Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 12:20
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
- Sample260729-phyeeagd84
- SHA256 29e7a5cc1f89dc2d20386ad1a25148f0d700b19b8b93f0f721b8fe5efb2366d3
- MD5 bbbdf9dbfe95c55aea146916884effad
- SHA1 4c04ef71baa5aaa6af3827a5a5cb82b89d818315
- SHA512 87aceba69b7b95ba0c7bc742716d7b3a8c406e9332faf3a4e226d165fbb08c0924375eb93af552e9b415887b92c1c623e144c213dddb37c56e1e84469bc3ae8e
- SSDEEP 196608:SgHxiFSsYwwSA/OdB+j4xzeeqgHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+LgHJ:S2xiFxbwpahCn2xiFxbwpaD2xiFxbwpp
- TLSH T1F6A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 744 msiexec.exe 9 5800 rundll32.exe 11 5800 rundll32.exe 13 5800 rundll32.exe - Loads dropped DLL 31 IoCs
pid Process 4744 MsiExec.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 3728 rundll32.exe 4744 MsiExec.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 5800 rundll32.exe 4744 MsiExec.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 768 rundll32.exe 4396 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) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: 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) \??\L: 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) \??\T: msiexec.exe File opened (read-only) \??\V: 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) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (326fcba77114c296)\ScreenConnect.ClientService.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF69F7E360B616B1AC.TMP msiexec.exe File opened for modification C:\Windows\Installer\{3DC9EAA3-12A5-D8CA-DD6D-F4BA844D4C5B}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e5a9a9b.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFEAAC7E20364947F6.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI9F6F.tmp msiexec.exe File created C:\Windows\Installer\{3DC9EAA3-12A5-D8CA-DD6D-F4BA844D4C5B}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFCC65AEF071BF5474.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{3DC9EAA3-12A5-D8CA-DD6D-F4BA844D4C5B} msiexec.exe File created C:\Windows\SystemTemp\~DFD09B457F9B2BF9A8.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI9F3F.tmp msiexec.exe File opened for modification C:\Windows\Installer\e5a9a9b.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\e5a9a9d.msi msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 744 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 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 - 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 = 0000000004000000940e18cbc83cc7300000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801940e18cb0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101940e18cb000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3940e18cb00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6940e18cb00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\517CC012DE3DF16D23F6BC7A17412C69 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\517CC012DE3DF16D23F6BC7A17412C69\3AAE9CD35A21AC8DDDD64FAB48D4C4B5 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\PackageCode = "3AAE9CD35A21AC8DDDD64FAB48D4C4B5" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-326fcba77114c296 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\Version = "436535299" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\ProductIcon = "C:\\Windows\\Installer\\{3DC9EAA3-12A5-D8CA-DD6D-F4BA844D4C5B}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (326fcba77114c296)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3AAE9CD35A21AC8DDDD64FAB48D4C4B5 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-326fcba77114c296\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\ProductName = "ScreenConnect Client (326fcba77114c296)" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-326fcba77114c296\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\PackageName = "screenconnect.clientsetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3AAE9CD35A21AC8DDDD64FAB48D4C4B5\SourceList\Media\1 = ";" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4576 msiexec.exe 4576 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 744 msiexec.exe Token: SeIncreaseQuotaPrivilege 744 msiexec.exe Token: SeSecurityPrivilege 4576 msiexec.exe Token: SeCreateTokenPrivilege 744 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 744 msiexec.exe Token: SeLockMemoryPrivilege 744 msiexec.exe Token: SeIncreaseQuotaPrivilege 744 msiexec.exe Token: SeMachineAccountPrivilege 744 msiexec.exe Token: SeTcbPrivilege 744 msiexec.exe Token: SeSecurityPrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeLoadDriverPrivilege 744 msiexec.exe Token: SeSystemProfilePrivilege 744 msiexec.exe Token: SeSystemtimePrivilege 744 msiexec.exe Token: SeProfSingleProcessPrivilege 744 msiexec.exe Token: SeIncBasePriorityPrivilege 744 msiexec.exe Token: SeCreatePagefilePrivilege 744 msiexec.exe Token: SeCreatePermanentPrivilege 744 msiexec.exe Token: SeBackupPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeShutdownPrivilege 744 msiexec.exe Token: SeDebugPrivilege 744 msiexec.exe Token: SeAuditPrivilege 744 msiexec.exe Token: SeSystemEnvironmentPrivilege 744 msiexec.exe Token: SeChangeNotifyPrivilege 744 msiexec.exe Token: SeRemoteShutdownPrivilege 744 msiexec.exe Token: SeUndockPrivilege 744 msiexec.exe Token: SeSyncAgentPrivilege 744 msiexec.exe Token: SeEnableDelegationPrivilege 744 msiexec.exe Token: SeManageVolumePrivilege 744 msiexec.exe Token: SeImpersonatePrivilege 744 msiexec.exe Token: SeCreateGlobalPrivilege 744 msiexec.exe Token: SeCreateTokenPrivilege 744 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 744 msiexec.exe Token: SeLockMemoryPrivilege 744 msiexec.exe Token: SeIncreaseQuotaPrivilege 744 msiexec.exe Token: SeMachineAccountPrivilege 744 msiexec.exe Token: SeTcbPrivilege 744 msiexec.exe Token: SeSecurityPrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeLoadDriverPrivilege 744 msiexec.exe Token: SeSystemProfilePrivilege 744 msiexec.exe Token: SeSystemtimePrivilege 744 msiexec.exe Token: SeProfSingleProcessPrivilege 744 msiexec.exe Token: SeIncBasePriorityPrivilege 744 msiexec.exe Token: SeCreatePagefilePrivilege 744 msiexec.exe Token: SeCreatePermanentPrivilege 744 msiexec.exe Token: SeBackupPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeShutdownPrivilege 744 msiexec.exe Token: SeDebugPrivilege 744 msiexec.exe Token: SeAuditPrivilege 744 msiexec.exe Token: SeSystemEnvironmentPrivilege 744 msiexec.exe Token: SeChangeNotifyPrivilege 744 msiexec.exe Token: SeRemoteShutdownPrivilege 744 msiexec.exe Token: SeUndockPrivilege 744 msiexec.exe Token: SeSyncAgentPrivilege 744 msiexec.exe Token: SeEnableDelegationPrivilege 744 msiexec.exe Token: SeManageVolumePrivilege 744 msiexec.exe Token: SeImpersonatePrivilege 744 msiexec.exe Token: SeCreateGlobalPrivilege 744 msiexec.exe Token: SeCreateTokenPrivilege 744 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 744 msiexec.exe Token: SeLockMemoryPrivilege 744 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 744 msiexec.exe 744 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 744 msiexec.exe 4576 msiexec.exe 4744 MsiExec.exe 4396 MsiExec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4576 wrote to memory of 4744 4576 msiexec.exe 90 PID 4744 wrote to memory of 3728 4744 MsiExec.exe 91 PID 4744 wrote to memory of 5800 4744 MsiExec.exe 92 PID 4744 wrote to memory of 768 4744 MsiExec.exe 94 PID 4576 wrote to memory of 3376 4576 msiexec.exe 99 PID 4576 wrote to memory of 4396 4576 msiexec.exe 101 - 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:744
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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:4576 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding AB58726361D72895E120D53E0147044C C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI42BC.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240731078 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3728
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4889.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240732343 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5800
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI449E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240796859 16 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:768
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3376
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F678117D361681C0DE1BE141FA88967C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4396
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a9a9c.rbs
- Size 10KB
- SHA256 ee34a58bfb28ccd76b24ed7904cd957d3cc0b8b4f75025029e9faabd844d8575
- MD5 94a9d3517e5c0bb2a99928b2d0b9fdcb
- SHA1 7c1364b40c667ca0b228797442707c0f246f83c2
- SHA512 5aae0c72bb81da295372c4d18060d275a8b60b13a8637bdc16ad1b41abe8632ce23f609133d0957bafb96ba118ff4fa8d6237ba5472dd7386f06ffabe80706f0
- SSDEEP 192:sJdFd0dhodPdQdkdVydg6dgyNdgykTCpOE1peIXvE1pe9XiJenoEuZpu:s7nYhcFEIVSg6gyPgykzE1ptvE1pwnoC
- TLSH T1C72244027756A9D1F9821F32E74766643FB3CDE89310225B54DCD4B84E2278A2FBC2D5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI42BC.tmp
- Size 1.1MB
- SHA256 de867af8055f81b7691f12175deb4c4e7f3bf97130e51761ed02182b0496e16f
- MD5 9d80e2156021752a97d9235737b2be48
- SHA1 8767acf50f641589d0002902e2b1e1905f9a451a
- SHA512 eaa64b6b51ad1b1f6bfd54747bdcf4cfcebba426cb067670d7a354cc140991a9b5af62f77622a2b11e75bbd609cb34283f5b2121f6c7792505fb47138a6674af
- SSDEEP 24576:RUUGGA+cVsmmpjGDlajmMdwKQM37nz/ofVg2z1U/0i0FeNQVEh2:iGA+cVsmymlmndHZ3jzgfVg2Je0rNyc
- TLSH T167352320B2E59035E5AA2A716D3993A06DBD797169B4C1CD37CA427E4EF0F82F530363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI42BC.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\MSI42BC.tmp-\ScreenConnect.Core.dll
- Size 569KB
- SHA256 e92d94613443befebb55b08f80d10a2fdbfc58233e8dc95cfb4466fde12964f7
- MD5 cba9b2f6ef85937971599bb0cf0266db
- SHA1 d60bc37f7290cff778a6a949203b39582aade582
- SHA512 1f9b4b5aa827954b813312f94f59998297a52d6b4bca565838760754e4f39fd48627c00f9d0a804b5c10ec82359cac7e68675353757f156e594c70bd82c123c3
- SSDEEP 6144:j3IGbCeeMkZBRqj1xcvWlEfu37PtJp71A/J7ysZVFeEjIfR9BwnNXJyS/chwDTaM:DpbCeMmxnFrtyFQEq+NXJyLA
- TLSH T12EC46D1273D8B767C5BE1B7BE0B061144270E40A7CBBE79B1994F4A9ACA73854E413B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI42BC.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 d827d3575ca29f8a40ea5379c7df2b315fc72cbd93451de94e199740594b51bb
- MD5 2181e7bb9c5d9f01130b71ce995be3ed
- SHA1 1dc41ecd120ce26a5fe95132ee0549d446c8dfdf
- SHA512 1eb9f83e713f847ef6658f155aa9addc8b611244adbf2befaaf73cb83c3dd52f685cc18331cdf9948667215ef95c4ee32a12478139922b053e04b08332d31832
- SSDEEP 384:6gazzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBo20kRF:tazC9UVMcLvgU
- TLSH T1C6B2D720678DE17AF9EA1634B563FBB011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI42BC.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 320b89343e896a8d2ebf537861d800a9aca88245cc3b5616bb5bea5cc6797fbb
- MD5 3f7e109c4ac473ac1db7be8dae02eeda
- SHA1 45eff8a6d123768dff98f69f5c7e1df101d4e383
- SHA512 82225b7e709318e19dde2d85ae70b3dedf7518d46db146d23b1f22162c2a74253b0128857ed10626a3bab730134041515a80103e092af8d818410af7b1738a36
- SSDEEP 24576:UBjf54NHFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:I4NHJkGYYpT0+TFiH7efP
- TLSH T17485AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4889.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\MSI4889.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 dbf379b93127345a83282380aee634d0b70ec731acfeea76617c76e76fdc764f
- MD5 da6df22c282c0395721fa0340263ddd5
- SHA1 768cdee6b95f34e85af5abe53f227ec5fab40351
- SHA512 cfa596e52982565483ce9f01997cd54852eca1428ed4b9296ece0e3dbaef36568b880f1ce4fb284a75113f274b8b5217be50deca2a942edcd012ac922a722a24
- SSDEEP 1536:w6PudmhTuM6szFfJ49H/8P43rO6A16dTKjkvDutUVfh5U3KiQtlJgWq8qo0yn:lPudRM6oT4bXmk1VfjgDnK
- TLSH T1A1D3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9F6F.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\e5a9a9b.msi
- Size 9.8MB
- SHA256 29e7a5cc1f89dc2d20386ad1a25148f0d700b19b8b93f0f721b8fe5efb2366d3
- MD5 bbbdf9dbfe95c55aea146916884effad
- SHA1 4c04ef71baa5aaa6af3827a5a5cb82b89d818315
- SHA512 87aceba69b7b95ba0c7bc742716d7b3a8c406e9332faf3a4e226d165fbb08c0924375eb93af552e9b415887b92c1c623e144c213dddb37c56e1e84469bc3ae8e
- SSDEEP 196608:SgHxiFSsYwwSA/OdB+j4xzeeqgHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+LgHJ:S2xiFxbwpahCn2xiFxbwpaD2xiFxbwpp
- TLSH T1F6A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 690806453a3e0f4b350982d38741ab3bde0e9159b917d69950ea78983913ebd3
- MD5 01ee1f2ac87cca1dae935fcff7fb0862
- SHA1 217565d5ae310443b5570ddbe0e51e9f05f1e096
- SHA512 434a9a2123c34fd044e6617c93b0d2a60c1a81e5cdefca8251101afb6dcc3c7dd995c4edacc8baca91b1a269baff16b2878128e2098ee8056afa5e47f1949020
- SSDEEP 24576:qFo3DMP6doO/vvTL/iQSCy1w/7uoZ7lhkvUAtvsqUnc65lTicoxGSr4j2+4:NHU
- TLSH T17457F41436F92210E7F39E3CA8F46A234D397D5B9C1ADE8C45411B4E0922F71E972F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cb180e94-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0aa09cc5-392e-4f0f-8d26-ff9db5f3eb84}_OnDiskSnapshotProp
- Size 6KB
- SHA256 cfab68fb01f9213ac0173e3921a85760da63f8a5ebb98528aafd4a122d9131f9
- MD5 07f19bd451075baf0b5087a02c6f3064
- SHA1 1e8b0deab4ea1c934581d07601ff53112456ac66
- SHA512 b695c3c55d6ccc91003d71e963c0443b613588070476b9745478ab360318d3a35ed33f0f5b6eaa744671ce5991383abed68fdbf2245eedb4c1c045b8058b1d76
- SSDEEP 96:FYq1U7Vvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:aq1eb++uVm
- TLSH T1AFD176085AF54711E2B3AB7128F18557A877B911EF33CB8E0198238E6631A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH