Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 13:59
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
- Sample260822-rafwhavemd
- SHA256 f07b7c03905657fe4ae3ebe52ffb81df7c04c520a1688bdaef2a2771240a086a
- MD5 aa78486beff678d435e5b9e579f02b46
- SHA1 6b7b093ab548435640215dd092346c713fe96883
- SHA512 b3a1d2b5807da442bc8d76c52f3ddf52231960f56b24dfbd776150c7c8cf0703e8428adba42e42cdd63969fc65c940b58a22e0322ccc475ba9aaf9b936369d5e
- SSDEEP 98304:IzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:IhfefPtHxcp9ym3nltDUJV
- TLSH T1EE46E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/2136-4-0x0000000005550000-0x0000000005842000-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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 4644 MsiExec.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4844 rundll32.exe 4536 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) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebb438ef3b5b70e8)\Client.Override.en-US.resources msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{34BD1F34-2F48-1107-6828-E9598E785B56}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e588e9f.msi msiexec.exe File opened for modification C:\Windows\Installer\e588e9f.msi msiexec.exe File created C:\Windows\Installer\SourceHash{34BD1F34-2F48-1107-6828-E9598E785B56} msiexec.exe File opened for modification C:\Windows\Installer\MSI9065.tmp msiexec.exe File created C:\Windows\Installer\e588ea1.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\MSI9016.tmp msiexec.exe File created C:\Windows\Installer\{34BD1F34-2F48-1107-6828-E9598E785B56}\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 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 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 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 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 - 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-ebb438ef3b5b70e8\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ebb438ef3b5b70e8\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ebb438ef3b5b70e8 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\7598D71CE59FEA7DBE4B83FEB3B5078E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\7598D71CE59FEA7DBE4B83FEB3B5078E\43F1DB4384F2701186829E95E887B565 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\43F1DB4384F2701186829E95E887B565 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\ProductName = "ScreenConnect Client (ebb438ef3b5b70e8)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\PackageCode = "43F1DB4384F2701186829E95E887B565" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ebb438ef3b5b70e8\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\43F1DB4384F2701186829E95E887B565\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebb438ef3b5b70e8\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ebb438ef3b5b70e8)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\43F1DB4384F2701186829E95E887B565\ProductIcon = "C:\\Windows\\Installer\\{34BD1F34-2F48-1107-6828-E9598E785B56}\\DefaultIcon" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2120 msiexec.exe 2120 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2136 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4404 msiexec.exe Token: SeIncreaseQuotaPrivilege 4404 msiexec.exe Token: SeSecurityPrivilege 2120 msiexec.exe Token: SeCreateTokenPrivilege 4404 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4404 msiexec.exe Token: SeLockMemoryPrivilege 4404 msiexec.exe Token: SeIncreaseQuotaPrivilege 4404 msiexec.exe Token: SeMachineAccountPrivilege 4404 msiexec.exe Token: SeTcbPrivilege 4404 msiexec.exe Token: SeSecurityPrivilege 4404 msiexec.exe Token: SeTakeOwnershipPrivilege 4404 msiexec.exe Token: SeLoadDriverPrivilege 4404 msiexec.exe Token: SeSystemProfilePrivilege 4404 msiexec.exe Token: SeSystemtimePrivilege 4404 msiexec.exe Token: SeProfSingleProcessPrivilege 4404 msiexec.exe Token: SeIncBasePriorityPrivilege 4404 msiexec.exe Token: SeCreatePagefilePrivilege 4404 msiexec.exe Token: SeCreatePermanentPrivilege 4404 msiexec.exe Token: SeBackupPrivilege 4404 msiexec.exe Token: SeRestorePrivilege 4404 msiexec.exe Token: SeShutdownPrivilege 4404 msiexec.exe Token: SeDebugPrivilege 4404 msiexec.exe Token: SeAuditPrivilege 4404 msiexec.exe Token: SeSystemEnvironmentPrivilege 4404 msiexec.exe Token: SeChangeNotifyPrivilege 4404 msiexec.exe Token: SeRemoteShutdownPrivilege 4404 msiexec.exe Token: SeUndockPrivilege 4404 msiexec.exe Token: SeSyncAgentPrivilege 4404 msiexec.exe Token: SeEnableDelegationPrivilege 4404 msiexec.exe Token: SeManageVolumePrivilege 4404 msiexec.exe Token: SeImpersonatePrivilege 4404 msiexec.exe Token: SeCreateGlobalPrivilege 4404 msiexec.exe Token: SeCreateTokenPrivilege 4404 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4404 msiexec.exe Token: SeLockMemoryPrivilege 4404 msiexec.exe Token: SeIncreaseQuotaPrivilege 4404 msiexec.exe Token: SeMachineAccountPrivilege 4404 msiexec.exe Token: SeTcbPrivilege 4404 msiexec.exe Token: SeSecurityPrivilege 4404 msiexec.exe Token: SeTakeOwnershipPrivilege 4404 msiexec.exe Token: SeLoadDriverPrivilege 4404 msiexec.exe Token: SeSystemProfilePrivilege 4404 msiexec.exe Token: SeSystemtimePrivilege 4404 msiexec.exe Token: SeProfSingleProcessPrivilege 4404 msiexec.exe Token: SeIncBasePriorityPrivilege 4404 msiexec.exe Token: SeCreatePagefilePrivilege 4404 msiexec.exe Token: SeCreatePermanentPrivilege 4404 msiexec.exe Token: SeBackupPrivilege 4404 msiexec.exe Token: SeRestorePrivilege 4404 msiexec.exe Token: SeShutdownPrivilege 4404 msiexec.exe Token: SeDebugPrivilege 4404 msiexec.exe Token: SeAuditPrivilege 4404 msiexec.exe Token: SeSystemEnvironmentPrivilege 4404 msiexec.exe Token: SeChangeNotifyPrivilege 4404 msiexec.exe Token: SeRemoteShutdownPrivilege 4404 msiexec.exe Token: SeUndockPrivilege 4404 msiexec.exe Token: SeSyncAgentPrivilege 4404 msiexec.exe Token: SeEnableDelegationPrivilege 4404 msiexec.exe Token: SeManageVolumePrivilege 4404 msiexec.exe Token: SeImpersonatePrivilege 4404 msiexec.exe Token: SeCreateGlobalPrivilege 4404 msiexec.exe Token: SeCreateTokenPrivilege 4404 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4404 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4404 msiexec.exe 4404 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2136 wrote to memory of 4404 2136 ScreenConnect.ClientSetup.exe 84 PID 2120 wrote to memory of 4644 2120 msiexec.exe 87 PID 4644 wrote to memory of 4844 4644 MsiExec.exe 88 PID 2120 wrote to memory of 1376 2120 msiexec.exe 92 PID 2120 wrote to memory of 4536 2120 msiexec.exe 94 - 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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ebb438ef3b5b70e8\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4404
-
-
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:2120 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C5BE73ABF7EEEA895918C88B04CF0BBA C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4D60.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240668125 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4844
-
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1376
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 431F7F0154AC33CCBC83D8DABD4E87152⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4536
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e588ea0.rbs
- Size 10KB
- SHA256 ace619c764cc963155924bc0b1c75cd38096f2913a5ff3c1475dfeb73fbd8f37
- MD5 093dcf6752215ce73171c6e302eff21a
- SHA1 8ccf1337e2e055e6526d69638e0eea8f65d8dc42
- SHA512 441dd5a0b3600667c506b68e169393a8c0754316e3e760390ecd59e4f5161118902b3d6e9686e1e9f5d979c8852ce057ffd7802c88c18ed7847b311089da1836
- SSDEEP 192:x2qrsBRkUe0nO1W7hIQ7hWDgne4oUnEphDc:xjrsBSwnO87p7SE5oUKc
- TLSH T1C0226251B608A4E0F9866B73DB134E243773DFFA2310124B05CD963A8E92BD9577D2C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4D60.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\MSI4D60.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\MSI4D60.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\MSI4D60.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\MSI4D60.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\ebb438ef3b5b70e8\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 a7c2c692bdc3bf8678f57119fdde92cc4fd6a48b443b9ced50462b7a20eaff52
- MD5 0e9fce07619d68792fe4703e8144adc7
- SHA1 352913b3a2e38de575c37bc58e7c63085b6fca10
- SHA512 11ab0421edcd7d9cadd52f54b44478fb22b7882708d3997db78b41eadb0b7ac1fdb6d06a7c9aa57522859a9a8e9a5dde89d24b52ea1e5d2736a84be1ef2ab8a8
- SSDEEP 196608:aHxcp9ym3nltDUJVjHxcp9ym33Hxcp9ym3hHxcp9ym3VHxcp9ym3yHxcp9ym3mHZ:oGplpIGphGpTGpHGpAGp0GpK
- TLSH T1F5D623116BF89278F0F22A35E876A0B1A5377D525E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9065.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 ef29ac89e9ff3b8ac74b697853681c03a58f50a5c6093b969b1a89c9171d0392
- MD5 c6d74f7adf5e7d30a170c69afedcd07b
- SHA1 3d1c960ce808f7c3c0930bed7f4d86abed290e31
- SHA512 f44129c8c0f836d0dcdc8abcd9277a72ba21b32f366ed38733931b67bcffc6d69b14fa2043d26e7e6d28ce1e1a7ed7f508f067d858ebd0758a78e7bb669ba603
- SSDEEP 24576:mu8m+1zodoO/vvTLLWceJma49F0zEVsCwqmteTtlUU6tOrFhov1Fk63Rp:d
- TLSH T1D347C22836F92200F7F79E3D68F46A274D3A7D5B9C159E8D05811B4E0921FB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cd0aa2ae-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e4a816d0-c2e7-4616-90d7-48a4a1aa3d10}_OnDiskSnapshotProp
- Size 6KB
- SHA256 a112778fdde15c72470bb50b0ac7ea4a0463ff341dddafabdd9aa3b777fbdbfb
- MD5 919fe689ae9f3fe11891a78a4855041e
- SHA1 240b1cd24b3b25488ddeefd693e887ecbe66202d
- SHA512 0c8f7967b917941dbbf4b5ef492be3c83dea65de9893c7300ef7ece7c4565d0408b17acb2a73dbf3ef29dc54f14ea78b377e6da34a0d0191cdbcee9063ca1d64
- SSDEEP 96:FMDRcNsnvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:ODjb++ZVm
- TLSH T148D198085AF54311E2B3AB3228F14557A837B911FF33CB8E0298238E6631A10F835F5B
- MD5 SHA1 SHA512 SSDEEP TLSH