Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
17 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 19.8MB
- Sample261002-phqdssv1e1
- SHA256 804facdec8de903844d6f7bfb967316db905a17f0fac024d4bd343d3f43706d4
- MD5 0659486451967fceee38548d8fdd84c5
- SHA1 3f6a2b4e88615e297b2920c54393d75ef96f3e84
- SHA512 16b31ab41e181c1beb2510dc15dbb9f356709c889dd1c1e5883a758b78ad29eacca7d5badcbd0f708937b712b8e9eb79fa6e85b93311cc4aba4e757442843b43
- SSDEEP 393216:4z6ohU+8bjJ8tQq9ySZ8EM6ohU+8bjJ8P6ohU+8bjJ8K6ohU+8bjJ8X:Boh0bju9ySZzzoh0bjroh0bjaoh0bjG
- TLSH T1BB272301BBC69A66D87F0635987AA3106775BC404B52C7AF27E07B3D1D327C05E623EA
- 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 7 684 rundll32.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) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: 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) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (e545f607918feecc)\ScreenConnect.ClientService.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{788F44B1-EDA1-FA44-C5CD-D95837342964}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e5a7919.msi msiexec.exe File created C:\Windows\SystemTemp\~DF411B5B6716CF0D97.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF063895D084EFAC17.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFC71E900D4EB86157.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{788F44B1-EDA1-FA44-C5CD-D95837342964} msiexec.exe File opened for modification C:\Windows\Installer\MSI7E4A.tmp msiexec.exe File created C:\Windows\Installer\e5a791b.msi msiexec.exe File created C:\Windows\SystemTemp\~DFE02C9CEDDC7A3976.TMP msiexec.exe File created C:\Windows\Installer\e5a7919.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI7E2A.tmp msiexec.exe File created C:\Windows\Installer\{788F44B1-EDA1-FA44-C5CD-D95837342964}\DefaultIcon msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 2860 MsiExec.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 900 rundll32.exe 2860 MsiExec.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 684 rundll32.exe 2860 MsiExec.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 1504 rundll32.exe 4860 MsiExec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe - 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 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 = 000000000400000027445be3350784180000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380127445be30000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410127445be3000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e327445be300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e627445be300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (e545f607918feecc)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\e545f607918feecc\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1B44F8871ADE44AF5CDC9D8573439246 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\ProductIcon = "C:\\Windows\\Installer\\{788F44B1-EDA1-FA44-C5CD-D95837342964}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B889C3D8FE1392975E546F7019F8EECC\1B44F8871ADE44AF5CDC9D8573439246 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B889C3D8FE1392975E546F7019F8EECC msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e545f607918feecc msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1B44F8871ADE44AF5CDC9D8573439246\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\e545f607918feecc\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-e545f607918feecc\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\Version = "436600838" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\SourceList msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-e545f607918feecc\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\ProductName = "ScreenConnect Client (e545f607918feecc)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\PackageCode = "1B44F8871ADE44AF5CDC9D8573439246" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1B44F8871ADE44AF5CDC9D8573439246\AdvertiseFlags = "388" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4732 msiexec.exe 4732 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4904 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4784 msiexec.exe Token: SeIncreaseQuotaPrivilege 4784 msiexec.exe Token: SeSecurityPrivilege 4732 msiexec.exe Token: SeCreateTokenPrivilege 4784 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4784 msiexec.exe Token: SeLockMemoryPrivilege 4784 msiexec.exe Token: SeIncreaseQuotaPrivilege 4784 msiexec.exe Token: SeMachineAccountPrivilege 4784 msiexec.exe Token: SeTcbPrivilege 4784 msiexec.exe Token: SeSecurityPrivilege 4784 msiexec.exe Token: SeTakeOwnershipPrivilege 4784 msiexec.exe Token: SeLoadDriverPrivilege 4784 msiexec.exe Token: SeSystemProfilePrivilege 4784 msiexec.exe Token: SeSystemtimePrivilege 4784 msiexec.exe Token: SeProfSingleProcessPrivilege 4784 msiexec.exe Token: SeIncBasePriorityPrivilege 4784 msiexec.exe Token: SeCreatePagefilePrivilege 4784 msiexec.exe Token: SeCreatePermanentPrivilege 4784 msiexec.exe Token: SeBackupPrivilege 4784 msiexec.exe Token: SeRestorePrivilege 4784 msiexec.exe Token: SeShutdownPrivilege 4784 msiexec.exe Token: SeDebugPrivilege 4784 msiexec.exe Token: SeAuditPrivilege 4784 msiexec.exe Token: SeSystemEnvironmentPrivilege 4784 msiexec.exe Token: SeChangeNotifyPrivilege 4784 msiexec.exe Token: SeRemoteShutdownPrivilege 4784 msiexec.exe Token: SeUndockPrivilege 4784 msiexec.exe Token: SeSyncAgentPrivilege 4784 msiexec.exe Token: SeEnableDelegationPrivilege 4784 msiexec.exe Token: SeManageVolumePrivilege 4784 msiexec.exe Token: SeImpersonatePrivilege 4784 msiexec.exe Token: SeCreateGlobalPrivilege 4784 msiexec.exe Token: SeCreateTokenPrivilege 4784 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4784 msiexec.exe Token: SeLockMemoryPrivilege 4784 msiexec.exe Token: SeIncreaseQuotaPrivilege 4784 msiexec.exe Token: SeMachineAccountPrivilege 4784 msiexec.exe Token: SeTcbPrivilege 4784 msiexec.exe Token: SeSecurityPrivilege 4784 msiexec.exe Token: SeTakeOwnershipPrivilege 4784 msiexec.exe Token: SeLoadDriverPrivilege 4784 msiexec.exe Token: SeSystemProfilePrivilege 4784 msiexec.exe Token: SeSystemtimePrivilege 4784 msiexec.exe Token: SeProfSingleProcessPrivilege 4784 msiexec.exe Token: SeIncBasePriorityPrivilege 4784 msiexec.exe Token: SeCreatePagefilePrivilege 4784 msiexec.exe Token: SeCreatePermanentPrivilege 4784 msiexec.exe Token: SeBackupPrivilege 4784 msiexec.exe Token: SeRestorePrivilege 4784 msiexec.exe Token: SeShutdownPrivilege 4784 msiexec.exe Token: SeDebugPrivilege 4784 msiexec.exe Token: SeAuditPrivilege 4784 msiexec.exe Token: SeSystemEnvironmentPrivilege 4784 msiexec.exe Token: SeChangeNotifyPrivilege 4784 msiexec.exe Token: SeRemoteShutdownPrivilege 4784 msiexec.exe Token: SeUndockPrivilege 4784 msiexec.exe Token: SeSyncAgentPrivilege 4784 msiexec.exe Token: SeEnableDelegationPrivilege 4784 msiexec.exe Token: SeManageVolumePrivilege 4784 msiexec.exe Token: SeImpersonatePrivilege 4784 msiexec.exe Token: SeCreateGlobalPrivilege 4784 msiexec.exe Token: SeCreateTokenPrivilege 4784 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4784 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4784 msiexec.exe 4784 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4784 msiexec.exe 4732 msiexec.exe 2860 MsiExec.exe 4860 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4904 wrote to memory of 4784 4904 ScreenConnect.ClientSetup.exe 88 PID 4732 wrote to memory of 2860 4732 msiexec.exe 90 PID 2860 wrote to memory of 900 2860 MsiExec.exe 91 PID 2860 wrote to memory of 684 2860 MsiExec.exe 92 PID 2860 wrote to memory of 1504 2860 MsiExec.exe 93 PID 4732 wrote to memory of 4272 4732 msiexec.exe 98 PID 4732 wrote to memory of 4860 4732 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:4904 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\e545f607918feecc\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:4784
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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:4732 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B77E739225EEBA636A2D2DFCE6F0015C C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI3068.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240791765 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:900
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI329B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240792265 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:684
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI380B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240793656 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1504
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4272
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding BF9390B9E1B2205207DE3D871B279A0B2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4860
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:5536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a791a.rbs
- Size 10KB
- SHA256 5144f91812164b0690e05148a68f8081c5b08fecbb66ba5af62edcaebf22e851
- MD5 ed7e59d997b499b302c147d9fc6645b8
- SHA1 4980080e97d86243859e1b5e1c7bf1b8518dedfb
- SHA512 6d8a76926c7f2a502811c40a37daa22d414049edf396cf57e8622fbb566a518c342ef12815bb581d930a17815c1e84a11459b859b2fc53a228816079e80bc829
- SSDEEP 192:h/Ag2fXyAQuWD0CFofYqeIBfYqeZ3JenYkpPa0:hefXyAlQyfYqnfYqPfa0
- TLSH T14B220145365851E1E69D3B32CB472A003F72FA996705224B44CC97B49F637C92BBE1CB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3068.tmp
- Size 1.9MB
- SHA256 1dabfa60015c186a4315f16d46d9e53435dc259c52843e73dac0d04be92f9a84
- MD5 efa3cd7e5bdd04fe37a130e51fdf950c
- SHA1 bce97de0f0a7c985c3a29db0b7dfe734470a6d0c
- SHA512 04a3f21ffd6e01c1b215d7378527d2d51b9c76faa8960e32da3bf06bf54aafa71dbf607745d77f2c9f198355d7d9c05806f7d8fe09d6bdbf60dccc1dc88d75e6
- SSDEEP 49152:CGItINWG7/6NfA3BF5h/rvK7e4devyryUpEHLM:CGUQHUI3rK7eyevZUpEHI
- TLSH T18995236037FD9574D6E63B312AA889A412FFB0317674C38866841AAD0FF1F85DB60367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3068.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\MSI3068.tmp-\ScreenConnect.Core.dll
- Size 1.3MB
- SHA256 e5fd82d18c2dcaadbfc4b72b56573e819cc3e8ee6406f2edb982cc073dc607bb
- MD5 9e220b9cd7ecb714c101c2b07a039b8a
- SHA1 23aee367b77a5da5ff356df0f998deec625d25d6
- SHA512 73ac4fe50fbbf1ce8dd6907161ce0f17fdb13af8de773a1999e9768312f63223683badc0542fb5f68113367f617aa8552de95f6b812adf7898edacf68feaa824
- SSDEEP 24576:OpIxpRkVYVdqvM2Dj5AmhstUJQf72OmswiC6EHspN6TSZsyPX3U:qIxpW9j5bhUp2sEH4HPnU
- TLSH T125558E4ABFC6AB17CD7D0633586163005BB0D0909AA7D71F39B8A73D5D863D82E881ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3068.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 cf8505204b1458dac9cb3002fd5bbd5fac43c5b4702aa0153fb4b9a2cfcf954a
- MD5 c060e1dcf5402d3bda57c00fa2fd56fb
- SHA1 45b319fe4fdb0d546368487c758ac4a0c60737c5
- SHA512 4941965012aa81ac02c1bc161d6e3f4aad195a8bc47094afdd192252478eb530bba744ab4f8d615fcb867fe1a8bc91623dfb1ad70491d83e2ff05aaa25dfe5a4
- SSDEEP 384:cSazzV1VTsaS8hQlLkmoAAV7NaNeirM0dbMsFkjvZBN20dN5:hazC9AVMcLv/d
- TLSH T126B2E720674CE27AF9EA1634B563FBB011B3BDB3CCE9DA8565A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3068.tmp-\ScreenConnect.Windows.dll
- Size 1.8MB
- SHA256 ed1b4eb6c24c85392f692bf5863d9ccb76575051bb605360961b9d7624a371c6
- MD5 58aa4d11a9e686a21fcd5cf8f29141bb
- SHA1 20710c94635ff8184ab7779aeb572d73dd39bc2a
- SHA512 801b4ddd92ca2071e3f21c3bbdfadc8a5e2bf01a0428cda3b656cefe4f854b4d5618e2c060e5a90e2985febb404cbc8adf5b4e56c377f5b31407c9f47d2e09f0
- SSDEEP 24576:n5wRfUFj+Ifz3zvnXj/zXzvAAkGz8mvgt379S+2bfR+RfmTk1krT1iH4SqfKPTsF:nsUJkGYYZTk+T1iH7efPDp
- TLSH T1AB95AD45F6C365F6D42F047888BE632AB6743C040315CAFB97D4AA3A6D33BC09A36795
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI329B.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\MSI329B.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 390KB
- SHA256 c469358d585fa9f1637a02d194e162e454d90b8dc7e4939f88b36e09b04a7a96
- MD5 36c8faf3c581775494a6da38ef9dd60e
- SHA1 2f3d1a846ca64c1bd920af00a77dee6e40aed4ec
- SHA512 0574311206d6aa6d0366fa1279e2f1bc0efacafbf6730b60410d038db7d8f36f82ad797f15896a03ad3cbe33645ea57343acef9e2d00880d6a1f67c63b7c0c65
- SSDEEP 6144:zvB99Oa9QoYB9au52um2kJ1BqJW71/DSirthZcyqzYWHOU5J/vz5v6qG:v9ZGo09p5fi1B/ReotAb7/vp
- TLSH T1C7849D2CBF5EB716EA1E0B73C065B200A7F0A0E3599BC35F6D85257D6C04BD42BA52C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\e545f607918feecc\ScreenConnect.ClientSetup.msi
- Size 16.2MB
- SHA256 77b70a43e4e4932c4dc82b4c8671a455e48d197b4992eea849affce61803eff3
- MD5 421e427f39569057f4410bb28c86a8bc
- SHA1 aebea0e69e30a43f80e1043ad314d013997fc32d
- SHA512 23c1f04e468bf7da79fe60293cab4d0d075c96ad5c6179d324239e16579587943c1e77ef968a9c9c5743aed85e0459653a3c678db704d47dca726eb86eaef20b
- SSDEEP 393216:v6ohU+8bjJ8tQq9ySZ8EM6ohU+8bjJ8P6ohU+8bjJ8K6ohU+8bjJ8:Coh0bju9ySZzzoh0bjroh0bjaoh0bj
- TLSH T1A90733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI7E4A.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 0f8051994d20bd161907c3372cc2063e68f8557760c96c547362e0f42630a5a0
- MD5 3f131cfc41c820fe7d8cc162f151228c
- SHA1 83d7b4cfa58c1f2aa6b6aeb1947698a578e5bd3a
- SHA512 17d8905bb227f288ecb873a2069ae79da5cec9e2aa5dc312dcdb038b9259c0bdcca5ae742bb9ed59466b6fe7ea4b53204b51757a227cfd7a99976c177dbb0572
- SSDEEP 24576:VFo3DMP4doO/vvTL/SAuOilQvru0VbJ90z48dDgm47AKJpvOMoR2uXUPKes:oHM
- TLSH T1B657042532F92211E7F39F3CA8F46A2349397D5B9C15DE8D45411B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e35b4427-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{41550e2f-a2c5-4a6d-9d4b-39644f632859}_OnDiskSnapshotProp
- Size 6KB
- SHA256 32ed96bf6f29e054b0691afb146198fbb8213bbec2c56489c08fd7bba5274c48
- MD5 f942a761875dbdc7c92e545938b1e580
- SHA1 0fdb6d984e9cf1ec3aee036f00951c740db73370
- SHA512 aadd021250ab5bdd0adc9b6d746dce6243f180366fdc6d36773352ae0d69bb01c14f8c88b15602ea93d086b9d99100874457e80026e9ffa72a3ed0434407d875
- SSDEEP 96:F1YPF34vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:vY50b++uVm
- TLSH T184D187084AF54711E2B3AB7128F58557A877B911EF33CB8E0198238E2630A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH