- Sample260711-wvprcsav4z
- SHA256 7f64d735d36b1edd27b092687be4851c5d2a7ec69f377ed7286acc3a429994b3
- MD5 ccff072ed5aa19a1eed7f6a769ed2c5d
- SHA1 175069df57d6e45420072b44a1b0df1984f42cc4
- SHA512 047b0e5582948acf9184a8c31d651136cd0ea903e6e078560eb2593469c796ab9d1b093e0fa6711f6d62f098bfa7ee694d9c5524d89459a81e1b8741ac72576c
- SSDEEP 49152:XfmLDKJkGYYpT0+TFiH7efP4yfy3Ys6vPHYs00Yrxl/jgq36+hKls/LG2XwygONw:krs6efPRy3BIvY44TnDTGvyEvgVxe7l
- TLSH T1D246F141B3D695B5D0BF0638D87A42666A34BC109712C7EF57E4BD292D32BC08E327B6
- 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 behavioral2/memory/1344-3-0x0000000005380000-0x0000000005672000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4328 MsiExec.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 3600 rundll32.exe 4240 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) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: 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) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9138bda68952dc09)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59b423.msi msiexec.exe File created C:\Windows\SystemTemp\~DF687532C301F7EC6D.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF48236BBA4874E71E.TMP msiexec.exe File created C:\Windows\Installer\e59b425.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIBD0D.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIBD6B.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFF56D116DB7F382E7.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF422D6BCF1680A947.TMP msiexec.exe File created C:\Windows\Installer\e59b423.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\{06C93669-F185-A5D9-F99C-845C789713A9}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{06C93669-F185-A5D9-F99C-845C789713A9} msiexec.exe File created C:\Windows\Installer\{06C93669-F185-A5D9-F99C-845C789713A9}\DefaultIcon 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 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 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 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 Key queried \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-9138bda68952dc09\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9138bda68952dc09\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\868DF1E761C67A8A1983DB6A9825CD90\96639C60581F9D5A9FC948C58779319A msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\96639C60581F9D5A9FC948C58779319A msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\868DF1E761C67A8A1983DB6A9825CD90 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\9138bda68952dc09\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (9138bda68952dc09)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\ProductName = "ScreenConnect Client (9138bda68952dc09)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\Assignment = "1" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\PackageCode = "96639C60581F9D5A9FC948C58779319A" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\9138bda68952dc09\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9138bda68952dc09 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\ProductIcon = "C:\\Windows\\Installer\\{06C93669-F185-A5D9-F99C-845C789713A9}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9138bda68952dc09\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\96639C60581F9D5A9FC948C58779319A\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\Version = "419627010" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\96639C60581F9D5A9FC948C58779319A\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1632 msiexec.exe 1632 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1344 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4828 msiexec.exe Token: SeIncreaseQuotaPrivilege 4828 msiexec.exe Token: SeSecurityPrivilege 1632 msiexec.exe Token: SeCreateTokenPrivilege 4828 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4828 msiexec.exe Token: SeLockMemoryPrivilege 4828 msiexec.exe Token: SeIncreaseQuotaPrivilege 4828 msiexec.exe Token: SeMachineAccountPrivilege 4828 msiexec.exe Token: SeTcbPrivilege 4828 msiexec.exe Token: SeSecurityPrivilege 4828 msiexec.exe Token: SeTakeOwnershipPrivilege 4828 msiexec.exe Token: SeLoadDriverPrivilege 4828 msiexec.exe Token: SeSystemProfilePrivilege 4828 msiexec.exe Token: SeSystemtimePrivilege 4828 msiexec.exe Token: SeProfSingleProcessPrivilege 4828 msiexec.exe Token: SeIncBasePriorityPrivilege 4828 msiexec.exe Token: SeCreatePagefilePrivilege 4828 msiexec.exe Token: SeCreatePermanentPrivilege 4828 msiexec.exe Token: SeBackupPrivilege 4828 msiexec.exe Token: SeRestorePrivilege 4828 msiexec.exe Token: SeShutdownPrivilege 4828 msiexec.exe Token: SeDebugPrivilege 4828 msiexec.exe Token: SeAuditPrivilege 4828 msiexec.exe Token: SeSystemEnvironmentPrivilege 4828 msiexec.exe Token: SeChangeNotifyPrivilege 4828 msiexec.exe Token: SeRemoteShutdownPrivilege 4828 msiexec.exe Token: SeUndockPrivilege 4828 msiexec.exe Token: SeSyncAgentPrivilege 4828 msiexec.exe Token: SeEnableDelegationPrivilege 4828 msiexec.exe Token: SeManageVolumePrivilege 4828 msiexec.exe Token: SeImpersonatePrivilege 4828 msiexec.exe Token: SeCreateGlobalPrivilege 4828 msiexec.exe Token: SeCreateTokenPrivilege 4828 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4828 msiexec.exe Token: SeLockMemoryPrivilege 4828 msiexec.exe Token: SeIncreaseQuotaPrivilege 4828 msiexec.exe Token: SeMachineAccountPrivilege 4828 msiexec.exe Token: SeTcbPrivilege 4828 msiexec.exe Token: SeSecurityPrivilege 4828 msiexec.exe Token: SeTakeOwnershipPrivilege 4828 msiexec.exe Token: SeLoadDriverPrivilege 4828 msiexec.exe Token: SeSystemProfilePrivilege 4828 msiexec.exe Token: SeSystemtimePrivilege 4828 msiexec.exe Token: SeProfSingleProcessPrivilege 4828 msiexec.exe Token: SeIncBasePriorityPrivilege 4828 msiexec.exe Token: SeCreatePagefilePrivilege 4828 msiexec.exe Token: SeCreatePermanentPrivilege 4828 msiexec.exe Token: SeBackupPrivilege 4828 msiexec.exe Token: SeRestorePrivilege 4828 msiexec.exe Token: SeShutdownPrivilege 4828 msiexec.exe Token: SeDebugPrivilege 4828 msiexec.exe Token: SeAuditPrivilege 4828 msiexec.exe Token: SeSystemEnvironmentPrivilege 4828 msiexec.exe Token: SeChangeNotifyPrivilege 4828 msiexec.exe Token: SeRemoteShutdownPrivilege 4828 msiexec.exe Token: SeUndockPrivilege 4828 msiexec.exe Token: SeSyncAgentPrivilege 4828 msiexec.exe Token: SeEnableDelegationPrivilege 4828 msiexec.exe Token: SeManageVolumePrivilege 4828 msiexec.exe Token: SeImpersonatePrivilege 4828 msiexec.exe Token: SeCreateGlobalPrivilege 4828 msiexec.exe Token: SeCreateTokenPrivilege 4828 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4828 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4828 msiexec.exe 4828 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4828 msiexec.exe 1632 msiexec.exe 4328 MsiExec.exe 4240 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1344 wrote to memory of 4828 1344 ScreenConnect.ClientSetup.exe 87 PID 1632 wrote to memory of 4328 1632 msiexec.exe 89 PID 4328 wrote to memory of 3600 4328 MsiExec.exe 90 PID 1632 wrote to memory of 2444 1632 msiexec.exe 95 PID 1632 wrote to memory of 4240 1632 msiexec.exe 97 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:1344 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\9138bda68952dc09\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4828
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C67FF22F0FD7667ED280194BECD1A15D C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI624A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240739062 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3600
-
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2444
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5E02F40BCFD5E6060F3B53F7C306B1832⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4240
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e59b424.rbs
- Size 10KB
- SHA256 cc8d4d6262bc00449d7808de4bc7fb74aca0888722077b3a9232d7276567c7d8
- MD5 e19513afde87ee457d65041bb27f79bb
- SHA1 f87e87723fbde020d6aaa809fbff830cccb9b482
- SHA512 bf3117630dd308385a5c27ab1d5eaed0d9d1493d18ba28fba935a6664ca8b19470521f247ff29ff018bf4b6391a2d4d8c83c3b7bae4da4a1176dd6ab808709a2
- SSDEEP 192:PumeexkTYMg+oAv0Er1wloENhuZKqrCdkICIXICMBsMwDFW2pq:PumeexkTYMg+oAv0Er1wloE3uZKqtI1I
- TLSH T18622F1013600B2D2EE565F32C7531B503B7AEEE4EB11264B05CC5A386E627855FBCADB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI624A.tmp
- Size 1.0MB
- SHA256 64ddf83b4acb09b518518e07a8ffd0446d256ff842c113efa1cdb6378fdf1018
- MD5 7a6572f2055f4241eb62dd99c4badacf
- SHA1 ad6e145a17536bb0589d9cfc5bacf8284b3d0548
- SHA512 3c19a05290a6e749cd242c7a4068fc696dd13588c51790951c73c1cad50c383e458db171c5128fc6347f57aea4a9e8bb03bff5f2c76b09a1fc382ecb67a2e13f
- SSDEEP 24576:QUUGG2VdwygONxxevg57L1VHzEQe7NI4mVVlj9:jG2XwygONLevg57x5zEQe7pmvp9
- TLSH T12D35239133A08135F1776E326E34D19328BA36316F7C804B6A460E6D5FB1BC1BA7537A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI624A.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\MSI624A.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 51d9dcd755a424b8b3122350bbcc02d453880c39636fb1e0265084161afca983
- MD5 2bf2a0e1d27705d77f7681a5e5ca766d
- SHA1 b761033b56d0150307f24e1b8cdb0a3f993e094e
- SHA512 c2c535a6bfc8ff62f11f3461287254c27ee49ed9b33448de9158c40bfd775408c4f515040d055c642faced4d214dfbab424e53b1952d70b802ece965c5d31279
- SSDEEP 6144:QfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwNYeMxq/J1e5Qad:QfxkyQIGogZAQcb9jzsO/MxFOFe
- TLSH T1ABC48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8ACADA235A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI624A.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 8f4a00b34720f19b0e67dc957085ad1986e58bb16a1abcc580dab21bcd61382d
- MD5 4ef696b04912d2213eb8a3fd04c0fcab
- SHA1 28c229748c304a186e7aada9b9b0808ec5a94f71
- SHA512 d3c560dec7d36d8b796ec6cbf234fdfadcc03b977e7c78bef069042ff1e5b578acf8a37462bc2519b7f3fbec3aa0600da5a8a3e8a2e2f14e2c63b822847d1fdb
- SSDEEP 192:O8/Qp6lCJuV3j2XtyVNamVNG1YZfCrMmbfHJ7kjvL6buLd9NEFbZs7:b/cBJayXt2NaheUrMmb/FkjvL6buZl7
- TLSH T11D32D70037DC573AE8BE0F78AEB761910A71EB746015DF2E18CC91569C367449EA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI624A.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 602a640e2d9f94acfe47d3946f7dd088992431e24b670d40233e1ae6e9e270ad
- MD5 90e212f3c66e4459fc365f24b789d886
- SHA1 50e1a7cbc7e5c8e44f8b42377fa373994b472c6f
- SHA512 111ac3cab4d30c6f46d5bc5dd84f14bbc777d7b44ad892cce758c4d5cbd815754a3e99cad426d47b78e2490d643cec7ff65be803d0f6aa72fad7afd3113ee9b9
- SSDEEP 24576:GDKFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:GDKJkGYYpT0+TFiH7efP
- TLSH T17785BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\9138bda68952dc09\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 97abb7ea66e343f5dff4925a30b73a28b1506ff392d6f845840abc4235500e38
- MD5 86d3bb58bacc5f1049493399e085b663
- SHA1 1c5f42e87fa2758cd226ccdbbeff339eb827b782
- SHA512 0fed2902ea8e1fc9a7003b7b72a36d5c4ebf245cdeaf15f5944bdd05989ff6a73eaef7e325b085bb6c51974ffa71a7e58253a76b56600444d5994d57b911727a
- SSDEEP 393216:2xIQzckOxIQzpxIQzOxIQz8xIQz7xIQzWxIQzT:IzYz3zwzWzZzozT
- TLSH T15ED6231023FC0815F5B35B35ED7A92B1D83A7E65BE12D04E1761B81E2EB1D809E62B73
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIBD6B.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 e0353b91648c696d204f527326cb5db7d4bb5813832c9fddf425fc1c3731a4f2
- MD5 692b752ce59a4ca1e1d642e84c047243
- SHA1 d21aa7f37fd30fe7239a04ad3d6703107aee9418
- SHA512 cfb94e054dc29f61b158d791f31ca6782bac545b232b98dbc4ed1b771f9246123f4b5a6fbd2cb4639dc6c57c4e59572d03ed9b90400d9b18504a945434469c6f
- SSDEEP 24576:vFo3DMPkdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeG:aH4
- TLSH T16F57B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{8e6e693a-65ca-4b2f-9090-1f1b6d1a2d3a}_OnDiskSnapshotProp
- Size 6KB
- SHA256 6ad90e7051d711e2d762e7a87a30e96f73a7eb745f684ddc9fe503a17dd44431
- MD5 f5ba9d10fc274189eef9802ab2e69905
- SHA1 10684671ec45856ea419c5c6b1b34665e25cbfe9
- SHA512 8f965410fc1f426f3eb9dac6ce5ba2a819877451a592c5a5cbdda17cc507545cace703c7462c1e140b05787ff5e1425c6f4c133a5d41bb8f2f6178f11707bfed
- SSDEEP 96:FVp0lOW5m6lDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:x4/l/b++uVm
- TLSH T1E8D1790C5AE54311E2B3AB3229F18557A837B911EF33CB8E0194238E6661A10F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH