Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 12:31
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
- Sample260812-pp388stzhx
- SHA256 ecda70414eaa3354ef877c71c445d49294f142fc694e81f0002d385ff1060d02
- MD5 9781c451c454948eab8cc18ede206b23
- SHA1 ba7c775e2451baca21318eeb57880d8c92f2478a
- SHA512 7f2128788945c1b8b45cdd93ecad1402b8f7b5e18e5ea60972148fa96a7efe8c0a00d32d7dea0f57baefdfff3ee871b8ca82a2454b8b1a0cd033c468e6b6767e
- SSDEEP 98304:bzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:bhfefPtHxcp9ym3nltDUJV
- TLSH T1B946E101B3D296B5D0BF0678D87B46656B35BD048351CBAF5394B93E2E32BC04E3636A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral2/memory/3856-2-0x00000000058B0000-0x0000000005BA2000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2900 MsiExec.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 1456 rundll32.exe 5348 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) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: 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) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ec47a74386a145bd)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59a658.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\MSIACE1.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF2E0EAEDDC168B9BD.TMP msiexec.exe File created C:\Windows\Installer\e59a658.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF1B502D3BAA08A582.TMP msiexec.exe File created C:\Windows\Installer\e59a65a.msi msiexec.exe File created C:\Windows\Installer\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFCD003DC5E94C9DBA.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIACB1.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF33187DD3F7C6FE13.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF} msiexec.exe File opened for modification C:\Windows\Installer\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\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 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 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\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Net msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D4D993F70DA2DBFB20C3117E3BB6FFA\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\PackageCode = "1D4D993F70DA2DBFB20C3117E3BB6FFA" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\26C2F518481A46ACCE747A34681A54DB\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ec47a74386a145bd msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\ProductName = "ScreenConnect Client (ec47a74386a145bd)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ec47a74386a145bd\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ec47a74386a145bd\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ec47a74386a145bd)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\ProductIcon = "C:\\Windows\\Installer\\{F399D4D1-AD07-FBD2-2BC0-13713EBBF6AF}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\26C2F518481A46ACCE747A34681A54DB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ec47a74386a145bd\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D4D993F70DA2DBFB20C3117E3BB6FFA\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\ec47a74386a145bd\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1004 msiexec.exe 1004 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3856 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2228 msiexec.exe Token: SeIncreaseQuotaPrivilege 2228 msiexec.exe Token: SeSecurityPrivilege 1004 msiexec.exe Token: SeCreateTokenPrivilege 2228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2228 msiexec.exe Token: SeLockMemoryPrivilege 2228 msiexec.exe Token: SeIncreaseQuotaPrivilege 2228 msiexec.exe Token: SeMachineAccountPrivilege 2228 msiexec.exe Token: SeTcbPrivilege 2228 msiexec.exe Token: SeSecurityPrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeLoadDriverPrivilege 2228 msiexec.exe Token: SeSystemProfilePrivilege 2228 msiexec.exe Token: SeSystemtimePrivilege 2228 msiexec.exe Token: SeProfSingleProcessPrivilege 2228 msiexec.exe Token: SeIncBasePriorityPrivilege 2228 msiexec.exe Token: SeCreatePagefilePrivilege 2228 msiexec.exe Token: SeCreatePermanentPrivilege 2228 msiexec.exe Token: SeBackupPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeShutdownPrivilege 2228 msiexec.exe Token: SeDebugPrivilege 2228 msiexec.exe Token: SeAuditPrivilege 2228 msiexec.exe Token: SeSystemEnvironmentPrivilege 2228 msiexec.exe Token: SeChangeNotifyPrivilege 2228 msiexec.exe Token: SeRemoteShutdownPrivilege 2228 msiexec.exe Token: SeUndockPrivilege 2228 msiexec.exe Token: SeSyncAgentPrivilege 2228 msiexec.exe Token: SeEnableDelegationPrivilege 2228 msiexec.exe Token: SeManageVolumePrivilege 2228 msiexec.exe Token: SeImpersonatePrivilege 2228 msiexec.exe Token: SeCreateGlobalPrivilege 2228 msiexec.exe Token: SeCreateTokenPrivilege 2228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2228 msiexec.exe Token: SeLockMemoryPrivilege 2228 msiexec.exe Token: SeIncreaseQuotaPrivilege 2228 msiexec.exe Token: SeMachineAccountPrivilege 2228 msiexec.exe Token: SeTcbPrivilege 2228 msiexec.exe Token: SeSecurityPrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeLoadDriverPrivilege 2228 msiexec.exe Token: SeSystemProfilePrivilege 2228 msiexec.exe Token: SeSystemtimePrivilege 2228 msiexec.exe Token: SeProfSingleProcessPrivilege 2228 msiexec.exe Token: SeIncBasePriorityPrivilege 2228 msiexec.exe Token: SeCreatePagefilePrivilege 2228 msiexec.exe Token: SeCreatePermanentPrivilege 2228 msiexec.exe Token: SeBackupPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeShutdownPrivilege 2228 msiexec.exe Token: SeDebugPrivilege 2228 msiexec.exe Token: SeAuditPrivilege 2228 msiexec.exe Token: SeSystemEnvironmentPrivilege 2228 msiexec.exe Token: SeChangeNotifyPrivilege 2228 msiexec.exe Token: SeRemoteShutdownPrivilege 2228 msiexec.exe Token: SeUndockPrivilege 2228 msiexec.exe Token: SeSyncAgentPrivilege 2228 msiexec.exe Token: SeEnableDelegationPrivilege 2228 msiexec.exe Token: SeManageVolumePrivilege 2228 msiexec.exe Token: SeImpersonatePrivilege 2228 msiexec.exe Token: SeCreateGlobalPrivilege 2228 msiexec.exe Token: SeCreateTokenPrivilege 2228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2228 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2228 msiexec.exe 2228 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2228 msiexec.exe 1004 msiexec.exe 2900 MsiExec.exe 5348 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3856 wrote to memory of 2228 3856 ScreenConnect.ClientSetup.exe 89 PID 1004 wrote to memory of 2900 1004 msiexec.exe 91 PID 2900 wrote to memory of 1456 2900 MsiExec.exe 92 PID 1004 wrote to memory of 2756 1004 msiexec.exe 97 PID 1004 wrote to memory of 5348 1004 msiexec.exe 99 - 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ec47a74386a145bd\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2228
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F135F79406AC8C98986DEEB46B824485 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5673.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240736015 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1456
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2756
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B75799C795A78ED831629B48558098292⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5348
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a659.rbs
- Size 10KB
- SHA256 d6c85afbc12a4f446d5a1c173bfa35ddb7e5135c77f9478f347c16f0c9c84efc
- MD5 acb13262f420c9a43f3d1c37b29b1025
- SHA1 b06088eb19cdee3a40b76e07a7f7cb6c1341bef3
- SHA512 8877b4fc9ff34a30e85b182a288609d000463c34282d6388db34706e56114382afa6a6ba17e34080335b69701d7c70bcdd0bcdc5beb8b5ec58ffd4b3f5168070
- SSDEEP 96:R78n4mMjA9cGSjvfBmpC+gxDEs9UHRbiCsThqSUHRbiC6j+9fsThqnHl9500w6qm:R784/j3VUpC9WxbhIMxbhQe3w6Mwp5
- TLSH T1F4224542376552D1FE620FB7CB032A2937F1EAA5A300234B15D9A539CE52385577C2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5673.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\MSI5673.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\MSI5673.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\MSI5673.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\MSI5673.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
- MD5 94216eb90ca53fbb175f0ee6adbfb663
- SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
- SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
- SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
- TLSH T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\ec47a74386a145bd\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 92e43039b5659971cc92753df05ea0d378f1d6992c180aefd8d37275c0835cea
- MD5 f6b4e5c25327881becc78fadfb1d68f9
- SHA1 b7ce4a51d60c2408741a664346c70e1a88087b1d
- SHA512 9d33378077e12e9b938428977d80509ecb68d0e9c1f86ca8144ec85f2f62d3b61f111172c43b1530395cd1e76ba6db949543928caec2bfc39b15a954f8594d9f
- SSDEEP 196608:NHxcp9ym3nltDUJVdHxcp9ym3+Hxcp9ym3LHxcp9ym3EHxcp9ym3pHxcp9ym3ZHf:/GplpmGpMGpVGpiGp7GprGpI
- TLSH T1CCD622116BF8D364E0B21AB59C7758A09F377E0D59E2812E1227750F2C71BA089A773F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIACE1.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 f563a624f1b9d14adda0e925495092bdceea7bac73c483cc4d828990cccacc18
- MD5 bf9799eb83f79fd94a88093055eb866e
- SHA1 fd3f0255e3a709f7c9eab511920d06995ed22f33
- SHA512 40f40f8951bbfe036ed5d36c2accf4a341325a0f5140665c595f96cbb6264cd5602db373140a14a8872d9c10ddcb2fe42107f17ed20452f5d8ddd603777c5bed
- SSDEEP 24576:fFo3DMP9doO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+z:THI
- TLSH T19057B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0d513951-f9cb-480b-91f1-39c71567596a}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7cc8297be5efbdbaec4fbbaaa9c97b9c62dee015b6929a7701470902a85fab21
- MD5 77e32ed2ade553e5a36dd1f39ea8bfcd
- SHA1 62f56fa303fd2f0170ae47806fcce608bbbf077e
- SHA512 94f1b66ee2fd50df708b0f9853631d28ff2fac839dd96c683ddc3619903a8b8d99d19e22284ed10560712f3a96ef75fd5b17538b0561ff32a9646d1f1e81eb77
- SSDEEP 96:FwMICbHvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:bIOb++uVm
- TLSH T168D177084AF54711E2B3AB7128F18557A837B911EF33CB8E0198238E2631A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH