Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 18:22
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.5MB
- Sample260929-w1cc8av13q
- SHA256 c47b434f4e599a8bd1ae1c98dda88d86aae9f5f6979d6567266f675f14536211
- MD5 6f78dbc8e9f3d17086c1e643bff04fec
- SHA1 19f98e10d6b178c63a8d242413afbc0cf06cd880
- SHA512 5279bd25d46d0e05892ef96190c6c74b0a598cc0e24149b5236c7d60887cd334204bfb83a0af616c57b536ad71fbe96fdc78453c76c9d384ac574320f49f70b0
- SSDEEP 49152:TfmLDKJkGYYpT0+TFiH7efP4yfy3Ys6vPHYs00Yrxl/jgq36+hKls/LG2XwygONw:grs6efPRy3BIvY44TnDTGvyEvgVxe7l
- TLSH T15646F141B3D695B5D0BF0638D8794266AA34BC149712C7EF57E4BD292D32BC08E323B6
- 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/3212-2-0x0000000005480000-0x0000000005772000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4696 MsiExec.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 5928 rundll32.exe 2312 MsiExec.exe - Enumerates connected drives 3 TTPs 47 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d099edab08b30118)\ScreenConnect.WindowsClient.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{40133ABC-818B-4F4C-2A4C-F0DCFEFC7177} msiexec.exe File opened for modification C:\Windows\Installer\MSIF2D2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF302.tmp msiexec.exe File created C:\Windows\Installer\e59ead5.msi msiexec.exe File created C:\Windows\Installer\e59ead3.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF501148D629ACEF87.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DFAC6EE10106891CE0.TMP msiexec.exe File created C:\Windows\Installer\{40133ABC-818B-4F4C-2A4C-F0DCFEFC7177}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{40133ABC-818B-4F4C-2A4C-F0DCFEFC7177}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFABADA267CE6D3D4A.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF4209276100C7950A.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59ead3.msi 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 = 00000000040000000463f4e358e8ea170000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838010463f4e30000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841010463f4e3000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e30463f4e300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e60463f4e300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - 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\sc-d099edab08b30118 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\ProductIcon = "C:\\Windows\\Installer\\{40133ABC-818B-4F4C-2A4C-F0DCFEFC7177}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-d099edab08b30118\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\PackageCode = "CBA33104B818C4F4A2C40FCDEFCF1777" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\Version = "419627010" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\ProductName = "ScreenConnect Client (d099edab08b30118)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CBA33104B818C4F4A2C40FCDEFCF1777 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\85D1E18BED14543F0D99DEBA803B1081\CBA33104B818C4F4A2C40FCDEFCF1777 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (d099edab08b30118)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\85D1E18BED14543F0D99DEBA803B1081 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-d099edab08b30118 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CBA33104B818C4F4A2C40FCDEFCF1777\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\d099edab08b30118\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d099edab08b30118\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CBA33104B818C4F4A2C40FCDEFCF1777\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.3.2.9271\\d099edab08b30118\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1208 msiexec.exe 1208 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3212 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2484 msiexec.exe Token: SeIncreaseQuotaPrivilege 2484 msiexec.exe Token: SeSecurityPrivilege 1208 msiexec.exe Token: SeCreateTokenPrivilege 2484 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2484 msiexec.exe Token: SeLockMemoryPrivilege 2484 msiexec.exe Token: SeIncreaseQuotaPrivilege 2484 msiexec.exe Token: SeMachineAccountPrivilege 2484 msiexec.exe Token: SeTcbPrivilege 2484 msiexec.exe Token: SeSecurityPrivilege 2484 msiexec.exe Token: SeTakeOwnershipPrivilege 2484 msiexec.exe Token: SeLoadDriverPrivilege 2484 msiexec.exe Token: SeSystemProfilePrivilege 2484 msiexec.exe Token: SeSystemtimePrivilege 2484 msiexec.exe Token: SeProfSingleProcessPrivilege 2484 msiexec.exe Token: SeIncBasePriorityPrivilege 2484 msiexec.exe Token: SeCreatePagefilePrivilege 2484 msiexec.exe Token: SeCreatePermanentPrivilege 2484 msiexec.exe Token: SeBackupPrivilege 2484 msiexec.exe Token: SeRestorePrivilege 2484 msiexec.exe Token: SeShutdownPrivilege 2484 msiexec.exe Token: SeDebugPrivilege 2484 msiexec.exe Token: SeAuditPrivilege 2484 msiexec.exe Token: SeSystemEnvironmentPrivilege 2484 msiexec.exe Token: SeChangeNotifyPrivilege 2484 msiexec.exe Token: SeRemoteShutdownPrivilege 2484 msiexec.exe Token: SeUndockPrivilege 2484 msiexec.exe Token: SeSyncAgentPrivilege 2484 msiexec.exe Token: SeEnableDelegationPrivilege 2484 msiexec.exe Token: SeManageVolumePrivilege 2484 msiexec.exe Token: SeImpersonatePrivilege 2484 msiexec.exe Token: SeCreateGlobalPrivilege 2484 msiexec.exe Token: SeCreateTokenPrivilege 2484 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2484 msiexec.exe Token: SeLockMemoryPrivilege 2484 msiexec.exe Token: SeIncreaseQuotaPrivilege 2484 msiexec.exe Token: SeMachineAccountPrivilege 2484 msiexec.exe Token: SeTcbPrivilege 2484 msiexec.exe Token: SeSecurityPrivilege 2484 msiexec.exe Token: SeTakeOwnershipPrivilege 2484 msiexec.exe Token: SeLoadDriverPrivilege 2484 msiexec.exe Token: SeSystemProfilePrivilege 2484 msiexec.exe Token: SeSystemtimePrivilege 2484 msiexec.exe Token: SeProfSingleProcessPrivilege 2484 msiexec.exe Token: SeIncBasePriorityPrivilege 2484 msiexec.exe Token: SeCreatePagefilePrivilege 2484 msiexec.exe Token: SeCreatePermanentPrivilege 2484 msiexec.exe Token: SeBackupPrivilege 2484 msiexec.exe Token: SeRestorePrivilege 2484 msiexec.exe Token: SeShutdownPrivilege 2484 msiexec.exe Token: SeDebugPrivilege 2484 msiexec.exe Token: SeAuditPrivilege 2484 msiexec.exe Token: SeSystemEnvironmentPrivilege 2484 msiexec.exe Token: SeChangeNotifyPrivilege 2484 msiexec.exe Token: SeRemoteShutdownPrivilege 2484 msiexec.exe Token: SeUndockPrivilege 2484 msiexec.exe Token: SeSyncAgentPrivilege 2484 msiexec.exe Token: SeEnableDelegationPrivilege 2484 msiexec.exe Token: SeManageVolumePrivilege 2484 msiexec.exe Token: SeImpersonatePrivilege 2484 msiexec.exe Token: SeCreateGlobalPrivilege 2484 msiexec.exe Token: SeCreateTokenPrivilege 2484 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2484 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2484 msiexec.exe 2484 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2484 msiexec.exe 1208 msiexec.exe 4696 MsiExec.exe 2312 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3212 wrote to memory of 2484 3212 ScreenConnect.ClientSetup.exe 89 PID 1208 wrote to memory of 4696 1208 msiexec.exe 91 PID 4696 wrote to memory of 5928 4696 MsiExec.exe 92 PID 1208 wrote to memory of 2420 1208 msiexec.exe 97 PID 1208 wrote to memory of 2312 1208 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:3212 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\d099edab08b30118\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:2484
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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:1208 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F98756DD462A3A27AE32A659AC98F4C1 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI84F5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240747921 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5928
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2420
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 1E3C94BECAE8D927F86F2D8A990F08CC2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2312
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59ead4.rbs
- Size 10KB
- SHA256 450243480273e5165e32d5f21320edfa77be5472078f1d8b023efb847a5c5377
- MD5 0297b178b90f666d574a773e9ee595a5
- SHA1 6c766150b47271c1d1596c9f0bc33fb6620808b2
- SHA512 3d058980c7d304ddf7762a8c7ec484e993559b2f878d6cbf6d5676b1d2cb9d960e98781c5d3c15552343ccf56895fda4afbdbcdd8b37890e1460db95293f5074
