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
30/08/2026, 23:14
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
- Sample260830-27254stycv
- SHA256 d9b69fe371aa57cbe7b0e4b9221902cb207f7150693976a97beb8e59115c365a
- MD5 d0dbe11439000d830f5b343b1b682bdd
- SHA1 9a1ca28e2af96434f4d124871e2cc95808eeb233
- SHA512 8e898401110e2b36dad3cb9ba0d1b950de73a97006fc5de20d3194535eb1b99a55db51b15b4febbd9a0e904f732fdde88dc4fd751377c2150f736797b7f3777d
- SSDEEP 98304:KzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:KhfefPtHxcp9ym3nltDUJV
- TLSH T19446E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/628-3-0x0000000005470000-0x0000000005762000-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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 3844 MsiExec.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 2080 rundll32.exe 1652 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) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: 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) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: 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) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsFileManager.exe msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI941E.tmp msiexec.exe File created C:\Windows\Installer\{04AB774B-C255-9149-3520-95EC81A10461}\DefaultIcon 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\SourceHash{04AB774B-C255-9149-3520-95EC81A10461} msiexec.exe File opened for modification C:\Windows\Installer\MSI93DE.tmp msiexec.exe File created C:\Windows\Installer\e589279.msi msiexec.exe File opened for modification C:\Windows\Installer\{04AB774B-C255-9149-3520-95EC81A10461}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e589277.msi msiexec.exe File opened for modification C:\Windows\Installer\e589277.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\sc-4d28239bf85226b3\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B477BA40552C9419530259CE181A4016 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\ProductIcon = "C:\\Windows\\Installer\\{04AB774B-C255-9149-3520-95EC81A10461}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4d28239bf85226b3\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4d28239bf85226b3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\ProductName = "ScreenConnect Client (4d28239bf85226b3)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B477BA40552C9419530259CE181A4016\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\960A7577356BDD46D48232B98F25623B\B477BA40552C9419530259CE181A4016 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4d28239bf85226b3\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4d28239bf85226b3)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\PackageCode = "B477BA40552C9419530259CE181A4016" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\960A7577356BDD46D48232B98F25623B msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4452 msiexec.exe 4452 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 628 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4912 msiexec.exe Token: SeIncreaseQuotaPrivilege 4912 msiexec.exe Token: SeSecurityPrivilege 4452 msiexec.exe Token: SeCreateTokenPrivilege 4912 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4912 msiexec.exe Token: SeLockMemoryPrivilege 4912 msiexec.exe Token: SeIncreaseQuotaPrivilege 4912 msiexec.exe Token: SeMachineAccountPrivilege 4912 msiexec.exe Token: SeTcbPrivilege 4912 msiexec.exe Token: SeSecurityPrivilege 4912 msiexec.exe Token: SeTakeOwnershipPrivilege 4912 msiexec.exe Token: SeLoadDriverPrivilege 4912 msiexec.exe Token: SeSystemProfilePrivilege 4912 msiexec.exe Token: SeSystemtimePrivilege 4912 msiexec.exe Token: SeProfSingleProcessPrivilege 4912 msiexec.exe Token: SeIncBasePriorityPrivilege 4912 msiexec.exe Token: SeCreatePagefilePrivilege 4912 msiexec.exe Token: SeCreatePermanentPrivilege 4912 msiexec.exe Token: SeBackupPrivilege 4912 msiexec.exe Token: SeRestorePrivilege 4912 msiexec.exe Token: SeShutdownPrivilege 4912 msiexec.exe Token: SeDebugPrivilege 4912 msiexec.exe Token: SeAuditPrivilege 4912 msiexec.exe Token: SeSystemEnvironmentPrivilege 4912 msiexec.exe Token: SeChangeNotifyPrivilege 4912 msiexec.exe Token: SeRemoteShutdownPrivilege 4912 msiexec.exe Token: SeUndockPrivilege 4912 msiexec.exe Token: SeSyncAgentPrivilege 4912 msiexec.exe Token: SeEnableDelegationPrivilege 4912 msiexec.exe Token: SeManageVolumePrivilege 4912 msiexec.exe Token: SeImpersonatePrivilege 4912 msiexec.exe Token: SeCreateGlobalPrivilege 4912 msiexec.exe Token: SeCreateTokenPrivilege 4912 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4912 msiexec.exe Token: SeLockMemoryPrivilege 4912 msiexec.exe Token: SeIncreaseQuotaPrivilege 4912 msiexec.exe Token: SeMachineAccountPrivilege 4912 msiexec.exe Token: SeTcbPrivilege 4912 msiexec.exe Token: SeSecurityPrivilege 4912 msiexec.exe Token: SeTakeOwnershipPrivilege 4912 msiexec.exe Token: SeLoadDriverPrivilege 4912 msiexec.exe Token: SeSystemProfilePrivilege 4912 msiexec.exe Token: SeSystemtimePrivilege 4912 msiexec.exe Token: SeProfSingleProcessPrivilege 4912 msiexec.exe Token: SeIncBasePriorityPrivilege 4912 msiexec.exe Token: SeCreatePagefilePrivilege 4912 msiexec.exe Token: SeCreatePermanentPrivilege 4912 msiexec.exe Token: SeBackupPrivilege 4912 msiexec.exe Token: SeRestorePrivilege 4912 msiexec.exe Token: SeShutdownPrivilege 4912 msiexec.exe Token: SeDebugPrivilege 4912 msiexec.exe Token: SeAuditPrivilege 4912 msiexec.exe Token: SeSystemEnvironmentPrivilege 4912 msiexec.exe Token: SeChangeNotifyPrivilege 4912 msiexec.exe Token: SeRemoteShutdownPrivilege 4912 msiexec.exe Token: SeUndockPrivilege 4912 msiexec.exe Token: SeSyncAgentPrivilege 4912 msiexec.exe Token: SeEnableDelegationPrivilege 4912 msiexec.exe Token: SeManageVolumePrivilege 4912 msiexec.exe Token: SeImpersonatePrivilege 4912 msiexec.exe Token: SeCreateGlobalPrivilege 4912 msiexec.exe Token: SeCreateTokenPrivilege 4912 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4912 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4912 msiexec.exe 4912 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 628 wrote to memory of 4912 628 ScreenConnect.ClientSetup.exe 85 PID 4452 wrote to memory of 3844 4452 msiexec.exe 88 PID 3844 wrote to memory of 2080 3844 MsiExec.exe 89 PID 4452 wrote to memory of 3032 4452 msiexec.exe 105 PID 4452 wrote to memory of 1652 4452 msiexec.exe 107 - 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:628 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\4d28239bf85226b3\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4912
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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:4452 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E4622F2E35B862CD8E2006672F9B93E1 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI56B6.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240670500 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2080
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3032
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 077F7451CA45E7AE30D3B8FCB44FE06F2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1652
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e589278.rbs
- Size 10KB
- SHA256 7fe96a4857d5dbc68015b3568e9fe077a7c102c197a5757ab10857320de9058d
- MD5 38366adf758f6579fbb5a0a3d6c8aad7
- SHA1 c3989a4c414872e73d0573fec842b7191d9e705b
- SHA512 30bec44c5d190f9edcace6c0a948df923013414d76856bd7e0a19e6eb0e259781e4d0be85922567c34801347c63fbd08e6d963957133d82473c9d4f0309c3dd0
- SSDEEP 96:+GWMBBgdrfoREl5ElC5SGWH8Rde+u39UWOUUiCsThq9RUWOUUiC6j1fVq+PThq9h:+V5IdYde1W9hI99hq91tjeD+7pPU
- TLSH T151221006360599F2F5361B33DB930A243B72AAF91318624F08CC52785F1679A9FBD2C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI56B6.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\MSI56B6.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\MSI56B6.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\MSI56B6.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\MSI56B6.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\4d28239bf85226b3\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 8abccc1d614c1cda7138bff6a3d2147db12c4d8e57e72586ca984842b9d6a1e7
- MD5 d7f0f372540920b2c01e1a3b3a0ecfc8
- SHA1 98fe983803b46ac8fccda07fee08ef35a41bc9d2
- SHA512 35930b92aa2f6aff717ad2117ea5c7a1cb932bf3abbc9d08e89d2bb7c6cecc4e63c974ea618ac09af8bc8db4274278117a2b466edaa6eeb2368de5e076081069
- SSDEEP 196608:mHxcp9ym3nltDUJVbHxcp9ym3YHxcp9ym39Hxcp9ym3sHxcp9ym3:0GplpsGpmGpvGpKGp
- TLSH T139A623116BF8D278F1F12A39D876A0B1A53A7D519E23C12E2324791E2C75EC0CA63777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI941E.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 e216f7f4e0fd0bd1cf1bf541c54f046f82543264dab11431f1cb6d95054d4246
- MD5 aa173af1fc7c1a934c08b039f91f590d
- SHA1 8544c9ab82a8ed0d938d7e6738240897b61003ea
- SHA512 f0f6a76b8f3c5b305e4a7fedb5c28387e4853c6d652a7aa122e1d07f9b0d3f0d5cf34e6f95f7f53c71294c401a704afbbe4c7d103e36cd7d07d5156c2dd864d0
- SSDEEP 24576:8u8m+1z3doO/vvTLbWhuEGalg4kzZ1hSdnGdT+AVpUqwu2YMo/F4ZHaRk:c
- TLSH T18A47D32437F92200E7F79F3DACF06A23493A7D5B9C159E8D45411B4E0921BB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{47b83cc0-1abf-4096-bc86-87089554e495}_OnDiskSnapshotProp
- Size 6KB
- SHA256 76901e8c278fd0a142526254feeba93a57e76836647e05101639a6bd592e1a83
- MD5 6644b6847c06f223d44d70d275cf2b55
- SHA1 925ed322721f588b2d22ef0d43fd871faba73e07
- SHA512 2b468a6f802db221060e3fc7f7ba56306ef04d8abaec216e27499b954859e2cc11cee6889d5274b4512b06da7d5c45245179c3b4f224bc4c4846538bad36a276
- SSDEEP 96:FjAVVfvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:Rkb++ZVm
- TLSH T1ACD189185AE54711E2B3AB7128F14557A477B911EF33CB8E0198238E2671A10F835F6B
- MD5 SHA1 SHA512 SSDEEP TLSH