Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 06:54
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260803-hpatcsdf43
- SHA256 eccc5d4b2280b064863957dc1c91ed239f6391d01b94c7f11f63b38959e681a9
- MD5 ce13c2efad3b7bb0e56b287e7dd81991
- SHA1 e491b46d01ec23cbb34932027bc1285a827ef352
- SHA512 c0bfd01d9ef308fd5c0566c25193d1326ad788db64084cd223a23c280bfd846a622c60fea3b0f0220fec16a2061160b16d5cf21102a2d4262aaad18e6c3bb082
- SSDEEP 49152:0EEL5cx5xTkYJkGYYpT0+TFiH7efP8Q1yJJ4ZD1F5z97oL1YbGQ+okRPGHpRPqMr:9Es6efPNwJ4t1h0cG5FGJRPxow8O7
- TLSH T14046F111B3DA95B9D47F0538D87A42A99A74BD048712C7EF53D4BE2D2D32BC04E323A6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral2/memory/3156-2-0x0000000005CC0000-0x0000000005FB0000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4312 MsiExec.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 4596 rundll32.exe 3756 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) \??\U: msiexec.exe File opened (read-only) \??\X: 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) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8d185cb3d721003e)\Client.Override.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFD4EFF96D1343F0C2.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFD53AEC5C95AFC99E.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIA947.tmp msiexec.exe File opened for modification C:\Windows\Installer\{0F3B7DA0-D547-7B08-C5C7-48333983C08B}\DefaultIcon msiexec.exe File created C:\Windows\Installer\{0F3B7DA0-D547-7B08-C5C7-48333983C08B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSIA908.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFA889366AF56798CB.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59a212.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{0F3B7DA0-D547-7B08-C5C7-48333983C08B} msiexec.exe File created C:\Windows\Installer\e59a214.msi msiexec.exe File created C:\Windows\SystemTemp\~DF121E985587BAFD87.TMP msiexec.exe File created C:\Windows\Installer\e59a212.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\ProductName = "ScreenConnect Client (8d185cb3d721003e)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0AD7B3F0745D80B75C7C843393380CB8 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\8d185cb3d721003e\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8d185cb3d721003e msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\8d185cb3d721003e\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (8d185cb3d721003e)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0AD7B3F0745D80B75C7C843393380CB8\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\Version = "402849799" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\PackageCode = "0AD7B3F0745D80B75C7C843393380CB8" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\807D2E67D7548445D881C53B7D1200E3\0AD7B3F0745D80B75C7C843393380CB8 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\ProductIcon = "C:\\Windows\\Installer\\{0F3B7DA0-D547-7B08-C5C7-48333983C08B}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8d185cb3d721003e msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\807D2E67D7548445D881C53B7D1200E3 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8d185cb3d721003e\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0AD7B3F0745D80B75C7C843393380CB8 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 236 msiexec.exe 236 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3156 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1980 msiexec.exe Token: SeIncreaseQuotaPrivilege 1980 msiexec.exe Token: SeSecurityPrivilege 236 msiexec.exe Token: SeCreateTokenPrivilege 1980 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1980 msiexec.exe Token: SeLockMemoryPrivilege 1980 msiexec.exe Token: SeIncreaseQuotaPrivilege 1980 msiexec.exe Token: SeMachineAccountPrivilege 1980 msiexec.exe Token: SeTcbPrivilege 1980 msiexec.exe Token: SeSecurityPrivilege 1980 msiexec.exe Token: SeTakeOwnershipPrivilege 1980 msiexec.exe Token: SeLoadDriverPrivilege 1980 msiexec.exe Token: SeSystemProfilePrivilege 1980 msiexec.exe Token: SeSystemtimePrivilege 1980 msiexec.exe Token: SeProfSingleProcessPrivilege 1980 msiexec.exe Token: SeIncBasePriorityPrivilege 1980 msiexec.exe Token: SeCreatePagefilePrivilege 1980 msiexec.exe Token: SeCreatePermanentPrivilege 1980 msiexec.exe Token: SeBackupPrivilege 1980 msiexec.exe Token: SeRestorePrivilege 1980 msiexec.exe Token: SeShutdownPrivilege 1980 msiexec.exe Token: SeDebugPrivilege 1980 msiexec.exe Token: SeAuditPrivilege 1980 msiexec.exe Token: SeSystemEnvironmentPrivilege 1980 msiexec.exe Token: SeChangeNotifyPrivilege 1980 msiexec.exe Token: SeRemoteShutdownPrivilege 1980 msiexec.exe Token: SeUndockPrivilege 1980 msiexec.exe Token: SeSyncAgentPrivilege 1980 msiexec.exe Token: SeEnableDelegationPrivilege 1980 msiexec.exe Token: SeManageVolumePrivilege 1980 msiexec.exe Token: SeImpersonatePrivilege 1980 msiexec.exe Token: SeCreateGlobalPrivilege 1980 msiexec.exe Token: SeCreateTokenPrivilege 1980 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1980 msiexec.exe Token: SeLockMemoryPrivilege 1980 msiexec.exe Token: SeIncreaseQuotaPrivilege 1980 msiexec.exe Token: SeMachineAccountPrivilege 1980 msiexec.exe Token: SeTcbPrivilege 1980 msiexec.exe Token: SeSecurityPrivilege 1980 msiexec.exe Token: SeTakeOwnershipPrivilege 1980 msiexec.exe Token: SeLoadDriverPrivilege 1980 msiexec.exe Token: SeSystemProfilePrivilege 1980 msiexec.exe Token: SeSystemtimePrivilege 1980 msiexec.exe Token: SeProfSingleProcessPrivilege 1980 msiexec.exe Token: SeIncBasePriorityPrivilege 1980 msiexec.exe Token: SeCreatePagefilePrivilege 1980 msiexec.exe Token: SeCreatePermanentPrivilege 1980 msiexec.exe Token: SeBackupPrivilege 1980 msiexec.exe Token: SeRestorePrivilege 1980 msiexec.exe Token: SeShutdownPrivilege 1980 msiexec.exe Token: SeDebugPrivilege 1980 msiexec.exe Token: SeAuditPrivilege 1980 msiexec.exe Token: SeSystemEnvironmentPrivilege 1980 msiexec.exe Token: SeChangeNotifyPrivilege 1980 msiexec.exe Token: SeRemoteShutdownPrivilege 1980 msiexec.exe Token: SeUndockPrivilege 1980 msiexec.exe Token: SeSyncAgentPrivilege 1980 msiexec.exe Token: SeEnableDelegationPrivilege 1980 msiexec.exe Token: SeManageVolumePrivilege 1980 msiexec.exe Token: SeImpersonatePrivilege 1980 msiexec.exe Token: SeCreateGlobalPrivilege 1980 msiexec.exe Token: SeCreateTokenPrivilege 1980 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1980 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1980 msiexec.exe 1980 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1980 msiexec.exe 236 msiexec.exe 4312 MsiExec.exe 3756 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3156 wrote to memory of 1980 3156 ScreenConnect.ClientSetup.exe 89 PID 236 wrote to memory of 4312 236 msiexec.exe 91 PID 4312 wrote to memory of 4596 4312 MsiExec.exe 92 PID 236 wrote to memory of 1228 236 msiexec.exe 97 PID 236 wrote to memory of 3756 236 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:\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:3156 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\8d185cb3d721003e\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1980
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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:236 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding EFF97D8CCC52F98EC0E4407B203A3600 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4ACB.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733078 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4596
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1228
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 90D4ABD6EB7F32EE21D3681BE55E343A2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3756
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a213.rbs
- Size 10KB
- SHA256 9bf3201a77199c3f371062026030453b523feed729a9c8682ea528bcf43dd707
- MD5 866760a2b197050d021eb05bfb188bf6
- SHA1 c7bacf5cf467a4756dfbc55db6fa01b7c2685e47
- SHA512 73562ffa76e97e6e63c804bf516058478af5bb3e7198abfdb6f35aaa026c8e5a78e65e65f4883bab8e92b3734c32799d85395de26bb44cd3c2e6afc2f1764d12
- SSDEEP 96:/x3EFInAXyG5jCfuvCC+WKmJTSmUV+/ncHCsThqxUV+/ncHC6jh4Hp9ThqvHgr5n:/6FInLOfCC8ZNiILNiwsHFh9prZ
- TLSH T149220C057A4191E2F9561F3AC7A35A903B7FDED4A300764F50CE90B84EE1B8A1BB81D7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4ACB.tmp
- Size 1.0MB
- SHA256 0918d8ab2237368a5cec8ce99261fb07a1a1beeda20464c0f91af0fe3349636b
- MD5 8a8767f589ea2f2c7496b63d8ccc2552
- SHA1 cc5de8dd18e7117d8f2520a51edb1d165cae64b0
- SHA512 518231213ca955acdf37b4501fde9c5b15806d4fc166950eb8706e8d3943947cf85324faee806d7df828485597eceffcfa05ca1a5d8ab1bd51ed12df963a1fe4
- SSDEEP 24576:QUUGGHn+rUGemcPe9MpKL4Plb2sZWV+tLv0QYu5OPthT+gd:jGHpRPqMpvlqs0O4iO2k
- TLSH T18C35231873E9C436F5E679385E32A1D205FCBE764E70904E6B99292C0DB0F82D6B4763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4ACB.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\MSI4ACB.tmp-\ScreenConnect.Core.dll
- Size 536KB
- SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
- MD5 14e7489ffebbb5a2ea500f796d881ad9
- SHA1 0323ee0e1faa4aa0e33fb6c6147290aa71637ebd
- SHA512 2110113240b7d803d8271139e0a2439dbc86ae8719ecd8b132bbda2520f22dc3f169598c8e966ac9c0a40e617219cb8fe8aac674904f6a1ae92d4ac1e20627cd
- SSDEEP 12288:xC2YKhQCNc6kVTplfWL/YTHUYCBdySISYz:HhE6O7WL/EC
- TLSH T12BC47D2233AC9A2EC56E133BB072915DC5F0E906351AF79F76C5E5BC2EC27450E112EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4ACB.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 d727a640723d192aa3ece213a173381682041cb28d8bd71781524dbae3ddbf62
- MD5 73a24164d8408254b77f3a2c57a22ab4
- SHA1 ea0215721f66a93d67019d11c4e588a547cc2ad6
- SHA512 650d4320d9246aaecd596ac8b540bf7612ec7a8f60ecaa6e9c27b547b751386222ab926d0c915698d0bb20556475da507895981c072852804f0b42fdda02b844
- SSDEEP 192:V8/Qp6lCJuV3jHXtyVNamVNG1YZfCrMmbfHJ7kjvLjbuLd9NEFbM64:y/cBJaLXt2NaheUrMmb/FkjvLjbuZj64
- TLSH T1F932E70077DC533AE8BE1F78EEB361910A71FB64A011DF2E18CCA1569C367449EA07A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4ACB.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
- MD5 9ad3964ba3ad24c42c567e47f88c82b2
- SHA1 6b4b581fc4e3ecb91b24ec601daa0594106bcc5d
- SHA512 ce557a89c0fe6de59046116c1e262a36bbc3d561a91e44dcda022bef72cb75742c8b01bedcc5b9b999e07d8de1f94c665dd85d277e981b27b6bfebeaf9e58097
- SSDEEP 24576:dx5xeYkYFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:dx5xTkYJkGYYpT0+TFiH7efP
- TLSH T1DC85BD41E2C365F5D46B047888BF572ABA743C080315CAFB97D4AE396D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\8d185cb3d721003e\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 4fda712adcec6f9dee7b54c4bd5edeb7813c46598c1a849059f5d52b93e84199
- MD5 00c683dc36734b794122cda6fb90b079
- SHA1 4d27201e4bb8269f24cdb0283832194113b930d4
- SHA512 2d41c8c358993edda0d6e7927b34ec0b81bf2bd9b576e5c4f89724903382e3d2f7d9d536ed04adf1c85a253aa1d3e831da6b7147024c137b064f1ecc028ad951
- SSDEEP 196608:AWh0cGwfWh0cGAWh0cGuWh0cGIWh0cGnWh0cGJWh0cGE:AWac1WacJWacFWac3WaciWacmWacp
- TLSH T107D6231523FD441AE8F74A39FD3682F46D71BF64DE21C21E9228BA0D2A74D4086727B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA947.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 f3b389de210126e748568f215c989cc4dfec89bf7386657a608dbf4f93aa4897
- MD5 9b8306d5f3edbd9b43ac2c0abac9713c
- SHA1 550b243da91cc05297dda9b446c7283560d52023
- SHA512 035a6a19f5fa5dbeb94a285561fe6cb3ff15adef984dcf888fa15bef5512138745806b070b54c0237a2f663cac593a2aff27922fd60a0556b34c93049e4e75ab
- SSDEEP 24576:oFo3DMP5doO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+U:gHg
- TLSH T12057B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9389c8b2-ab79-4c5e-99df-afdbc3b3c1a2}_OnDiskSnapshotProp
- Size 6KB
- SHA256 8413e1ad8ff1ce93ba70f66320176f374db465e547c22a00f4fc94327dd26f21
- MD5 1fe9b8c086d729c662b39daeb96a7d9f
- SHA1 8764e3ec5776b1dda4ccd682fff96189bedbb7c4
- SHA512 ca424452a549a52acf8cf9adb11ef9103c4cd2e378876f800e9fa767bd53c9d1449e7fc9c08562c9c55126483d2d7570c98e002714a578dbb038b7d2e09df290
- SSDEEP 96:F3dzammvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:/+pb++uVm
- TLSH T1FAD187085AF54711E2B3AB3128F18557A877B811EF33CB8E0198238E2621A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH