Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 12:13
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 12.2MB
- Sample260810-pd81catsaw
- SHA256 e0eb41558e98547c161a5e5e5401fdf17aa07b48dc9bef2b15ae0abe944f5265
- MD5 0d832ffa65283941d17bf8f4f906d094
- SHA1 26ab25806bc775c245a2fe34bfcbb551ac70dd30
- SHA512 8e942e4cfb7f1c00811f0d79f6e67071a0afcb875a7ffc3ed7b57a75832c953f77acf5e935e018d74599c961fae73f46dbb6dcd6650e853d8d49ffe40ed8c6ab
- SSDEEP 393216:Nq5VDBCDxdQEiq5VDBCDxOq5VDBCDxdq5VDBCDxN:NpUEip4pjp/
- TLSH T16AD61211B3D594B5D0BF0638D83A92656B35BC008B66C6AF6394B96D2D33BC08E32777
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 1548 rundll32.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: 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) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (1c4dca1c52f6e646)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF621659F89EBCAD1F.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF79EC1D4872023AEB.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{CFB8ACDD-532D-395F-0C94-3C320DCB2284} msiexec.exe File opened for modification C:\Windows\Installer\MSIE526.tmp msiexec.exe File opened for modification C:\Windows\Installer\{CFB8ACDD-532D-395F-0C94-3C320DCB2284}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF5AF6FB1711B03352.TMP msiexec.exe File created C:\Windows\Installer\e59debe.msi msiexec.exe File opened for modification C:\Windows\Installer\e59debe.msi 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\ msiexec.exe File opened for modification C:\Windows\Installer\MSIE585.tmp msiexec.exe File created C:\Windows\Installer\e59dec0.msi msiexec.exe File created C:\Windows\Installer\{CFB8ACDD-532D-395F-0C94-3C320DCB2284}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFA6C4AF154B024202.TMP msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 4736 MsiExec.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 4736 MsiExec.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 1548 rundll32.exe 4736 MsiExec.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4548 rundll32.exe 4476 MsiExec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 rundll32.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 = 000000000400000081a973cadba16b310000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380181a973ca0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410181a973ca000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e381a973ca00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e681a973ca00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\UpgradeCodes\FE0293B6A76B39D4C1D4ACC1256F6E64 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\1c4dca1c52f6e646\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\ProductIcon = "C:\\Windows\\Installer\\{CFB8ACDD-532D-395F-0C94-3C320DCB2284}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (1c4dca1c52f6e646)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\Version = "436469763" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\FE0293B6A76B39D4C1D4ACC1256F6E64\DDCA8BFCD235F593C049C323D0BC2248 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\PackageCode = "DDCA8BFCD235F593C049C323D0BC2248" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.4.3.9662\\1c4dca1c52f6e646\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-1c4dca1c52f6e646 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-1c4dca1c52f6e646\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-1c4dca1c52f6e646 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\DDCA8BFCD235F593C049C323D0BC2248\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\ProductName = "ScreenConnect Client (1c4dca1c52f6e646)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\DDCA8BFCD235F593C049C323D0BC2248\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\DDCA8BFCD235F593C049C323D0BC2248 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1936 msiexec.exe 1936 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5016 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1072 msiexec.exe Token: SeIncreaseQuotaPrivilege 1072 msiexec.exe Token: SeSecurityPrivilege 1936 msiexec.exe Token: SeCreateTokenPrivilege 1072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1072 msiexec.exe Token: SeLockMemoryPrivilege 1072 msiexec.exe Token: SeIncreaseQuotaPrivilege 1072 msiexec.exe Token: SeMachineAccountPrivilege 1072 msiexec.exe Token: SeTcbPrivilege 1072 msiexec.exe Token: SeSecurityPrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeLoadDriverPrivilege 1072 msiexec.exe Token: SeSystemProfilePrivilege 1072 msiexec.exe Token: SeSystemtimePrivilege 1072 msiexec.exe Token: SeProfSingleProcessPrivilege 1072 msiexec.exe Token: SeIncBasePriorityPrivilege 1072 msiexec.exe Token: SeCreatePagefilePrivilege 1072 msiexec.exe Token: SeCreatePermanentPrivilege 1072 msiexec.exe Token: SeBackupPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeShutdownPrivilege 1072 msiexec.exe Token: SeDebugPrivilege 1072 msiexec.exe Token: SeAuditPrivilege 1072 msiexec.exe Token: SeSystemEnvironmentPrivilege 1072 msiexec.exe Token: SeChangeNotifyPrivilege 1072 msiexec.exe Token: SeRemoteShutdownPrivilege 1072 msiexec.exe Token: SeUndockPrivilege 1072 msiexec.exe Token: SeSyncAgentPrivilege 1072 msiexec.exe Token: SeEnableDelegationPrivilege 1072 msiexec.exe Token: SeManageVolumePrivilege 1072 msiexec.exe Token: SeImpersonatePrivilege 1072 msiexec.exe Token: SeCreateGlobalPrivilege 1072 msiexec.exe Token: SeCreateTokenPrivilege 1072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1072 msiexec.exe Token: SeLockMemoryPrivilege 1072 msiexec.exe Token: SeIncreaseQuotaPrivilege 1072 msiexec.exe Token: SeMachineAccountPrivilege 1072 msiexec.exe Token: SeTcbPrivilege 1072 msiexec.exe Token: SeSecurityPrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeLoadDriverPrivilege 1072 msiexec.exe Token: SeSystemProfilePrivilege 1072 msiexec.exe Token: SeSystemtimePrivilege 1072 msiexec.exe Token: SeProfSingleProcessPrivilege 1072 msiexec.exe Token: SeIncBasePriorityPrivilege 1072 msiexec.exe Token: SeCreatePagefilePrivilege 1072 msiexec.exe Token: SeCreatePermanentPrivilege 1072 msiexec.exe Token: SeBackupPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeShutdownPrivilege 1072 msiexec.exe Token: SeDebugPrivilege 1072 msiexec.exe Token: SeAuditPrivilege 1072 msiexec.exe Token: SeSystemEnvironmentPrivilege 1072 msiexec.exe Token: SeChangeNotifyPrivilege 1072 msiexec.exe Token: SeRemoteShutdownPrivilege 1072 msiexec.exe Token: SeUndockPrivilege 1072 msiexec.exe Token: SeSyncAgentPrivilege 1072 msiexec.exe Token: SeEnableDelegationPrivilege 1072 msiexec.exe Token: SeManageVolumePrivilege 1072 msiexec.exe Token: SeImpersonatePrivilege 1072 msiexec.exe Token: SeCreateGlobalPrivilege 1072 msiexec.exe Token: SeCreateTokenPrivilege 1072 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1072 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1072 msiexec.exe 1072 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1072 msiexec.exe 1936 msiexec.exe 4736 MsiExec.exe 4476 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5016 wrote to memory of 1072 5016 ScreenConnect.ClientSetup.exe 89 PID 1936 wrote to memory of 4736 1936 msiexec.exe 91 PID 4736 wrote to memory of 3464 4736 MsiExec.exe 92 PID 4736 wrote to memory of 1548 4736 MsiExec.exe 93 PID 4736 wrote to memory of 4548 4736 MsiExec.exe 94 PID 1936 wrote to memory of 4228 1936 msiexec.exe 99 PID 1936 wrote to memory of 4476 1936 msiexec.exe 102 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\1c4dca1c52f6e646\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1072
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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:1936 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C10DABC4BBD7605A765A2321772136B3 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI82D2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240747390 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3464
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI861F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240748093 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1548
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI8DE0.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240750312 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4548
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4228
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3573A32F358A9D80DC00D551CE7A4CA72⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4476
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59debf.rbs
- Size 10KB
- SHA256 644c329df7b10d394a96130b8610bc91cdafadd7d1d23903338957bf610448f5
- MD5 038e67af94c0ad506a42855e06e9862c
- SHA1 5657f69c8eabfd0f64b90295af88722f3ed1742f
- SHA512 b082d8848cc3f6d5e03c66942462736b9a28930e75b1918b0fde814655fd6c687f29fa9dc86e09555f795577ee13e04b4dbc811022a851e6b8b489d79ad96a8d
- SSDEEP 192:ykyuay4y9ySyuPyZy+ZynxynyYynL4+CSR/yIyHSIwyz/yIyHSxowyN7nnycRyQc:yklabIPxMdZIxIyYIL4w/TY6g/TYk5+s
- TLSH T1E422FE027A5492E2E9A61B32CB536F203BF1FEED7358164F12C8507C5D6268D4B7C5CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI82D2.tmp
- Size 1.1MB
- SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
- MD5 de6e7dfe9dd634ac9d38773353ef7819
- SHA1 714c4d51644966f75384d5df46a26152677ebc26
- SHA512 b6fbcd165d21524adcd2763ad8f195df3c3fcbe0fdc6637b4f462bc328e92e8357a6c5eaa7705e40d9d24cae8ceeb8dbf065c5c9fc8c1d4bc8371e23feef4f03
- SSDEEP 24576:rUUGGJvVfMjrX2NZ2QNNfAGKBvAZA2OdFgVllX+06L7h:cGJNZT2TGKpKJOduLlu08N
- TLSH T1DE35237176A4C132F3A62B311C70A26155F8B9766DF8804F779D03BD9EE0B81E662327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI82D2.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\MSI82D2.tmp-\ScreenConnect.Core.dll
- Size 567KB
- SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
- MD5 bbfa13f0a1213839b8538d7bf5b59729
- SHA1 58149ef3d2d898b71fe418ab578f81601b0aa860
- SHA512 35c73f51e72f51984b637b9c2a50624b629dab67b89e13d7fa9d5f95ef8d205a2c75d1c97d7c00ce630cd0dca440cd93d1feeb077c19fa2ef044f1136830b892
- SSDEEP 6144:gJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxv:Y2QTWo4T3ccY2BbV8ZJPlpPb2iLM
- TLSH T179C48D1973A88377C9DE0B7AE07055660F70E40424FBE76B7698F4A62CA33848D447E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI82D2.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
- MD5 8ddf92d9e3add16db1614fd3cc92b65c
- SHA1 53617a5c181b46d1feaf7bfe4089310a6498fb44
- SHA512 550271d4fad8e7ae2905e99fb14e23613d3aaae873c2b3f6676f968a15fe26391c9638a4ac1d224df83221da8e4f1184ad7e3d19afe3a0365251b338357396a6
- SSDEEP 384:n2azzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBVq20imZm:2azC9UVMcLv4w
- TLSH T17FB2D620678DE27AF9EA1634B563F7B011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI82D2.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
- MD5 9ce87a0b14a55ab8ad17602ea10f8cd9
- SHA1 e0674df443bf5aaeb91557629c45d921576cda68
- SHA512 d4335121dcfb052fc3b9e20ff0109b26b7325185be02ae40d55aa807ddfe915292b775a7899ca27610c663a711ea70aca6ad6d26fb6aa0bfff466043a4e2909b
- SSDEEP 24576:sBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:QQN9JkGYYpT0+TFiH7efP
- TLSH T1E185AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI861F.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI861F.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
- MD5 9a608a8c0652b8ef1be1ca636e1d1238
- SHA1 08a05849a0e93ad8bc47f34d326d0e4b11bb4306
- SHA512 21955e47312cc4bdd3411c6f7cd6fa4aaa4f1fde696dd589d57b461c24619f74007d9b860029162728daf8d23809542ed2cc1c30262252196c22cb2ab5531757
- SSDEEP 1536:Zz6PudmhTuM6szFfJ49H/8P43rO6A16dTKHkvDutUVfh5U3KiQtlJEWq8qo0yN:ZGPudRM6oT4bXyk1VfjEDnU
- TLSH T1DFD3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.4.3.9662\1c4dca1c52f6e646\ScreenConnect.ClientSetup.msi
- Size 9.8MB
- SHA256 9e95fc537d0d66e2068c7fba529a0636b39d65b6cecf87f9c5e633c2fc0e39cb
- MD5 47f57df27595435870faf170d365d596
- SHA1 58a7bc435aee213b9bea50244df6fb71fe0966da
- SHA512 4ddd744be2fda77b51fdf98575fc46748891a9c8ff43f0cb3fbeb3bb21a09847c3a423c7a8d4e1f1ba8edd202a6e943f78d49e54cb79c21dc2f285749571dbfb
- SSDEEP 196608:Deq5KqDBCDkStdQEjeq5KqDBCDkSt3eq5KqDBCDkStAeq5KqDBCDkSt:Cq5VDBCDxdQEiq5VDBCDxOq5VDBCDxdT
- TLSH T17DA6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIE585.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 d24195ebb6f49c7740f46b7591b1bdc436b25c074632936e81f29766abbc90e3
- MD5 8ec9893ca882102b6ff77e429225be63
- SHA1 b08bec976b0b866f9c35ea5709d02839e61bf804
- SHA512 c4eac8779c137b5798784594c938db4e8ef6f18177daed02af639ac0f111901c4829a1790777d362ce552c9dd7eca4199e3b506f9faa784c2e0e4274eb74aa01
- SSDEEP 24576:MFo3DMP0doO/vvTL/CwF1yFQPrOfebSmUYjHdIrtDQrKJykVM4RWVsfURed:NHw
- TLSH T1D357162436F92110E7F39E3DA8F46A234D397D579C16DE8C05425B8D0922FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{ca73a981-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{e920b9e2-03b5-4403-b4ff-b02531443d73}_OnDiskSnapshotProp
- Size 6KB
- SHA256 47b200aad69c89c9a8a1257c0de494a564b2acaa8b09bfa265a92ea71ef865d6
- MD5 a4906d36cc01603ee002670778b8d568
- SHA1 a9747e0b87a24cd835ec17081d0b816606ad0473
- SHA512 2498321c0baba965328b1e13a419ef462f6b2d7d4f9783efa13820c3065098b2c52c47fdf624c05df12d862dbbe8e225c962e9a795e6c8c9ff46cbd5bb47ab95
- SSDEEP 96:FX8ahNhvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:R1b++uVm
- TLSH T1BCD179180AF54711E2B3AB3128F54557A837B911EF33CB8E0198638E2631A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH