Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 12:32
Static task
static1
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 12.2MB
- Sample260814-pqqdrshg86
- SHA256 a86215689dcc155290c3bbf9cf9e0da4d82681ffccab1a490965805ba26d7d76
- MD5 cdba3f620f58b3283c37ad512452a9d7
- SHA1 87ac54897c3cb1a2b15f46c5897254f2579e529e
- SHA512 a93f7f264629e05ced804ac797d15ae46124c841cb64bd925e6fed6e702d4bdb75d8070aab3687ee022e933fdf606e416702cde41e08c20e8e65d37f001e25ac
- SSDEEP 393216:12xiFxbwpahCS2xiFxbwpaD2xiFxbwpaW2xiFxbwpaM:8UFxMpECdUFxMpxUFxMpQUFxMpr
- TLSH T103D61211B3D6A5B6D0BF0639D87982A55675BC058B62C6EF53D4B92C2D32BC08E32373
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 4116 msiexec.exe 5 3100 rundll32.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) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\R: 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) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: 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) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0f2f9099902e8350)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59bf10.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{52711BD2-96FE-D0E7-C64C-3C95C058DCF6} msiexec.exe File created C:\Windows\SystemTemp\~DF3C1D5BAFEF48D1E3.TMP msiexec.exe File created C:\Windows\Installer\e59bf10.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DFC9F3B58E70619403.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIC663.tmp msiexec.exe File created C:\Windows\Installer\e59bf12.msi msiexec.exe File created C:\Windows\SystemTemp\~DF6FCF40C86008A4C7.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF8ED3F3E8412E6C50.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIC6B2.tmp msiexec.exe File created C:\Windows\Installer\{52711BD2-96FE-D0E7-C64C-3C95C058DCF6}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{52711BD2-96FE-D0E7-C64C-3C95C058DCF6}\DefaultIcon msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 864 MsiExec.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 864 MsiExec.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 3100 rundll32.exe 864 MsiExec.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2656 rundll32.exe 2472 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 7 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 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 ScreenConnect.ClientSetup.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key 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 Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\sc-0f2f9099902e8350\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\997DAC7898AE71E9F0F2099909E23805 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\PackageCode = "2DB11725EF697E0D6CC4C3590C85CD6F" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\ProductName = "ScreenConnect Client (0f2f9099902e8350)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-0f2f9099902e8350 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\Version = "436535299" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\997DAC7898AE71E9F0F2099909E23805\2DB11725EF697E0D6CC4C3590C85CD6F msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.5.3.9691\\0f2f9099902e8350\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2DB11725EF697E0D6CC4C3590C85CD6F\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.5.3.9691\\0f2f9099902e8350\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0f2f9099902e8350\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (0f2f9099902e8350)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\ProductIcon = "C:\\Windows\\Installer\\{52711BD2-96FE-D0E7-C64C-3C95C058DCF6}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2DB11725EF697E0D6CC4C3590C85CD6F msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2DB11725EF697E0D6CC4C3590C85CD6F\SourceList\Media\1 = ";" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1100 msiexec.exe 1100 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1160 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4116 msiexec.exe Token: SeIncreaseQuotaPrivilege 4116 msiexec.exe Token: SeSecurityPrivilege 1100 msiexec.exe Token: SeCreateTokenPrivilege 4116 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4116 msiexec.exe Token: SeLockMemoryPrivilege 4116 msiexec.exe Token: SeIncreaseQuotaPrivilege 4116 msiexec.exe Token: SeMachineAccountPrivilege 4116 msiexec.exe Token: SeTcbPrivilege 4116 msiexec.exe Token: SeSecurityPrivilege 4116 msiexec.exe Token: SeTakeOwnershipPrivilege 4116 msiexec.exe Token: SeLoadDriverPrivilege 4116 msiexec.exe Token: SeSystemProfilePrivilege 4116 msiexec.exe Token: SeSystemtimePrivilege 4116 msiexec.exe Token: SeProfSingleProcessPrivilege 4116 msiexec.exe Token: SeIncBasePriorityPrivilege 4116 msiexec.exe Token: SeCreatePagefilePrivilege 4116 msiexec.exe Token: SeCreatePermanentPrivilege 4116 msiexec.exe Token: SeBackupPrivilege 4116 msiexec.exe Token: SeRestorePrivilege 4116 msiexec.exe Token: SeShutdownPrivilege 4116 msiexec.exe Token: SeDebugPrivilege 4116 msiexec.exe Token: SeAuditPrivilege 4116 msiexec.exe Token: SeSystemEnvironmentPrivilege 4116 msiexec.exe Token: SeChangeNotifyPrivilege 4116 msiexec.exe Token: SeRemoteShutdownPrivilege 4116 msiexec.exe Token: SeUndockPrivilege 4116 msiexec.exe Token: SeSyncAgentPrivilege 4116 msiexec.exe Token: SeEnableDelegationPrivilege 4116 msiexec.exe Token: SeManageVolumePrivilege 4116 msiexec.exe Token: SeImpersonatePrivilege 4116 msiexec.exe Token: SeCreateGlobalPrivilege 4116 msiexec.exe Token: SeCreateTokenPrivilege 4116 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4116 msiexec.exe Token: SeLockMemoryPrivilege 4116 msiexec.exe Token: SeIncreaseQuotaPrivilege 4116 msiexec.exe Token: SeMachineAccountPrivilege 4116 msiexec.exe Token: SeTcbPrivilege 4116 msiexec.exe Token: SeSecurityPrivilege 4116 msiexec.exe Token: SeTakeOwnershipPrivilege 4116 msiexec.exe Token: SeLoadDriverPrivilege 4116 msiexec.exe Token: SeSystemProfilePrivilege 4116 msiexec.exe Token: SeSystemtimePrivilege 4116 msiexec.exe Token: SeProfSingleProcessPrivilege 4116 msiexec.exe Token: SeIncBasePriorityPrivilege 4116 msiexec.exe Token: SeCreatePagefilePrivilege 4116 msiexec.exe Token: SeCreatePermanentPrivilege 4116 msiexec.exe Token: SeBackupPrivilege 4116 msiexec.exe Token: SeRestorePrivilege 4116 msiexec.exe Token: SeShutdownPrivilege 4116 msiexec.exe Token: SeDebugPrivilege 4116 msiexec.exe Token: SeAuditPrivilege 4116 msiexec.exe Token: SeSystemEnvironmentPrivilege 4116 msiexec.exe Token: SeChangeNotifyPrivilege 4116 msiexec.exe Token: SeRemoteShutdownPrivilege 4116 msiexec.exe Token: SeUndockPrivilege 4116 msiexec.exe Token: SeSyncAgentPrivilege 4116 msiexec.exe Token: SeEnableDelegationPrivilege 4116 msiexec.exe Token: SeManageVolumePrivilege 4116 msiexec.exe Token: SeImpersonatePrivilege 4116 msiexec.exe Token: SeCreateGlobalPrivilege 4116 msiexec.exe Token: SeCreateTokenPrivilege 4116 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4116 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4116 msiexec.exe 4116 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4116 msiexec.exe 1100 msiexec.exe 864 MsiExec.exe 2472 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1160 wrote to memory of 4116 1160 ScreenConnect.ClientSetup.exe 89 PID 1100 wrote to memory of 864 1100 msiexec.exe 91 PID 864 wrote to memory of 2672 864 MsiExec.exe 92 PID 864 wrote to memory of 3100 864 MsiExec.exe 93 PID 864 wrote to memory of 2656 864 MsiExec.exe 94 PID 1100 wrote to memory of 4752 1100 msiexec.exe 100 PID 1100 wrote to memory of 2472 1100 msiexec.exe 102 - 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:1160 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\0f2f9099902e8350\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4116
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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:1100 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 90D0F625DB4D4160EF7DFA88334FC872 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI548F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735609 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2672
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI59C0.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240736921 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3100
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6133.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240738875 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2656
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4752
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 048D233442F1F9C7DC41F2D0BEF3BA5D2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2472
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4160
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59bf11.rbs
- Size 10KB
- SHA256 f6785ddb34902f0fa49dec60f29981b5efc77170cf04614d537154b5d0c7c5c7
- MD5 8374daa333c2921d75f63b91c36b7d93
- SHA1 26ed8b9bd82dc5ccd3900fa27ec4f0eb842f3a10
- SHA512 4df819f96b5081f6feaa0b57c4b8bda8f610fb4e6ada7e5fc5b33933874bd1a0fd385b972ee8c802208b9d57e554af50e6f4e12a3178578e853cece82e48aaae
- SSDEEP 192:kXPODOhkPGueuyru401C9Oy3DeIDZy3De5DWQ8nw0yDpQ:kYhZya40R+D+I2P
- TLSH T1C4225001A600A1E2F8262F36DB531E083FB69BE46789375F05CD90B98E567C94F7C2D6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI548F.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\MSI548F.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\MSI548F.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\MSI548F.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\MSI548F.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\MSI59C0.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\MSI59C0.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:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\0f2f9099902e8350\ScreenConnect.ClientSetup.msi
- Size 9.8MB
- SHA256 6a07abb2a2101fcff3912ab7d92a38590fee152e2de719072bc26388ebc314b3
- MD5 feee1ab06fe828a861f439ff5caea041
- SHA1 166ced4466f2c65b40d46bd88bf314c419ca38e3
- SHA512 d1a882e3b471c156f5975421682ab58b059f3cbb71aaf6df11984ff2de9c5be435cc0cd213f80e5702c532be1cf18e7537289c62b3f0851a3cd7b8fe6c878199
- SSDEEP 196608:egHxiFSsYwwSA/OdB+n4xzeeLgHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+PgHJ:e2xiFxbwpahCS2xiFxbwpaD2xiFxbwpF
- TLSH T1EDA6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIC6B2.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 dbd72958eb6d573c869c819f3fb684793ece63312facbc80d4dd17d66ccf2cbf
- MD5 db5c8584c20ba8d02c44a39fff450dfa
- SHA1 2d7b8c30f6871a67bf409e92b3ca5604b182a8b8
- SHA512 ba61dc24fe0699da14e03d3722b37a3d3f620f1efb13ddee6d474c07d79e1777236bb753beb7d258faa900620dd51622b0ac837aa66aabfccfd763a86a83a9eb
- SSDEEP 24576:rFo3DMPidoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12Noea:8HM
- TLSH T11057B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9df15b92-c5ee-4500-a818-a65291a3d326}_OnDiskSnapshotProp
- Size 6KB
- SHA256 21a96cd938c8dbb01cfeea4db2f8e272ab94a0a224478d758e6f78874d6f730c
- MD5 e0c5e15e12805505e72781aef7337223
- SHA1 3d32ca33fabbfb0ac9c33e9c63e8aa302523a375
- SHA512 e357ba91fc5060747ad1d6223640b3e1363f2cb32f91a667f77fb65662257029f53195a4eda2094e657f7962abe1b85fc0b9ac603eb7494c866826fa2cb81f71
- SSDEEP 96:FecW5mFGlDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:ArqGl/b++uVm
- TLSH T19BD1780C1AF54711E2B3AB7229F18557A877B911EF33CB8E0198238E6671910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH