Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 00:14
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.msi
- Size 9.8MB
- Sample260620-ajmlzadv2y
- SHA256 1156225b3044b8c418c0ba059362715248e194de200167c3b87e635d1deca502
- MD5 9e6250409dc52bfdaf06b8cbafc760b4
- SHA1 9f49789092eb18873ea1348cf21f6cb456c28b1b
- SHA512 8d86dc025990dad874be62873aa9d692ba94426343cbed627998290b2978c95065b3b707903df5ee6d1fdca764fca0a8f5db807c49efe2db60ffc19bc84d6ec7
- SSDEEP 196608:zoHQjDSOgtUPzDoHQjDSOgtSDoHQjDSOgtyDoHQjDSOgt:zowXSSPowXSUowXSIowXS
- TLSH T125A6233123E5C46AE4F21A36E9B961B0113ABCA4D953C25F5364BD4E6E71D80E9B3333
- MD5 SHA1 SHA512 SSDEEP TLSH
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 4272 msiexec.exe 3 1160 rundll32.exe - Loads dropped DLL 31 IoCs
pid Process 1172 MsiExec.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 3444 rundll32.exe 1172 MsiExec.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1160 rundll32.exe 1172 MsiExec.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 5872 rundll32.exe 1308 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) \??\I: msiexec.exe File opened (read-only) \??\J: 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) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (df1f7eee088402cc)\ScreenConnect.WindowsClient.exe.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI12B4.tmp msiexec.exe File created C:\Windows\Installer\e590a68.msi msiexec.exe File opened for modification C:\Windows\Installer\{241C8570-A7AB-5E4A-71CE-EDAF51A806B2}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF56C834D2197E1D00.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFC163AE04D6CD9E0F.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF50DD8BCC68FDA84E.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI1275.tmp msiexec.exe File created C:\Windows\Installer\{241C8570-A7AB-5E4A-71CE-EDAF51A806B2}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF872CBE47C5F1BF6C.TMP msiexec.exe File created C:\Windows\Installer\e590a66.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\e590a66.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{241C8570-A7AB-5E4A-71CE-EDAF51A806B2} msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4272 msiexec.exe - 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 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 = 00000000040000005c0864d100437b2a0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838015c0864d10000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841015c0864d1000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e35c0864d100000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e65c0864d100000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - 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\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\PackageCode = "0758C142BA7AA4E517ECDEFA158A602B" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (df1f7eee088402cc)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0758C142BA7AA4E517ECDEFA158A602B\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\Version = "436404235" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DDCD7C6741DDC685FDF1E7EE804820CC msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-df1f7eee088402cc\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\ProductIcon = "C:\\Windows\\Installer\\{241C8570-A7AB-5E4A-71CE-EDAF51A806B2}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DDCD7C6741DDC685FDF1E7EE804820CC\0758C142BA7AA4E517ECDEFA158A602B msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\ProductName = "ScreenConnect Client (df1f7eee088402cc)" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-df1f7eee088402cc msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0758C142BA7AA4E517ECDEFA158A602B msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0758C142BA7AA4E517ECDEFA158A602B\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-df1f7eee088402cc msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1156 msiexec.exe 1156 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4272 msiexec.exe Token: SeIncreaseQuotaPrivilege 4272 msiexec.exe Token: SeSecurityPrivilege 1156 msiexec.exe Token: SeCreateTokenPrivilege 4272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4272 msiexec.exe Token: SeLockMemoryPrivilege 4272 msiexec.exe Token: SeIncreaseQuotaPrivilege 4272 msiexec.exe Token: SeMachineAccountPrivilege 4272 msiexec.exe Token: SeTcbPrivilege 4272 msiexec.exe Token: SeSecurityPrivilege 4272 msiexec.exe Token: SeTakeOwnershipPrivilege 4272 msiexec.exe Token: SeLoadDriverPrivilege 4272 msiexec.exe Token: SeSystemProfilePrivilege 4272 msiexec.exe Token: SeSystemtimePrivilege 4272 msiexec.exe Token: SeProfSingleProcessPrivilege 4272 msiexec.exe Token: SeIncBasePriorityPrivilege 4272 msiexec.exe Token: SeCreatePagefilePrivilege 4272 msiexec.exe Token: SeCreatePermanentPrivilege 4272 msiexec.exe Token: SeBackupPrivilege 4272 msiexec.exe Token: SeRestorePrivilege 4272 msiexec.exe Token: SeShutdownPrivilege 4272 msiexec.exe Token: SeDebugPrivilege 4272 msiexec.exe Token: SeAuditPrivilege 4272 msiexec.exe Token: SeSystemEnvironmentPrivilege 4272 msiexec.exe Token: SeChangeNotifyPrivilege 4272 msiexec.exe Token: SeRemoteShutdownPrivilege 4272 msiexec.exe Token: SeUndockPrivilege 4272 msiexec.exe Token: SeSyncAgentPrivilege 4272 msiexec.exe Token: SeEnableDelegationPrivilege 4272 msiexec.exe Token: SeManageVolumePrivilege 4272 msiexec.exe Token: SeImpersonatePrivilege 4272 msiexec.exe Token: SeCreateGlobalPrivilege 4272 msiexec.exe Token: SeCreateTokenPrivilege 4272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4272 msiexec.exe Token: SeLockMemoryPrivilege 4272 msiexec.exe Token: SeIncreaseQuotaPrivilege 4272 msiexec.exe Token: SeMachineAccountPrivilege 4272 msiexec.exe Token: SeTcbPrivilege 4272 msiexec.exe Token: SeSecurityPrivilege 4272 msiexec.exe Token: SeTakeOwnershipPrivilege 4272 msiexec.exe Token: SeLoadDriverPrivilege 4272 msiexec.exe Token: SeSystemProfilePrivilege 4272 msiexec.exe Token: SeSystemtimePrivilege 4272 msiexec.exe Token: SeProfSingleProcessPrivilege 4272 msiexec.exe Token: SeIncBasePriorityPrivilege 4272 msiexec.exe Token: SeCreatePagefilePrivilege 4272 msiexec.exe Token: SeCreatePermanentPrivilege 4272 msiexec.exe Token: SeBackupPrivilege 4272 msiexec.exe Token: SeRestorePrivilege 4272 msiexec.exe Token: SeShutdownPrivilege 4272 msiexec.exe Token: SeDebugPrivilege 4272 msiexec.exe Token: SeAuditPrivilege 4272 msiexec.exe Token: SeSystemEnvironmentPrivilege 4272 msiexec.exe Token: SeChangeNotifyPrivilege 4272 msiexec.exe Token: SeRemoteShutdownPrivilege 4272 msiexec.exe Token: SeUndockPrivilege 4272 msiexec.exe Token: SeSyncAgentPrivilege 4272 msiexec.exe Token: SeEnableDelegationPrivilege 4272 msiexec.exe Token: SeManageVolumePrivilege 4272 msiexec.exe Token: SeImpersonatePrivilege 4272 msiexec.exe Token: SeCreateGlobalPrivilege 4272 msiexec.exe Token: SeCreateTokenPrivilege 4272 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4272 msiexec.exe Token: SeLockMemoryPrivilege 4272 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4272 msiexec.exe 4272 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4272 msiexec.exe 1156 msiexec.exe 1172 MsiExec.exe 1308 MsiExec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1156 wrote to memory of 1172 1156 msiexec.exe 89 PID 1172 wrote to memory of 3444 1172 MsiExec.exe 90 PID 1172 wrote to memory of 1160 1172 MsiExec.exe 91 PID 1172 wrote to memory of 5872 1172 MsiExec.exe 92 PID 1156 wrote to memory of 3972 1156 msiexec.exe 97 PID 1156 wrote to memory of 1308 1156 msiexec.exe 99 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4272
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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:1156 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 602B93E51374CB3A111E2F9F5CB3AB97 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIBDCD.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240697062 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3444
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIC3AA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240698296 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1160
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSICA42.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240700015 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5872
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3972
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 54B25C295D0D051746600404296AACD02⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1308
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e590a67.rbs
- Size 10KB
- SHA256 988f4d2199f2ec35a3549728258990e64bb069b40a29e3f062e8a9ef3f0eed85
- MD5 e548d6caf2a73cbdb2e3a2b407936a5f
- SHA1 e75f5a08922dd9c2cf0b34320546cfb7fbb6276e
- SHA512 6709ecc5c2d849bf43362c2e1e1090e38a08d5b33dbdb7af613162fd5f42e3b785559a5275d5db795177d50d7867da9d3b77b6fcca033f883179f6ee8ba8677a
- SSDEEP 96:mXV2ffHyAA5DGUfzADCXVrVrMUfBsCsThq0UfBsC6jRZoViypThq4HPs5pbnfmHj:mF2ffHyAKkDCFBrrpjIEpjDJmTnhnpG
- TLSH T1E222F081A244E1E1E382663ACFD31A143B32EEA55701334F44CDA6389D927DA9F7D1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBDCD.tmp
- Size 1.1MB
- SHA256 71155d6834aa9d39bdbe3c1b1791f7e59c263b3be61ee4e4d645a29fdee7dd27
- MD5 162a1cc392e0e3a63739ca3c6b7ebfb1
- SHA1 4df91773076441a849d4e7de79e9176f7bf03997
- SHA512 c7d22d815d3327dbcf05355236e1f3bcf4916dc501468e4335d24c5d20404187a6848f5c585dbb46e509047bdcb36c32841a7f968f109959c56f89ac8d6e913f
- SSDEEP 24576:EUUGGGOARAKi9el/eIQiAGxXjLHaSaShOaUAg:/GGOQqsJeIzA6PFPOaUt
- TLSH T1B735233137D49236D2F76F70AD3026A559F876A5A478418A7B0F0B8D5FA2B92D360333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBDCD.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\MSIBDCD.tmp-\ScreenConnect.Core.dll
- Size 567KB
- SHA256 3e335088245a44e7d929a108a3fec2985df749f697fdd7c1815abefe9a1effb0
- MD5 d3ce85c584b1f07cec3f2be9485ac2ce
- SHA1 9a6dd68075cb0715f7715831624a221608201c40
- SHA512 45cdb16291324ae087b52f83aca9c3fb8ab1f026924f764db2179bb56f17a6229d5150c5118f5fd83c4ca72516416ead723878a9627944191eea4eb64b829ed2
- SSDEEP 6144:aJv2GNGf5J8vWxUpiWKHSznYN/sbj+ymBbVEBKOS0om8lrArArb2iS/ChwDTax4c:e2Qq/G4PSzm++ymBbV50QlrFrb2iEM
- TLSH T12FC46C597394C677C9DF177EE03092560670E80464ABE3BB3AD4E9E62C63F8C9D442A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBDCD.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 52d52f271a4314bece5f573642fd41f9e71724796e250a96ca61470ba71b4d82
- MD5 963f2da3e852515517a99aab941820d7
- SHA1 4f329a46af0dad88d5d6c5c040849a7eaaa6c489
- SHA512 d4da3164358fc7b1ffedc337ff262e6f9130c5b26709640cb635d3839176a510d3bedf7d3d5568f08e4bb8907126202d5b6e7505c1dbe05c92adb4488d578aa2
- SSDEEP 384:9WazzV1VTsaS8hQlLkmoAsV7NaNeirM0dbMsFkjvZBS20QQ10:4azC9sVMcLva+
- TLSH T1BCB2D720674DE27AF9EA1634B563FBB001B3BDB3CCE9DA8565A410153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIBDCD.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 e0cf56d4793a7ac0ede73d5229c1cf8a9eb0f8352a61ecdd42ee4800a42ceaef
- MD5 39b91039234cea490f620a45f1bd6b2c
- SHA1 996ced968075648d7d50d6e44c9516e72670351c
- SHA512 e89cb9e3cd8a61f329803cf122f84fdade1cedf7357a65527ffc25aba90e4992c712dd1e090b154ad8b70a5707242212c5e17e6a5e316f6030f806161398f316
- SSDEEP 24576:59jf5UNXFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:ZUNXJkGYYpT0+TFiH7efP
- TLSH T13285AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIC3AA.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\MSIC3AA.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 8e0d135002984f0dbae6575086d9a72d51aa8dd58e53a9e0eba58c0d5bc7678e
- MD5 3ac838ef841dcc3b0e900598567a94ab
- SHA1 c727821891f44a110dfd8c5d0ad1b8ec720e2c04
- SHA512 6c9030cddc8802ffb4292c4a3b59aaca93bda1fa21c14dcbe9bdbc16bbd1df1859ffb03b9f7c7463d9357185eb647b715cfc5f0c2392ccbe557db6258a9e7f0c
- SSDEEP 1536:E6PudmhTuM6szFfJ49H/8P43rO6A16dTKOkvDutUVfh5U3KiQtlJ1Wq8qo0y/:pPudRM6oT4bXbk1Vfj1DnW
- TLSH T158D3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI12B4.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 C:\Windows\Installer\e590a66.msi
- Size 9.8MB
- SHA256 1156225b3044b8c418c0ba059362715248e194de200167c3b87e635d1deca502
- MD5 9e6250409dc52bfdaf06b8cbafc760b4
- SHA1 9f49789092eb18873ea1348cf21f6cb456c28b1b
- SHA512 8d86dc025990dad874be62873aa9d692ba94426343cbed627998290b2978c95065b3b707903df5ee6d1fdca764fca0a8f5db807c49efe2db60ffc19bc84d6ec7
- SSDEEP 196608:zoHQjDSOgtUPzDoHQjDSOgtSDoHQjDSOgtyDoHQjDSOgt:zowXSSPowXSUowXSIowXS
- TLSH T125A6233123E5C46AE4F21A36E9B961B0113ABCA4D953C25F5364BD4E6E71D80E9B3333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 0c52cf8af302321c9c79118db02c19a9607a75e8ffecd334e6eb68290cdb78b8
- MD5 cb54398e4cd8009c017fe145ae8f36da
- SHA1 51684ccf359e732aa1bba16c2cb0508829c5e2e8
- SHA512 d5fefb37040c6bc34fd55d543a47905d7ccea74caa808fc791d2b914e6bf9d6956e6b2f0f40b3e58951a3da3552e10742154c8d1a38a48d5ad7963598a34b2f4
- SSDEEP 24576:YFo3DMPgdoO/vvTL/iA7bSlgvr+xwLcY0GdJNW1jtu1a5MKr84h2bCx6fur:VH4
- TLSH T12057A12436F92600E7B79E7CACF06A234D3A7D5B9C15DE8D45411B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{d164085c-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f24f0adc-f8d3-4faf-bff1-f528f3d38a33}_OnDiskSnapshotProp
- Size 6KB
- SHA256 0a2b57e7cc2818a5e05ba5e8c043a6f630fa8d8b0a78d1a56508426cef4169ac
- MD5 02978e7833fd7d9ff2fcfbb77350c945
- SHA1 c8038b9b9a07d9549b238f84598742dc089ead24
- SHA512 0d888b32cae66aa4fb88dd4e38932c006009602f400f260f16bfa95e8f6cd40c8bdaa9384093d4e2ef93808bec75cb9ed7f7983564b2dddbfa26c86a1d4a059a
- SSDEEP 96:F4VcDnlvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Ckb++uVm
- TLSH T1A8D186085AF54711E2B3AB712CF18557A877B911EF33CB8E0198238E2661A11F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH