Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 08:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
screenconnect.clientsetup.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
screenconnect.clientsetup.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
15 signatures
150 seconds
General
- Target screenconnect.clientsetup.msi
- Size 12.8MB
- Sample260930-j5eb6aytez
- SHA256 35ca275107662e231824cc7dcd45277e153c2e64e654b644b3a8f4415475023c
- MD5 2c12b63e77073f4c31fbeaa606ed641d
- SHA1 09b737ab43916c63566640aad77707cb9b195607
- SHA512 84e9869657565d679bc94075b1f09b82269d44fff0b06ce320ed42992f748679ab6642d8d13f3e66f6f8a99f2337233c427a15562d2ab32f16df325ef1d42910
- SSDEEP 196608:qHxcp9ym3nltDUJVZHxcp9ym3DHxcp9ym3HHxcp9ym3CHxcp9ym3gHxcp9ym3DHx:4GplpGGptGpxGpQGpOGptGpa
- TLSH T11DD623116BF89678F0F22A35E876A0B1A5377D125E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 5904 MsiExec.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 3244 MsiExec.exe - Enumerates connected drives 3 TTPs 47 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: 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) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: 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) \??\S: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4b28d572df5d68c4)\ScreenConnect.Client.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e59dfa8.msi msiexec.exe File created C:\Windows\Installer\e59dfaa.msi msiexec.exe File created C:\Windows\SystemTemp\~DF0597A197970ADF24.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFB2BDAC4E8960D7B8.TMP msiexec.exe File created C:\Windows\Installer\{D2DF4DE1-8CAF-16FE-0FF5-1DD723965391}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e59dfa8.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF61577AC8CE6B8D80.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIE43D.tmp msiexec.exe File opened for modification C:\Windows\Installer\{D2DF4DE1-8CAF-16FE-0FF5-1DD723965391}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{D2DF4DE1-8CAF-16FE-0FF5-1DD723965391} msiexec.exe File created C:\Windows\SystemTemp\~DF6E37F16CCE3A8DE0.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIE41D.tmp msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5400 msiexec.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.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 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 = 00000000040000000463f4e358e8ea170000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838010463f4e30000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841010463f4e3000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e30463f4e300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e60463f4e300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process 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 Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1ED4FD2DFAC8EF61F05FD17D32693519 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\PackageName = "screenconnect.clientsetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4b28d572df5d68c4 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\ProductIcon = "C:\\Windows\\Installer\\{D2DF4DE1-8CAF-16FE-0FF5-1DD723965391}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B8D55F8CEA90F9C1B4825D27FDD5864C\1ED4FD2DFAC8EF61F05FD17D32693519 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1ED4FD2DFAC8EF61F05FD17D32693519\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4b28d572df5d68c4)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B8D55F8CEA90F9C1B4825D27FDD5864C msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4b28d572df5d68c4\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\ProductName = "ScreenConnect Client (4b28d572df5d68c4)" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4b28d572df5d68c4\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\PackageCode = "1ED4FD2DFAC8EF61F05FD17D32693519" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1ED4FD2DFAC8EF61F05FD17D32693519\InstanceType = "0" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4872 msiexec.exe 4872 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5400 msiexec.exe Token: SeIncreaseQuotaPrivilege 5400 msiexec.exe Token: SeSecurityPrivilege 4872 msiexec.exe Token: SeCreateTokenPrivilege 5400 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5400 msiexec.exe Token: SeLockMemoryPrivilege 5400 msiexec.exe Token: SeIncreaseQuotaPrivilege 5400 msiexec.exe Token: SeMachineAccountPrivilege 5400 msiexec.exe Token: SeTcbPrivilege 5400 msiexec.exe Token: SeSecurityPrivilege 5400 msiexec.exe Token: SeTakeOwnershipPrivilege 5400 msiexec.exe Token: SeLoadDriverPrivilege 5400 msiexec.exe Token: SeSystemProfilePrivilege 5400 msiexec.exe Token: SeSystemtimePrivilege 5400 msiexec.exe Token: SeProfSingleProcessPrivilege 5400 msiexec.exe Token: SeIncBasePriorityPrivilege 5400 msiexec.exe Token: SeCreatePagefilePrivilege 5400 msiexec.exe Token: SeCreatePermanentPrivilege 5400 msiexec.exe Token: SeBackupPrivilege 5400 msiexec.exe Token: SeRestorePrivilege 5400 msiexec.exe Token: SeShutdownPrivilege 5400 msiexec.exe Token: SeDebugPrivilege 5400 msiexec.exe Token: SeAuditPrivilege 5400 msiexec.exe Token: SeSystemEnvironmentPrivilege 5400 msiexec.exe Token: SeChangeNotifyPrivilege 5400 msiexec.exe Token: SeRemoteShutdownPrivilege 5400 msiexec.exe Token: SeUndockPrivilege 5400 msiexec.exe Token: SeSyncAgentPrivilege 5400 msiexec.exe Token: SeEnableDelegationPrivilege 5400 msiexec.exe Token: SeManageVolumePrivilege 5400 msiexec.exe Token: SeImpersonatePrivilege 5400 msiexec.exe Token: SeCreateGlobalPrivilege 5400 msiexec.exe Token: SeCreateTokenPrivilege 5400 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5400 msiexec.exe Token: SeLockMemoryPrivilege 5400 msiexec.exe Token: SeIncreaseQuotaPrivilege 5400 msiexec.exe Token: SeMachineAccountPrivilege 5400 msiexec.exe Token: SeTcbPrivilege 5400 msiexec.exe Token: SeSecurityPrivilege 5400 msiexec.exe Token: SeTakeOwnershipPrivilege 5400 msiexec.exe Token: SeLoadDriverPrivilege 5400 msiexec.exe Token: SeSystemProfilePrivilege 5400 msiexec.exe Token: SeSystemtimePrivilege 5400 msiexec.exe Token: SeProfSingleProcessPrivilege 5400 msiexec.exe Token: SeIncBasePriorityPrivilege 5400 msiexec.exe Token: SeCreatePagefilePrivilege 5400 msiexec.exe Token: SeCreatePermanentPrivilege 5400 msiexec.exe Token: SeBackupPrivilege 5400 msiexec.exe Token: SeRestorePrivilege 5400 msiexec.exe Token: SeShutdownPrivilege 5400 msiexec.exe Token: SeDebugPrivilege 5400 msiexec.exe Token: SeAuditPrivilege 5400 msiexec.exe Token: SeSystemEnvironmentPrivilege 5400 msiexec.exe Token: SeChangeNotifyPrivilege 5400 msiexec.exe Token: SeRemoteShutdownPrivilege 5400 msiexec.exe Token: SeUndockPrivilege 5400 msiexec.exe Token: SeSyncAgentPrivilege 5400 msiexec.exe Token: SeEnableDelegationPrivilege 5400 msiexec.exe Token: SeManageVolumePrivilege 5400 msiexec.exe Token: SeImpersonatePrivilege 5400 msiexec.exe Token: SeCreateGlobalPrivilege 5400 msiexec.exe Token: SeCreateTokenPrivilege 5400 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5400 msiexec.exe Token: SeLockMemoryPrivilege 5400 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5400 msiexec.exe 5400 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5400 msiexec.exe 4872 msiexec.exe 5904 MsiExec.exe 3244 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4872 wrote to memory of 5904 4872 msiexec.exe 90 PID 5904 wrote to memory of 2112 5904 MsiExec.exe 91 PID 4872 wrote to memory of 1700 4872 msiexec.exe 96 PID 4872 wrote to memory of 3244 4872 msiexec.exe 98 - 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⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5400
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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:4872 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 6EE416E4D63FA24D5FF19660904535D3 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI8E4C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240750437 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2112
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1700
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 0F768DACC81D65A42C75A5FC20D0FAF42⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3244
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59dfa9.rbs
- Size 10KB
- SHA256 1d153348edaaf6e763fd0ae8c16c0c00fd80626dfec40077e2cf842d5d5e0d36
- MD5 38901a1f538bcae550a927f5e0e7b908
- SHA1 6335198310ca73ffff5267bb70e2939e0295a521
- SHA512 1edd9e6fcc1ffcf5213208720cbf4b79224fca8583e59410a69072f475fbf42af6ae5820460193cc7ba4d3f05c64e2c2ccfe1562ca652e7f21efa4000b567115
- SSDEEP 96:wTvHmkfAHKG/jUfAJkC/AlAU9Uz8iCsThqZUz8iC6jyTA1AnTThq8HGP05AceQSQ:wLGkfrQxkCkW4hID4hLVj9+shp5
- TLSH T1A622005272C0D5E2E6621B71C7420A153FB2EEE45710232F44DCA17DAD227CA9FBC6DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI8E4C.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\MSI8E4C.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\MSI8E4C.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\MSI8E4C.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\MSI8E4C.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:\Windows\Installer\MSIE43D.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\e59dfa8.msi
- Size 12.8MB
- SHA256 35ca275107662e231824cc7dcd45277e153c2e64e654b644b3a8f4415475023c
- MD5 2c12b63e77073f4c31fbeaa606ed641d
- SHA1 09b737ab43916c63566640aad77707cb9b195607
- SHA512 84e9869657565d679bc94075b1f09b82269d44fff0b06ce320ed42992f748679ab6642d8d13f3e66f6f8a99f2337233c427a15562d2ab32f16df325ef1d42910
- SSDEEP 196608:qHxcp9ym3nltDUJVZHxcp9ym3DHxcp9ym3HHxcp9ym3CHxcp9ym3gHxcp9ym3DHx:4GplpGGptGpxGpQGpOGptGpa
- TLSH T11DD623116BF89678F0F22A35E876A0B1A5377D125E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 7cbc99e3b237c9aa1d0fe868a845d7e3c24f3b36a79dcdf6407738a685a97e6b
- MD5 81d686476e8150c2ec8b512b6d726751
- SHA1 bbc072612cbc13fd53d1a6df382f64d720c275fa
- SHA512 fef474bd301633caf8dbb32950f283b57da0cb939fe3498a42539666b3d50ae0d7a79067d4ce70751abeee67af78bd7698b4110165e80775b84e21b728eabf97
- SSDEEP 24576:pFo3DMPndoO/vvTL/Sgn3iFwfru9MrwkEqhl9qJfBiJ6JQ2XMYR23uNmz+7:bHc
- TLSH T1DC57022472F92211E7F39E3CA8F06A23493E7D9B9C15DE8D45411B4E0862F71E872F66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e3f46304-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{15578415-141d-460f-bc75-b74705b26eea}_OnDiskSnapshotProp
- Size 6KB
- SHA256 248f96def236347508ac362b3f0c100990243f67fad9234e3740568f51fa7884
- MD5 a3f2f8e9ae4600adf7e9864fff0658f8
- SHA1 2421a27e9e28dedeee7d80d4304e64988e620c96
- SHA512 d8a7de0fd12eb2bc8b5f4efe2069e69a766f583a7ed78ce683bcf252c1bc8c97b4df2539774926649996defa175464f9db38a4d47e465b79ae02b08b6357428f
- SSDEEP 96:Fx8XQ1jVvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:XfXb++uVm
- TLSH T1AFD198084AF54711E2B3AB3168F18557A877B811EF33CB8E0198238E6671A10F835F6F
- MD5 SHA1 SHA512 SSDEEP TLSH