- SSDEEP 96:2JeJcLAoo+AN4GCjvf7NOBhCPS63UEUBdCsThqeUEUBdC6jRfRcThqFHMOX5aecl:2dlPzxghC5kbCIgbCzdsJca3pW
- TLSH T1F62243013A8491E2F68B1A36C7C70E263B72EED49301265B59CCC5788E967CD1BBE1D7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI84F5.tmp
- Size 1.0MB
- SHA256 64ddf83b4acb09b518518e07a8ffd0446d256ff842c113efa1cdb6378fdf1018
- MD5 7a6572f2055f4241eb62dd99c4badacf
- SHA1 ad6e145a17536bb0589d9cfc5bacf8284b3d0548
- SHA512 3c19a05290a6e749cd242c7a4068fc696dd13588c51790951c73c1cad50c383e458db171c5128fc6347f57aea4a9e8bb03bff5f2c76b09a1fc382ecb67a2e13f
- SSDEEP 24576:QUUGG2VdwygONxxevg57L1VHzEQe7NI4mVVlj9:jG2XwygONLevg57x5zEQe7pmvp9
- TLSH T12D35239133A08135F1776E326E34D19328BA36316F7C804B6A460E6D5FB1BC1BA7537A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI84F5.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\MSI84F5.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 51d9dcd755a424b8b3122350bbcc02d453880c39636fb1e0265084161afca983
- MD5 2bf2a0e1d27705d77f7681a5e5ca766d
- SHA1 b761033b56d0150307f24e1b8cdb0a3f993e094e
- SHA512 c2c535a6bfc8ff62f11f3461287254c27ee49ed9b33448de9158c40bfd775408c4f515040d055c642faced4d214dfbab424e53b1952d70b802ece965c5d31279
- SSDEEP 6144:QfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwNYeMxq/J1e5Qad:QfxkyQIGogZAQcb9jzsO/MxFOFe
- TLSH T1ABC48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8ACADA235A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI84F5.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 8f4a00b34720f19b0e67dc957085ad1986e58bb16a1abcc580dab21bcd61382d
- MD5 4ef696b04912d2213eb8a3fd04c0fcab
- SHA1 28c229748c304a186e7aada9b9b0808ec5a94f71
- SHA512 d3c560dec7d36d8b796ec6cbf234fdfadcc03b977e7c78bef069042ff1e5b578acf8a37462bc2519b7f3fbec3aa0600da5a8a3e8a2e2f14e2c63b822847d1fdb
- SSDEEP 192:O8/Qp6lCJuV3j2XtyVNamVNG1YZfCrMmbfHJ7kjvL6buLd9NEFbZs7:b/cBJayXt2NaheUrMmb/FkjvL6buZl7
- TLSH T11D32D70037DC573AE8BE0F78AEB761910A71EB746015DF2E18CC91569C367449EA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI84F5.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 602a640e2d9f94acfe47d3946f7dd088992431e24b670d40233e1ae6e9e270ad
- MD5 90e212f3c66e4459fc365f24b789d886
- SHA1 50e1a7cbc7e5c8e44f8b42377fa373994b472c6f
- SHA512 111ac3cab4d30c6f46d5bc5dd84f14bbc777d7b44ad892cce758c4d5cbd815754a3e99cad426d47b78e2490d643cec7ff65be803d0f6aa72fad7afd3113ee9b9
- SSDEEP 24576:GDKFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:GDKJkGYYpT0+TFiH7efP
- TLSH T17785BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.3.2.9271\d099edab08b30118\ScreenConnect.ClientSetup.msi
- Size 13.0MB
- SHA256 663eb7f40f6c1dec67594b1f2a25b4399db9fd02c43175af4810de805c676794
- MD5 14be3adcc35e52c14a054771a040962f
- SHA1 2c6f0fa8afecf794ef0e3b846ac75c81b7569c8b
- SHA512 8097fb19ca439509eb76fc479dc942eb88a9ad1e1c92c36f3e8cd0eed7fea15c8570f74282dc6b6c305951b79bbd9a6b1f0bca567612eb088bf32e37f49fe218
- SSDEEP 393216:hxIQzck4xIQzZxIQzXxIQz+xIQznxIQzDxIQz:/z6znzFzgzVzxz
- TLSH T1ABD6231123FC0819F5B35B35FD7992A1D87A7E65BE12D04E17A0B81E2E71D809E62B33
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF302.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 b4c33b19e068fc74e5a9ec11f77ea72527d38a86a0c1e39bfbe117765e5b5989
- MD5 8bcd6d1abc19188f96a5d61215979c8c
- SHA1 d0a389f7d1e2aed33eb2a09f9b1c0ebb487d086d
- SHA512 a94cf0ef0acb6a004b3f79a00772795dfc95d75b8ec89a6c726b41716179ecae82965a06ab628e91561be34ffffa2cfbb2674e1e66fce132f2669c788eaf818e
- SSDEEP 24576:QFo3DMPgdoO/vvTL/Sgn3iFwfru9MrwkEqhl9qJfBiJ6JQ2XMYR23uNmz+r:xHk
- TLSH T13457022472F92211E7F39E3CA8F06A23493E7D9B9C15DE8D45411B4E0862F71E872F66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e3f46304-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{dced924d-6f6a-485d-bdbc-6f4b522cf14e}_OnDiskSnapshotProp
- Size 6KB
- SHA256 0b7ca6a8f02b5ae11382b8fa335e88e917b989ee005c7fd24110ee33b34fce8a
- MD5 98cdfc01d62069f2ed90d03a6032a929
- SHA1 9045bc3553bcd95b8a3b4993ff1f4f19fd1416e3
- SHA512 9edb7eb49b95150a1f2c34c40e3eaac1e867c872bb4de200327aea5ec88aa9db7fbb41c7ef16603a0843d0e2a319a9a49834f86d82c63bf2727067ee19061ced
- SSDEEP 96:FsB2j7vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:WUb++uVm
- TLSH T1ECD199184AF54711E2B3AB3169F18557A877B811EF33CB8E0198238E6671A10F835F6B
- MD5 SHA1 SHA512 SSDEEP TLSH