Analysis
- max time kernel
150s - max time network
132s - 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-phqdssv1ey
- SHA256 09c709c2e474046e58798ba61c62a08a0865dbd95ca17160fc051fcf68dcb289
- MD5 4d9b055b4cf0cf33c658fb968ea166c6
- SHA1 174a266de8467f7449105957263bf39c7f45d373
- SHA512 57fd81b4c39ddb22b347e74fbaaf66502a885d986457989a599ae1167ffcf11f866166401f5d5292b1c71f924e07410c72ed506655b85e36f20f7764f3d16246
- SSDEEP 393216://6ohU+8bjJ8SQq9ySZ8Ew6ohU+8bjJ8P6ohU+8bjJ8E6ohU+8bjJ8B:aoh0bjD9ySZznoh0bjroh0bjYoh0bjI
- TLSH T115272301BBC69A66D87F0635987AA3106775BC404B52C7AF27E07B3D1D327C05E623EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 1228 msiexec.exe 3 260 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) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe \??\F:\ msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (a79c2c00bc28d46b)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\{D14D56A3-BBC6-B0BB-B51B-1248876893A4}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e599d9e.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF0844CB17DB714B83.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF2980BB22E150ECF3.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIA2B0.tmp msiexec.exe File created C:\Windows\Installer\e599da0.msi msiexec.exe File created C:\Windows\Installer\e599d9e.msi msiexec.exe File opened for modification C:\Windows\Installer\{D14D56A3-BBC6-B0BB-B51B-1248876893A4}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIA280.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFD849AFD122FBBF28.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{D14D56A3-BBC6-B0BB-B51B-1248876893A4} msiexec.exe File created C:\Windows\SystemTemp\~DF6FFDB56B9275387F.TMP msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 2872 MsiExec.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2872 MsiExec.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 260 rundll32.exe 2872 MsiExec.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 5704 rundll32.exe 4664 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000032ed1b0a2a5ec3f10000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380132ed1b0a0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410132ed1b0a000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e332ed1b0a00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e632ed1b0a00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3A65D41D6CBBBB0B5BB121847886394A msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\3A65D41D6CBBBB0B5BB121847886394A\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\Language = "1033" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\a79c2c00bc28d46b\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-a79c2c00bc28d46b\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\ProductName = "ScreenConnect Client (a79c2c00bc28d46b)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\Version = "436600838" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\ProductIcon = "C:\\Windows\\Installer\\{D14D56A3-BBC6-B0BB-B51B-1248876893A4}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (a79c2c00bc28d46b)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\PackageCode = "3A65D41D6CBBBB0B5BB121847886394A" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8B33B624E8E2BBBD7AC9C200CB824DB6\3A65D41D6CBBBB0B5BB121847886394A msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\a79c2c00bc28d46b\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-a79c2c00bc28d46b\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-a79c2c00bc28d46b msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\3A65D41D6CBBBB0B5BB121847886394A\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8B33B624E8E2BBBD7AC9C200CB824DB6 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6032 msiexec.exe 6032 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4080 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1228 msiexec.exe Token: SeIncreaseQuotaPrivilege 1228 msiexec.exe Token: SeSecurityPrivilege 6032 msiexec.exe Token: SeCreateTokenPrivilege 1228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1228 msiexec.exe Token: SeLockMemoryPrivilege 1228 msiexec.exe Token: SeIncreaseQuotaPrivilege 1228 msiexec.exe Token: SeMachineAccountPrivilege 1228 msiexec.exe Token: SeTcbPrivilege 1228 msiexec.exe Token: SeSecurityPrivilege 1228 msiexec.exe Token: SeTakeOwnershipPrivilege 1228 msiexec.exe Token: SeLoadDriverPrivilege 1228 msiexec.exe Token: SeSystemProfilePrivilege 1228 msiexec.exe Token: SeSystemtimePrivilege 1228 msiexec.exe Token: SeProfSingleProcessPrivilege 1228 msiexec.exe Token: SeIncBasePriorityPrivilege 1228 msiexec.exe Token: SeCreatePagefilePrivilege 1228 msiexec.exe Token: SeCreatePermanentPrivilege 1228 msiexec.exe Token: SeBackupPrivilege 1228 msiexec.exe Token: SeRestorePrivilege 1228 msiexec.exe Token: SeShutdownPrivilege 1228 msiexec.exe Token: SeDebugPrivilege 1228 msiexec.exe Token: SeAuditPrivilege 1228 msiexec.exe Token: SeSystemEnvironmentPrivilege 1228 msiexec.exe Token: SeChangeNotifyPrivilege 1228 msiexec.exe Token: SeRemoteShutdownPrivilege 1228 msiexec.exe Token: SeUndockPrivilege 1228 msiexec.exe Token: SeSyncAgentPrivilege 1228 msiexec.exe Token: SeEnableDelegationPrivilege 1228 msiexec.exe Token: SeManageVolumePrivilege 1228 msiexec.exe Token: SeImpersonatePrivilege 1228 msiexec.exe Token: SeCreateGlobalPrivilege 1228 msiexec.exe Token: SeCreateTokenPrivilege 1228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1228 msiexec.exe Token: SeLockMemoryPrivilege 1228 msiexec.exe Token: SeIncreaseQuotaPrivilege 1228 msiexec.exe Token: SeMachineAccountPrivilege 1228 msiexec.exe Token: SeTcbPrivilege 1228 msiexec.exe Token: SeSecurityPrivilege 1228 msiexec.exe Token: SeTakeOwnershipPrivilege 1228 msiexec.exe Token: SeLoadDriverPrivilege 1228 msiexec.exe Token: SeSystemProfilePrivilege 1228 msiexec.exe Token: SeSystemtimePrivilege 1228 msiexec.exe Token: SeProfSingleProcessPrivilege 1228 msiexec.exe Token: SeIncBasePriorityPrivilege 1228 msiexec.exe Token: SeCreatePagefilePrivilege 1228 msiexec.exe Token: SeCreatePermanentPrivilege 1228 msiexec.exe Token: SeBackupPrivilege 1228 msiexec.exe Token: SeRestorePrivilege 1228 msiexec.exe Token: SeShutdownPrivilege 1228 msiexec.exe Token: SeDebugPrivilege 1228 msiexec.exe Token: SeAuditPrivilege 1228 msiexec.exe Token: SeSystemEnvironmentPrivilege 1228 msiexec.exe Token: SeChangeNotifyPrivilege 1228 msiexec.exe Token: SeRemoteShutdownPrivilege 1228 msiexec.exe Token: SeUndockPrivilege 1228 msiexec.exe Token: SeSyncAgentPrivilege 1228 msiexec.exe Token: SeEnableDelegationPrivilege 1228 msiexec.exe Token: SeManageVolumePrivilege 1228 msiexec.exe Token: SeImpersonatePrivilege 1228 msiexec.exe Token: SeCreateGlobalPrivilege 1228 msiexec.exe Token: SeCreateTokenPrivilege 1228 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1228 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1228 msiexec.exe 1228 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1228 msiexec.exe 6032 msiexec.exe 2872 MsiExec.exe 4664 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4080 wrote to memory of 1228 4080 ScreenConnect.ClientSetup.exe 89 PID 6032 wrote to memory of 2872 6032 msiexec.exe 91 PID 2872 wrote to memory of 2648 2872 MsiExec.exe 92 PID 2872 wrote to memory of 260 2872 MsiExec.exe 93 PID 2872 wrote to memory of 5704 2872 MsiExec.exe 94 PID 6032 wrote to memory of 6132 6032 msiexec.exe 99 PID 6032 wrote to memory of 4664 6032 msiexec.exe 101 - 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:4080 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\a79c2c00bc28d46b\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1228
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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:6032 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9FF2B7985B863A2EE3F239D15B2C8CDA C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4CBF.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733515 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2648
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4FAE.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240734171 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:260
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI559A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240735687 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5704
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:6132
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding D73043028CCF2B1B4325C9E170B37CFE2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4664
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e599d9f.rbs
- Size 10KB
- SHA256 9735e2a7d5619523c25784c3b93afd2bb8c2e64a6a1d726f4ba8d03c54d49478
- MD5 9603d620708383006abe1e25f89c8e43
- SHA1 22f8f9ad496b1df096b470b1d3d58282262f7c56
- SHA512 1ce18da36fbe6178f6dff975aa6b894a09544aca0b06ee2196f02c0e8541a4364be54b43c86b9f1aeac3d694cac1f5a81d6d6cd7db6bdfacea5a7138610dc5ed
- SSDEEP 192:AohVIwy7nAiCGofY9AeISfY9AerdKdnBNpikR:AoVIwy7nAlfYeQfYeHFIkR
- TLSH T19B2231513789A6E2F9225AB1D79B67103B35DEE44310321F85CC92798F577890BBC2CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4CBF.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\MSI4CBF.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\MSI4CBF.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\MSI4CBF.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\MSI4FAE.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\MSI4FAE.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\MSI4FAE.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\a79c2c00bc28d46b\ScreenConnect.ClientSetup.msi
- Size 16.2MB
- SHA256 8476e2e378f89bc5910f1be2a9c8c6448ed0ea3442f57e73608a80b824c0c5eb
- MD5 bf15f1a9c5d039900fb851daad651363
- SHA1 4ab700d6a285c334af860a2ff2dd786da29752bb
- SHA512 6720914972b43f2f91b48c0e917730f11c0a38b363ec453b8969f091227427309ae3fd66f98443f6fd56741ad9740206d5420064693e6a32cfec41c4833272a1
- SSDEEP 393216:76ohU+8bjJ8SQq9ySZ8Ew6ohU+8bjJ8P6ohU+8bjJ8E6ohU+8bjJ8:uoh0bjD9ySZznoh0bjroh0bjYoh0bj
- TLSH T10B0733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA2B0.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 e4cc40f5719a673d5f7c7c75043317edc1aa5ff45dd318e9d36529635e656446
- MD5 a9f676298c54645a585031314953b75d
- SHA1 fd30661e2b254c6b6f1a50fcc9dc5bfed400970f
- SHA512 acb86cf9c3ab1ae726aa0b2a5f6d6204aaee7a6056a6fcc6bdb253d45e57a764a1eabacb4370a3beabbb26758066db137672fed6fbe3ca4dde89b77401733397
- SSDEEP 24576:jFo3DMPbdoO/vvTL/CgQQyFAv7Oqbr3DUt2id9O4mFea5HRQc4BmwJKR0uK:BHo
- TLSH T1AC57B51836F92100E7F79F3CA8F46A63493A7D579C1ADE8D45411B4E0821FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{0a1bed32-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{3839c784-db1b-448c-a11c-828b024f5392}_OnDiskSnapshotProp
- Size 6KB
- SHA256 81e6aff76b2ab1332d64e49f5451afefd204356f1406729048d0ce293938e9fb
- MD5 ca0e28d96d5018c338a6dfd1f84a9175
- SHA1 a2409f33ea7b0df4e2ddb71f5cb236354f387b3c
- SHA512 6c658ca63d7619fe47e1fa91a9a959ba3a6d05736280cebe567d96989cf1dc54360dbf805584a8a6adf6b3e0d00d9d142dae47a64456ee982aed17f990705252
- SSDEEP 96:Fvcy4qu3mRsvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:JcmRgb++uVm
- TLSH T177D1870C4AE54311E2B3AB7129F18557A837B911FF33CB8E0198238E6660A10F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH