Analysis
- max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/06/2026, 18:27
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
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.5MB
- Sample260624-w3zarsew81
- SHA256 7b5c88bc57cd084b76f8e7da83a145ed0c65d64d4a9ca227cc4e40674a435afa
- MD5 2eae922a47d8b14b7122ec1f93bb02c2
- SHA1 9676ec51cf46b5598f820fc26acbb862f107b071
- SHA512 852927f820686c5552c71dcbdf0eb0e84269e56a542cb4a8917a6e3df25db4259730a9b25198225ba3aeed129183ba74825f8f172c82a5dd46f97de712245c50
- SSDEEP 98304:+zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:+hfefPtHxcp9ym3nltDUJV
- TLSH T10C46E111B3D695B6D17F1638D87A42A56674BC048316CBBB53D4BD392E32BC08E323B6
- 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/3752-2-0x0000000005770000-0x0000000005A62000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2920 MsiExec.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5856 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) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (175726be2638791b)\Client.Override.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e592f82.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\{9EC3717B-0BF9-0709-9671-DA202AC032B9}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{9EC3717B-0BF9-0709-9671-DA202AC032B9}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFB243A5B87CD2F4CF.TMP msiexec.exe File opened for modification C:\Windows\Installer\e592f82.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\e592f84.msi msiexec.exe File created C:\Windows\Installer\SourceHash{9EC3717B-0BF9-0709-9671-DA202AC032B9} msiexec.exe File created C:\Windows\SystemTemp\~DFD215B28A86F105D7.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI36D5.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3705.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF0F776B09ACFA2EF9.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF0D3286D186AE584F.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 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 = 0000000004000000ee074f2e6e4390cd0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ee074f2e0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ee074f2e000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ee074f2e00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ee074f2e00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\Installer\Products\B7173CE99FB090706917AD02A20C239B msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-175726be2638791b msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B7173CE99FB090706917AD02A20C239B\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\175726be2638791b\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\ProductIcon = "C:\\Windows\\Installer\\{9EC3717B-0BF9-0709-9671-DA202AC032B9}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\46C518876F4DC3C9717562EB628397B1\B7173CE99FB090706917AD02A20C239B msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-175726be2638791b\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (175726be2638791b)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\175726be2638791b\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\PackageCode = "B7173CE99FB090706917AD02A20C239B" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B7173CE99FB090706917AD02A20C239B msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\ProductName = "ScreenConnect Client (175726be2638791b)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\DeploymentFlags = "3" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B7173CE99FB090706917AD02A20C239B\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-175726be2638791b\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\46C518876F4DC3C9717562EB628397B1 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4272 msiexec.exe 4272 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3752 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 3188 msiexec.exe Token: SeIncreaseQuotaPrivilege 3188 msiexec.exe Token: SeSecurityPrivilege 4272 msiexec.exe Token: SeCreateTokenPrivilege 3188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3188 msiexec.exe Token: SeLockMemoryPrivilege 3188 msiexec.exe Token: SeIncreaseQuotaPrivilege 3188 msiexec.exe Token: SeMachineAccountPrivilege 3188 msiexec.exe Token: SeTcbPrivilege 3188 msiexec.exe Token: SeSecurityPrivilege 3188 msiexec.exe Token: SeTakeOwnershipPrivilege 3188 msiexec.exe Token: SeLoadDriverPrivilege 3188 msiexec.exe Token: SeSystemProfilePrivilege 3188 msiexec.exe Token: SeSystemtimePrivilege 3188 msiexec.exe Token: SeProfSingleProcessPrivilege 3188 msiexec.exe Token: SeIncBasePriorityPrivilege 3188 msiexec.exe Token: SeCreatePagefilePrivilege 3188 msiexec.exe Token: SeCreatePermanentPrivilege 3188 msiexec.exe Token: SeBackupPrivilege 3188 msiexec.exe Token: SeRestorePrivilege 3188 msiexec.exe Token: SeShutdownPrivilege 3188 msiexec.exe Token: SeDebugPrivilege 3188 msiexec.exe Token: SeAuditPrivilege 3188 msiexec.exe Token: SeSystemEnvironmentPrivilege 3188 msiexec.exe Token: SeChangeNotifyPrivilege 3188 msiexec.exe Token: SeRemoteShutdownPrivilege 3188 msiexec.exe Token: SeUndockPrivilege 3188 msiexec.exe Token: SeSyncAgentPrivilege 3188 msiexec.exe Token: SeEnableDelegationPrivilege 3188 msiexec.exe Token: SeManageVolumePrivilege 3188 msiexec.exe Token: SeImpersonatePrivilege 3188 msiexec.exe Token: SeCreateGlobalPrivilege 3188 msiexec.exe Token: SeCreateTokenPrivilege 3188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3188 msiexec.exe Token: SeLockMemoryPrivilege 3188 msiexec.exe Token: SeIncreaseQuotaPrivilege 3188 msiexec.exe Token: SeMachineAccountPrivilege 3188 msiexec.exe Token: SeTcbPrivilege 3188 msiexec.exe Token: SeSecurityPrivilege 3188 msiexec.exe Token: SeTakeOwnershipPrivilege 3188 msiexec.exe Token: SeLoadDriverPrivilege 3188 msiexec.exe Token: SeSystemProfilePrivilege 3188 msiexec.exe Token: SeSystemtimePrivilege 3188 msiexec.exe Token: SeProfSingleProcessPrivilege 3188 msiexec.exe Token: SeIncBasePriorityPrivilege 3188 msiexec.exe Token: SeCreatePagefilePrivilege 3188 msiexec.exe Token: SeCreatePermanentPrivilege 3188 msiexec.exe Token: SeBackupPrivilege 3188 msiexec.exe Token: SeRestorePrivilege 3188 msiexec.exe Token: SeShutdownPrivilege 3188 msiexec.exe Token: SeDebugPrivilege 3188 msiexec.exe Token: SeAuditPrivilege 3188 msiexec.exe Token: SeSystemEnvironmentPrivilege 3188 msiexec.exe Token: SeChangeNotifyPrivilege 3188 msiexec.exe Token: SeRemoteShutdownPrivilege 3188 msiexec.exe Token: SeUndockPrivilege 3188 msiexec.exe Token: SeSyncAgentPrivilege 3188 msiexec.exe Token: SeEnableDelegationPrivilege 3188 msiexec.exe Token: SeManageVolumePrivilege 3188 msiexec.exe Token: SeImpersonatePrivilege 3188 msiexec.exe Token: SeCreateGlobalPrivilege 3188 msiexec.exe Token: SeCreateTokenPrivilege 3188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3188 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3188 msiexec.exe 3188 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3188 msiexec.exe 4272 msiexec.exe 2920 MsiExec.exe 5856 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3752 wrote to memory of 3188 3752 ScreenConnect.ClientSetup.exe 88 PID 4272 wrote to memory of 2920 4272 msiexec.exe 90 PID 2920 wrote to memory of 5084 2920 MsiExec.exe 91 PID 4272 wrote to memory of 244 4272 msiexec.exe 97 PID 4272 wrote to memory of 5856 4272 msiexec.exe 99 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:3752 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\175726be2638791b\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:3188
-
-
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:4272 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 86D75BD76CE422EB41AB88A9C73D2828 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSICA21.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240700125 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5084
-
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:244
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5192120C4C1B9DB16A6EF11320D93F942⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5856
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:5152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e592f83.rbs
- Size 10KB
- SHA256 6bf2842c9c1b8778864eddf6b34d8a223cecac94f44a624803f067b376908ad2
- MD5 e73f6d7991217746952657261845e1cc
- SHA1 e8dcc24eddd0c7da0baa246080557c981e840c26
- SHA512 4e2b70a20044cfd32cc8f801084c0033d94d78dd59bfdbd743e16221876523c320fbdad6760ebb24fccfda263ba9d2d67350016761266ffba438736c093691a0
- SSDEEP 192:0+5akNmmPswnNcRCaWPhIKdPhqYQAg+ipX4:0+5ufwn2MPZdPlgo
- TLSH T1D32230013B45D1E5F1421BB6C7830B283B319AD8A305270FA6DCD17A4E6A7CD1BBC6DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSICA21.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\MSICA21.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\MSICA21.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\MSICA21.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\MSICA21.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\175726be2638791b\ScreenConnect.ClientSetup.msi
- Size 13.1MB
- SHA256 ea65b0ae91fdcdd04e59dab345970b3d97eb89f8038eae88c6ccab1bb6175d64
- MD5 db4df6be69b57bde5719394ffc92e8cc
- SHA1 ef84593ee463f4ad369323a920a871c760d3f927
- SHA512 063f4b1b17e45fe15e285a691575bfe17983551fbeeee84b8045d1a1c270fc3c02b84e940b5378875fc8fcffa8d77d55cd527b2a75464e5cb4faaad6b4763886
- SSDEEP 196608:rHxcp9ym3nltDUJVJHxcp9ym37Hxcp9ym3JHxcp9ym3hHxcp9ym31Hxcp9ym34Hk:1GplpaGpFGpbGpTGpnGpGGp
- TLSH T18ED623217BF89678F0B26B34E87A90B1A477BD125D22D12E2364791E2C71EC0C963777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI3705.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 304fd99966b892b28e9b6f7d19138c3c5d0f481053d160da9270b5e0d1e5dddf
- MD5 be5afe12f809e54ec9b756819c83b714
- SHA1 81ede5bead17979b88630cbc1b22fa35655355c8
- SHA512 5511b2125398e29e92ebbcfe0fcbc12d8ee18dbcf5f7599a917a60ff33b04b66040c575d62e69367c35d2087668c9654c935968269bbc9b08f9bb1427e8249f2
- SSDEEP 24576:yFo3DMPIdoO/vvTL/CggASlgvbuarrHzUdmS9Neo2VO65XBgcYBGg5aBEO+:HH8
- TLSH T15157E12432FA2210E7B79E3CACF16A234D3A7D5B9C15DE8D05451B4E0862F71E872F66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{2e4f07ee-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{59a9f12b-8676-4417-81ed-20edd5a10a77}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7a24ccdaebff1a126d773d3d00c453e9b01cad854b727b9ea46f138ca0d562ea
- MD5 729dd306e532784e951b760074bdbcb3
- SHA1 29f6d988d39ae1b109c5be68828910dc1e5d3481
- SHA512 10dbd749b71dc7b778d704a7bf86453edbe9bcd24e60d358d7a4d74a405904e469b060262c9752e96ae5d60a304578c5bf04c98181786d084e1f1cb6ba4ababe
- SSDEEP 96:FXP8jV2/vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:5Pb++uVm
- TLSH T1E3D198080AE54711E2B3AB312CF18557A837B811FF33CB8E0198238E6671910F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH