Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 03:17
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.msi
- Size 9.8MB
- Sample260730-dtcrascj21
- SHA256 e7b440fb389f857852f262d27deacdfd7f6d529f3364db87e1ce49af830103d0
- MD5 4d9c6b73e500414ded00a6bfe2c05698
- SHA1 e887db4467ef924375964aa58253da633057ae57
- SHA512 b678236fed0f38d4478c2b664229e8da85755951dd12dd27085655b8c7ccd95a8a83881d76b3fdbd2c35b9daa413ee7c740ff49c0a2d31fac753f5beecb60eed
- SSDEEP 196608:zeq5KqDBCDkSt5QEQeq5KqDBCDkSt3eq5KqDBCDkSt4eq5KqDBCDkSt:Sq5VDBCDx5QENq5VDBCDxOq5VDBCDxVT
- TLSH T1A3A6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 2760 msiexec.exe 7 4792 rundll32.exe - Loads dropped DLL 31 IoCs
pid Process 3384 MsiExec.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 928 rundll32.exe 3384 MsiExec.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 3384 MsiExec.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 3696 rundll32.exe 2408 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) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: 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) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: 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) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\O: 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) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c7257f2df75cd7e3)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e595eb0.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF1639A5C199A3A351.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF87EA33E7A1DDDB7C.TMP msiexec.exe File created C:\Windows\Installer\e595eb2.msi msiexec.exe File created C:\Windows\Installer\{DC1977D1-AB90-461C-2789-3C2A9E1EE214}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF625FE0AC401254AE.TMP msiexec.exe File opened for modification C:\Windows\Installer\{DC1977D1-AB90-461C-2789-3C2A9E1EE214}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e595eb0.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFC6C9DE1233DCA9C0.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{DC1977D1-AB90-461C-2789-3C2A9E1EE214} msiexec.exe File opened for modification C:\Windows\Installer\MSI6632.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6662.tmp msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2760 msiexec.exe - 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (c7257f2df75cd7e3)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\72A826D1A0670D4C7C52F7D27FC57D3E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D7791CD09BAC1647298C3A2E9E12E41 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1D7791CD09BAC1647298C3A2E9E12E41\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\72A826D1A0670D4C7C52F7D27FC57D3E\1D7791CD09BAC1647298C3A2E9E12E41 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\ProductIcon = "C:\\Windows\\Installer\\{DC1977D1-AB90-461C-2789-3C2A9E1EE214}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\ProductName = "ScreenConnect Client (c7257f2df75cd7e3)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-c7257f2df75cd7e3\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-c7257f2df75cd7e3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\PackageCode = "1D7791CD09BAC1647298C3A2E9E12E41" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c7257f2df75cd7e3\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\Version = "436469763" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1D7791CD09BAC1647298C3A2E9E12E41\DeploymentFlags = "3" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5412 msiexec.exe 5412 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2760 msiexec.exe Token: SeIncreaseQuotaPrivilege 2760 msiexec.exe Token: SeSecurityPrivilege 5412 msiexec.exe Token: SeCreateTokenPrivilege 2760 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2760 msiexec.exe Token: SeLockMemoryPrivilege 2760 msiexec.exe Token: SeIncreaseQuotaPrivilege 2760 msiexec.exe Token: SeMachineAccountPrivilege 2760 msiexec.exe Token: SeTcbPrivilege 2760 msiexec.exe Token: SeSecurityPrivilege 2760 msiexec.exe Token: SeTakeOwnershipPrivilege 2760 msiexec.exe Token: SeLoadDriverPrivilege 2760 msiexec.exe Token: SeSystemProfilePrivilege 2760 msiexec.exe Token: SeSystemtimePrivilege 2760 msiexec.exe Token: SeProfSingleProcessPrivilege 2760 msiexec.exe Token: SeIncBasePriorityPrivilege 2760 msiexec.exe Token: SeCreatePagefilePrivilege 2760 msiexec.exe Token: SeCreatePermanentPrivilege 2760 msiexec.exe Token: SeBackupPrivilege 2760 msiexec.exe Token: SeRestorePrivilege 2760 msiexec.exe Token: SeShutdownPrivilege 2760 msiexec.exe Token: SeDebugPrivilege 2760 msiexec.exe Token: SeAuditPrivilege 2760 msiexec.exe Token: SeSystemEnvironmentPrivilege 2760 msiexec.exe Token: SeChangeNotifyPrivilege 2760 msiexec.exe Token: SeRemoteShutdownPrivilege 2760 msiexec.exe Token: SeUndockPrivilege 2760 msiexec.exe Token: SeSyncAgentPrivilege 2760 msiexec.exe Token: SeEnableDelegationPrivilege 2760 msiexec.exe Token: SeManageVolumePrivilege 2760 msiexec.exe Token: SeImpersonatePrivilege 2760 msiexec.exe Token: SeCreateGlobalPrivilege 2760 msiexec.exe Token: SeCreateTokenPrivilege 2760 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2760 msiexec.exe Token: SeLockMemoryPrivilege 2760 msiexec.exe Token: SeIncreaseQuotaPrivilege 2760 msiexec.exe Token: SeMachineAccountPrivilege 2760 msiexec.exe Token: SeTcbPrivilege 2760 msiexec.exe Token: SeSecurityPrivilege 2760 msiexec.exe Token: SeTakeOwnershipPrivilege 2760 msiexec.exe Token: SeLoadDriverPrivilege 2760 msiexec.exe Token: SeSystemProfilePrivilege 2760 msiexec.exe Token: SeSystemtimePrivilege 2760 msiexec.exe Token: SeProfSingleProcessPrivilege 2760 msiexec.exe Token: SeIncBasePriorityPrivilege 2760 msiexec.exe Token: SeCreatePagefilePrivilege 2760 msiexec.exe Token: SeCreatePermanentPrivilege 2760 msiexec.exe Token: SeBackupPrivilege 2760 msiexec.exe Token: SeRestorePrivilege 2760 msiexec.exe Token: SeShutdownPrivilege 2760 msiexec.exe Token: SeDebugPrivilege 2760 msiexec.exe Token: SeAuditPrivilege 2760 msiexec.exe Token: SeSystemEnvironmentPrivilege 2760 msiexec.exe Token: SeChangeNotifyPrivilege 2760 msiexec.exe Token: SeRemoteShutdownPrivilege 2760 msiexec.exe Token: SeUndockPrivilege 2760 msiexec.exe Token: SeSyncAgentPrivilege 2760 msiexec.exe Token: SeEnableDelegationPrivilege 2760 msiexec.exe Token: SeManageVolumePrivilege 2760 msiexec.exe Token: SeImpersonatePrivilege 2760 msiexec.exe Token: SeCreateGlobalPrivilege 2760 msiexec.exe Token: SeCreateTokenPrivilege 2760 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2760 msiexec.exe Token: SeLockMemoryPrivilege 2760 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2760 msiexec.exe 2760 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2760 msiexec.exe 5412 msiexec.exe 3384 MsiExec.exe 2408 MsiExec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5412 wrote to memory of 3384 5412 msiexec.exe 90 PID 3384 wrote to memory of 928 3384 MsiExec.exe 91 PID 3384 wrote to memory of 4792 3384 MsiExec.exe 92 PID 3384 wrote to memory of 3696 3384 MsiExec.exe 93 PID 5412 wrote to memory of 5924 5412 msiexec.exe 98 PID 5412 wrote to memory of 2408 5412 msiexec.exe 100 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2760
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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:5412 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A86E13B87A16C3DBDC670BA97324FA3F C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI96C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240716515 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:928
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIFE5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240717828 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4792
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI1517.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240719171 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3696
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5924
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 0DEEF01BF7B91ED80476FDFB2D20F3D92⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2408
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1560
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e595eb1.rbs
- Size 10KB
- SHA256 d324746be7dfeef153217393ff19a010ac998d1785e317bd1b82d12880392d55
- MD5 b0900964c5e664c5dc51346150d2b9ee
- SHA1 7edd58860935b2230d4aeba7b7d2cdf79f6a290c
- SHA512 7e500e0a1a750c5e65f610de380b511d2c07893831f35157a2203a5716780bbc8ea57179bded4184a83848c1ad440d80b1d1de9e1fe4da52fab3cd11a95d4a45
- SSDEEP 192:lzSv+fbzfMzZLZyaZHirCC1WXRb8dSIShb8dSzeMuSA33/n1JOzvCuTrmpU4coxe:l0VtymHA8EMEXM
- TLSH T1AF222241B70191E3F69A1B33C76B4B143B71ABE46241B20F64CC90798ED638D5BBDAC6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI96C.tmp
- Size 1.1MB
- SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
- MD5 de6e7dfe9dd634ac9d38773353ef7819
- SHA1 714c4d51644966f75384d5df46a26152677ebc26
- SHA512 b6fbcd165d21524adcd2763ad8f195df3c3fcbe0fdc6637b4f462bc328e92e8357a6c5eaa7705e40d9d24cae8ceeb8dbf065c5c9fc8c1d4bc8371e23feef4f03
- SSDEEP 24576:rUUGGJvVfMjrX2NZ2QNNfAGKBvAZA2OdFgVllX+06L7h:cGJNZT2TGKpKJOduLlu08N
- TLSH T1DE35237176A4C132F3A62B311C70A26155F8B9766DF8804F779D03BD9EE0B81E662327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI96C.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\MSI96C.tmp-\ScreenConnect.Core.dll
- Size 567KB
- SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
- MD5 bbfa13f0a1213839b8538d7bf5b59729
- SHA1 58149ef3d2d898b71fe418ab578f81601b0aa860
- SHA512 35c73f51e72f51984b637b9c2a50624b629dab67b89e13d7fa9d5f95ef8d205a2c75d1c97d7c00ce630cd0dca440cd93d1feeb077c19fa2ef044f1136830b892
- SSDEEP 6144:gJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxv:Y2QTWo4T3ccY2BbV8ZJPlpPb2iLM
- TLSH T179C48D1973A88377C9DE0B7AE07055660F70E40424FBE76B7698F4A62CA33848D447E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI96C.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
- MD5 8ddf92d9e3add16db1614fd3cc92b65c
- SHA1 53617a5c181b46d1feaf7bfe4089310a6498fb44
- SHA512 550271d4fad8e7ae2905e99fb14e23613d3aaae873c2b3f6676f968a15fe26391c9638a4ac1d224df83221da8e4f1184ad7e3d19afe3a0365251b338357396a6
- SSDEEP 384:n2azzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBVq20imZm:2azC9UVMcLv4w
- TLSH T17FB2D620678DE27AF9EA1634B563F7B011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI96C.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
- MD5 9ce87a0b14a55ab8ad17602ea10f8cd9
- SHA1 e0674df443bf5aaeb91557629c45d921576cda68
- SHA512 d4335121dcfb052fc3b9e20ff0109b26b7325185be02ae40d55aa807ddfe915292b775a7899ca27610c663a711ea70aca6ad6d26fb6aa0bfff466043a4e2909b
- SSDEEP 24576:sBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:QQN9JkGYYpT0+TFiH7efP
- TLSH T1E185AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIFE5.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIFE5.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
- MD5 9a608a8c0652b8ef1be1ca636e1d1238
- SHA1 08a05849a0e93ad8bc47f34d326d0e4b11bb4306
- SHA512 21955e47312cc4bdd3411c6f7cd6fa4aaa4f1fde696dd589d57b461c24619f74007d9b860029162728daf8d23809542ed2cc1c30262252196c22cb2ab5531757
- SSDEEP 1536:Zz6PudmhTuM6szFfJ49H/8P43rO6A16dTKHkvDutUVfh5U3KiQtlJEWq8qo0yN:ZGPudRM6oT4bXyk1VfjEDnU
- TLSH T1DFD3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI6662.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 C:\Windows\Installer\e595eb0.msi
- Size 9.8MB
- SHA256 e7b440fb389f857852f262d27deacdfd7f6d529f3364db87e1ce49af830103d0
- MD5 4d9c6b73e500414ded00a6bfe2c05698
- SHA1 e887db4467ef924375964aa58253da633057ae57
- SHA512 b678236fed0f38d4478c2b664229e8da85755951dd12dd27085655b8c7ccd95a8a83881d76b3fdbd2c35b9daa413ee7c740ff49c0a2d31fac753f5beecb60eed
- SSDEEP 196608:zeq5KqDBCDkSt5QEQeq5KqDBCDkSt3eq5KqDBCDkSt4eq5KqDBCDkSt:Sq5VDBCDx5QENq5VDBCDxOq5VDBCDxVT
- TLSH T1A3A6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 2fdc9e1ec9777e37e4186321a81231823b9a45710acc9f97fc4f1721281e0266
- MD5 82668ff26fae1f1b0e733909f756e7fd
- SHA1 25ecb1c7a25c947fe2a977639a878c1ecbb066aa
- SHA512 5fc0dcbf68e69b9c9a26180d433ed7b537bb6059ce1e091fd74f6887ef65a773348fc7b971354fa250ed248f9dadf47234338c6a7ac750e86db53bb09161593e
- SSDEEP 24576:IFo3DMP6doO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+2:DHY
- TLSH T10657B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{e53eb069-8b75-4c65-99c9-8ed8a9577cb8}_OnDiskSnapshotProp
- Size 6KB
- SHA256 b524d87da3e75fd9051cddab45975adb7da86690ee349ee6c0609f4603e9c135
- MD5 e1304fec8ac44b7ee212bfd60ab2397e
- SHA1 b38fd9b375a70a33ac9726cf7f107a805978baf6
- SHA512 89ea2e2c7c0532642e75ca0343cc1cf2d1ae8a6b40fb02f84e1e03025244cf7a6ac85ccf319b7555f691710657d9f584457a3938754a2b04bec387e0bd4186af
- SSDEEP 96:FFJ79Cvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:zLeb++uVm
- TLSH T12ED1871C5AF54711E2B3AB3228F14557A877B911EF33CB8E0198238E2621A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH