Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/06/2026, 12:13
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
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260627-pdqtrsat3y
- SHA256 643812d9c9cc62a10d46401fcca897897d2fbe843014d175206131ad4aeaa576
- MD5 a439f3ed1a23f8fad8a1b5b0e22bbea0
- SHA1 9edc9d2206b28c939176a2fc4970ee7c4ca3a65b
- SHA512 ba50f8712acaee48ca78bf4ca8935709246047372addc133f2246decb0621c35700852683aa90bb278978606572b8bd4347692fe68bf5089be89361cad3946f9
- SSDEEP 98304:izIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:ihfefPtHxcp9ym3nltDUJV
- TLSH T11C46E101B3E695B6D5BF0638D87A56696774BC048312CBBF5394BD392E32BC04E32366
- 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/4732-2-0x0000000005490000-0x0000000005782000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4352 MsiExec.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 2660 rundll32.exe 1312 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) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: 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) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (95f274c9dcf639f6)\app.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFE5120DA325E27E89.TMP msiexec.exe File opened for modification C:\Windows\Installer\{D1B15EDC-0113-98A5-CF9F-46E220FBE103}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59a28f.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{D1B15EDC-0113-98A5-CF9F-46E220FBE103} msiexec.exe File created C:\Windows\Installer\e59a291.msi msiexec.exe File created C:\Windows\SystemTemp\~DF6EEA6D8F6CBEE63A.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59a28f.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF62F02125377253A5.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIA8AA.tmp msiexec.exe File created C:\Windows\Installer\{D1B15EDC-0113-98A5-CF9F-46E220FBE103}\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\MSIA8CA.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFDF90C5BC050FF515.TMP 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 MsiExec.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 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000ed6836836fe2a8780000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ed6836830000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ed683683000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ed68368300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ed68368300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-95f274c9dcf639f6\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CDE51B1D31105A89FCF9642E02BF1E30\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\ProductName = "ScreenConnect Client (95f274c9dcf639f6)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\InstanceType = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\95f274c9dcf639f6\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\5837AA71CA530044592F479CCD6F936F\CDE51B1D31105A89FCF9642E02BF1E30 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CDE51B1D31105A89FCF9642E02BF1E30 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\PackageCode = "CDE51B1D31105A89FCF9642E02BF1E30" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\ProductIcon = "C:\\Windows\\Installer\\{D1B15EDC-0113-98A5-CF9F-46E220FBE103}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-95f274c9dcf639f6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\5837AA71CA530044592F479CCD6F936F msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\95f274c9dcf639f6\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (95f274c9dcf639f6)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-95f274c9dcf639f6\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CDE51B1D31105A89FCF9642E02BF1E30\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3060 msiexec.exe 3060 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4732 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 3492 msiexec.exe Token: SeIncreaseQuotaPrivilege 3492 msiexec.exe Token: SeSecurityPrivilege 3060 msiexec.exe Token: SeCreateTokenPrivilege 3492 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3492 msiexec.exe Token: SeLockMemoryPrivilege 3492 msiexec.exe Token: SeIncreaseQuotaPrivilege 3492 msiexec.exe Token: SeMachineAccountPrivilege 3492 msiexec.exe Token: SeTcbPrivilege 3492 msiexec.exe Token: SeSecurityPrivilege 3492 msiexec.exe Token: SeTakeOwnershipPrivilege 3492 msiexec.exe Token: SeLoadDriverPrivilege 3492 msiexec.exe Token: SeSystemProfilePrivilege 3492 msiexec.exe Token: SeSystemtimePrivilege 3492 msiexec.exe Token: SeProfSingleProcessPrivilege 3492 msiexec.exe Token: SeIncBasePriorityPrivilege 3492 msiexec.exe Token: SeCreatePagefilePrivilege 3492 msiexec.exe Token: SeCreatePermanentPrivilege 3492 msiexec.exe Token: SeBackupPrivilege 3492 msiexec.exe Token: SeRestorePrivilege 3492 msiexec.exe Token: SeShutdownPrivilege 3492 msiexec.exe Token: SeDebugPrivilege 3492 msiexec.exe Token: SeAuditPrivilege 3492 msiexec.exe Token: SeSystemEnvironmentPrivilege 3492 msiexec.exe Token: SeChangeNotifyPrivilege 3492 msiexec.exe Token: SeRemoteShutdownPrivilege 3492 msiexec.exe Token: SeUndockPrivilege 3492 msiexec.exe Token: SeSyncAgentPrivilege 3492 msiexec.exe Token: SeEnableDelegationPrivilege 3492 msiexec.exe Token: SeManageVolumePrivilege 3492 msiexec.exe Token: SeImpersonatePrivilege 3492 msiexec.exe Token: SeCreateGlobalPrivilege 3492 msiexec.exe Token: SeCreateTokenPrivilege 3492 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3492 msiexec.exe Token: SeLockMemoryPrivilege 3492 msiexec.exe Token: SeIncreaseQuotaPrivilege 3492 msiexec.exe Token: SeMachineAccountPrivilege 3492 msiexec.exe Token: SeTcbPrivilege 3492 msiexec.exe Token: SeSecurityPrivilege 3492 msiexec.exe Token: SeTakeOwnershipPrivilege 3492 msiexec.exe Token: SeLoadDriverPrivilege 3492 msiexec.exe Token: SeSystemProfilePrivilege 3492 msiexec.exe Token: SeSystemtimePrivilege 3492 msiexec.exe Token: SeProfSingleProcessPrivilege 3492 msiexec.exe Token: SeIncBasePriorityPrivilege 3492 msiexec.exe Token: SeCreatePagefilePrivilege 3492 msiexec.exe Token: SeCreatePermanentPrivilege 3492 msiexec.exe Token: SeBackupPrivilege 3492 msiexec.exe Token: SeRestorePrivilege 3492 msiexec.exe Token: SeShutdownPrivilege 3492 msiexec.exe Token: SeDebugPrivilege 3492 msiexec.exe Token: SeAuditPrivilege 3492 msiexec.exe Token: SeSystemEnvironmentPrivilege 3492 msiexec.exe Token: SeChangeNotifyPrivilege 3492 msiexec.exe Token: SeRemoteShutdownPrivilege 3492 msiexec.exe Token: SeUndockPrivilege 3492 msiexec.exe Token: SeSyncAgentPrivilege 3492 msiexec.exe Token: SeEnableDelegationPrivilege 3492 msiexec.exe Token: SeManageVolumePrivilege 3492 msiexec.exe Token: SeImpersonatePrivilege 3492 msiexec.exe Token: SeCreateGlobalPrivilege 3492 msiexec.exe Token: SeCreateTokenPrivilege 3492 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3492 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3492 msiexec.exe 3492 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3492 msiexec.exe 3060 msiexec.exe 4352 MsiExec.exe 1312 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4732 wrote to memory of 3492 4732 ScreenConnect.ClientSetup.exe 89 PID 3060 wrote to memory of 4352 3060 msiexec.exe 91 PID 4352 wrote to memory of 2660 4352 MsiExec.exe 92 PID 3060 wrote to memory of 4668 3060 msiexec.exe 97 PID 3060 wrote to memory of 1312 3060 msiexec.exe 99 - 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:4732 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\95f274c9dcf639f6\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:3492
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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:3060 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B853F8336FBBC35FDB5F64B24798D0D1 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI522D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735046 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2660
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4668
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CDCC7F838E80334C824A6B3832474FC22⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1312
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a290.rbs
- Size 10KB
- SHA256 12c6ab83a182d10b91be90d818abc09a3b1750652129a7fffa27f0df8162b779
- MD5 4c1a4a85fb2ec71c06a07091bebcb7b3
- SHA1 6a1b626cb48f76a28ef0f2b03fab2b80098581e7
- SHA512 8127688f96e438da0098e635a050a744f25ae4f8ae2647f032cc699d25d5215a5dd3be2b0b91f84e7b3837a7503b1b06ca415dcbd508af51326f62dc9be5a2f8
- SSDEEP 192:f/7VbdMEEEC2yeDegHrqVjvAaAF19SC3WthI7thQ69b8AdAS/5pf:XLMHSKtCtgrk
- TLSH T120220191760162D1FECA0B3ACB931F143BB39AE89741354B48CC99384F757898B7D5CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI522D.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\MSI522D.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\MSI522D.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\MSI522D.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\MSI522D.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:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\95f274c9dcf639f6\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 2bdf2a8d773287dcf3cc59b579bb920a5730ca4ed4de759f9681a4f2372f6ee2
- MD5 656a968c37de7f6f55506f577b33531f
- SHA1 d05d1c39fb21432d6108fc3fe4ca7b736f3c77f8
- SHA512 f90aea0553143ad8593490b64e39a1cc3d86569e46558754dfda18b485e1e0f3afae167d469917ff0856f70537a1bb7b03c45167d494a90272f531793c6ff3aa
- SSDEEP 196608:rHxcp9ym3nltDUJVFHxcp9ym3EHxcp9ym3rHxcp9ym3NHxcp9ym3sHxcp9ym3CHW:1GplpyGpiGp1Gp/GpKGpQGpd
- TLSH T10FD623116BF89238F0F66A35E8BA64B0A5377D125E22D22E2324751E2D75EC0CD63773
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA8CA.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 b96d6acaff0b9466d3c7ebfc96510e3b89e503946384af3ac31369a91a7d571d
- MD5 3369499fe1d0c98402334e79b978e293
- SHA1 d80f540527acfd892297482fc8db5e46b10b765d
- SHA512 d9a607fb027b49aa2ba1506a2f5df8d451e129e5c12b7060a3837d4f8e9f59c98af80f22a453d5376193c1fcf43fbc2330589f4b7c50a3f4993097495f05250c
- SSDEEP 24576:zFo3DMPfdoO/vvTL/iQrLyVwvbOxwLsoUmdJN2Vj9OFKZsaL84xG7CRa/ef:VHk
- TLSH T1B457942436F92100E7F79E3CA8F46A23493ABD5BAC15DE8D45411B4E0922F71E872F67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{833668ed-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f15eacc2-294e-4f52-a8fa-9a2019f61eb2}_OnDiskSnapshotProp
- Size 6KB
- SHA256 e02d4bc651b56ff38a5a1db511319f249d6309070ae805eb99056a05965710de
- MD5 7fded0df487c6c0f073d20f7124ef58f
- SHA1 893587af3a8d6cf61bd3d0d24ad8ef0a8d3c3244
- SHA512 53c073ff19e62b083368fe23d9607bd9e6ed4d07ef5a54f7606d58c25d589d9ff7f6162e6f2e9dd20d89608bff68c0e2436f6adf7871825817288e1f533b4100
- SSDEEP 96:FquTrmvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:wu6b++uVm
- TLSH T1D2D188084AF54311E2B3AB3128F14557A877B811FF33CB8E0198238E2631A14F976F6B
- MD5 SHA1 SHA512 SSDEEP TLSH