Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/10/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260911-en
General
- Target ScreenConnect.ClientSetup.msi
- Size 9.8MB
- Sample261030-phpghadt9r
- SHA256 1ecab9513ca16fb8e17c3ea599059adf55e599b01b04cd0220d43a6f4340da25
- MD5 988ae5ffda0b29c723f7367854e038de
- SHA1 fd48afc0e8eea80844e313b8dd95be5879f5ad92
- SHA512 57cb80b47908433da7f22be57debf6b039424998f01cc9cd02b7af70df09db41053a4253125e3feec668eeb86330f9feec9b0afa9c7faea7ae041290683353ec
- SSDEEP 98304:8ZMn1Giy8E1PqhQG6ztZNK9aNGrMn1Giy8E1PqhAMn1Giy8E1PqhpMn1Giy8E1Pi:8IZWimz3I96TZWijZWi4ZWi
- TLSH T1D4A6232123FAC168F1B61B35D93965B56936BD12DA22C04F1364BE6E3C31F949A72333
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 1584 msiexec.exe 7 1584 msiexec.exe 10 4876 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) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: 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) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9596c8fcee6faae6)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process 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 created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{03DFC3C0-CA2F-980D-A9F7-2A95DD8AA4EE} msiexec.exe File opened for modification C:\Windows\Installer\MSIE73E.tmp msiexec.exe File created C:\Windows\Installer\{03DFC3C0-CA2F-980D-A9F7-2A95DD8AA4EE}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\MSIE7AD.tmp msiexec.exe File created C:\Windows\Installer\e58e56b.msi msiexec.exe File opened for modification C:\Windows\Installer\{03DFC3C0-CA2F-980D-A9F7-2A95DD8AA4EE}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e58e569.msi msiexec.exe File opened for modification C:\Windows\Installer\e58e569.msi msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 2316 MsiExec.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 3128 rundll32.exe 2316 MsiExec.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 4876 rundll32.exe 2316 MsiExec.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 3808 rundll32.exe 1548 MsiExec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1584 msiexec.exe - 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 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 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 = 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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0C3CFD30F2ACD0899A7FA259DDA84AEE\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\ProductName = "ScreenConnect Client (9596c8fcee6faae6)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EF353983FF0933D959698CCFEEF6AA6E msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EF353983FF0933D959698CCFEEF6AA6E\0C3CFD30F2ACD0899A7FA259DDA84AEE msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (9596c8fcee6faae6)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9596c8fcee6faae6\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\ProductIcon = "C:\\Windows\\Installer\\{03DFC3C0-CA2F-980D-A9F7-2A95DD8AA4EE}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\DeploymentFlags = "3" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9596c8fcee6faae6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\Version = "436600837" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9596c8fcee6faae6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\0C3CFD30F2ACD0899A7FA259DDA84AEE msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\PackageCode = "0C3CFD30F2ACD0899A7FA259DDA84AEE" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\0C3CFD30F2ACD0899A7FA259DDA84AEE\Assignment = "1" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4616 msiexec.exe 4616 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1584 msiexec.exe Token: SeIncreaseQuotaPrivilege 1584 msiexec.exe Token: SeSecurityPrivilege 4616 msiexec.exe Token: SeCreateTokenPrivilege 1584 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1584 msiexec.exe Token: SeLockMemoryPrivilege 1584 msiexec.exe Token: SeIncreaseQuotaPrivilege 1584 msiexec.exe Token: SeMachineAccountPrivilege 1584 msiexec.exe Token: SeTcbPrivilege 1584 msiexec.exe Token: SeSecurityPrivilege 1584 msiexec.exe Token: SeTakeOwnershipPrivilege 1584 msiexec.exe Token: SeLoadDriverPrivilege 1584 msiexec.exe Token: SeSystemProfilePrivilege 1584 msiexec.exe Token: SeSystemtimePrivilege 1584 msiexec.exe Token: SeProfSingleProcessPrivilege 1584 msiexec.exe Token: SeIncBasePriorityPrivilege 1584 msiexec.exe Token: SeCreatePagefilePrivilege 1584 msiexec.exe Token: SeCreatePermanentPrivilege 1584 msiexec.exe Token: SeBackupPrivilege 1584 msiexec.exe Token: SeRestorePrivilege 1584 msiexec.exe Token: SeShutdownPrivilege 1584 msiexec.exe Token: SeDebugPrivilege 1584 msiexec.exe Token: SeAuditPrivilege 1584 msiexec.exe Token: SeSystemEnvironmentPrivilege 1584 msiexec.exe Token: SeChangeNotifyPrivilege 1584 msiexec.exe Token: SeRemoteShutdownPrivilege 1584 msiexec.exe Token: SeUndockPrivilege 1584 msiexec.exe Token: SeSyncAgentPrivilege 1584 msiexec.exe Token: SeEnableDelegationPrivilege 1584 msiexec.exe Token: SeManageVolumePrivilege 1584 msiexec.exe Token: SeImpersonatePrivilege 1584 msiexec.exe Token: SeCreateGlobalPrivilege 1584 msiexec.exe Token: SeCreateTokenPrivilege 1584 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1584 msiexec.exe Token: SeLockMemoryPrivilege 1584 msiexec.exe Token: SeIncreaseQuotaPrivilege 1584 msiexec.exe Token: SeMachineAccountPrivilege 1584 msiexec.exe Token: SeTcbPrivilege 1584 msiexec.exe Token: SeSecurityPrivilege 1584 msiexec.exe Token: SeTakeOwnershipPrivilege 1584 msiexec.exe Token: SeLoadDriverPrivilege 1584 msiexec.exe Token: SeSystemProfilePrivilege 1584 msiexec.exe Token: SeSystemtimePrivilege 1584 msiexec.exe Token: SeProfSingleProcessPrivilege 1584 msiexec.exe Token: SeIncBasePriorityPrivilege 1584 msiexec.exe Token: SeCreatePagefilePrivilege 1584 msiexec.exe Token: SeCreatePermanentPrivilege 1584 msiexec.exe Token: SeBackupPrivilege 1584 msiexec.exe Token: SeRestorePrivilege 1584 msiexec.exe Token: SeShutdownPrivilege 1584 msiexec.exe Token: SeDebugPrivilege 1584 msiexec.exe Token: SeAuditPrivilege 1584 msiexec.exe Token: SeSystemEnvironmentPrivilege 1584 msiexec.exe Token: SeChangeNotifyPrivilege 1584 msiexec.exe Token: SeRemoteShutdownPrivilege 1584 msiexec.exe Token: SeUndockPrivilege 1584 msiexec.exe Token: SeSyncAgentPrivilege 1584 msiexec.exe Token: SeEnableDelegationPrivilege 1584 msiexec.exe Token: SeManageVolumePrivilege 1584 msiexec.exe Token: SeImpersonatePrivilege 1584 msiexec.exe Token: SeCreateGlobalPrivilege 1584 msiexec.exe Token: SeCreateTokenPrivilege 1584 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1584 msiexec.exe Token: SeLockMemoryPrivilege 1584 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1584 msiexec.exe 1584 msiexec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4616 wrote to memory of 2316 4616 msiexec.exe 87 PID 2316 wrote to memory of 3128 2316 MsiExec.exe 88 PID 2316 wrote to memory of 4876 2316 MsiExec.exe 89 PID 2316 wrote to memory of 3808 2316 MsiExec.exe 93 PID 4616 wrote to memory of 4600 4616 msiexec.exe 103 PID 4616 wrote to memory of 1548 4616 msiexec.exe 105 - 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
PID:1584
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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 WriteProcessMemory
PID:4616 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 161927DE137674E144305561A7F319CD C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI941D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240686312 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3128
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI98A2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240687265 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:4876
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIA238.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240689734 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3808
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4600
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 8D01BCE3099FE2EA3960AD57D3E6C4EE2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1548
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e58e56a.rbs
- Size 10KB
- SHA256 c0384253ffc5efdd319e9d213c0a51aabafc0dced9dd25009557ec398507d10f
- MD5 aadf3d41597dd60c9f310f04fc64ce4e
- SHA1 939ab5a9bade0c5a082ca51281f1c77ce684001f
- SHA512 bda03fa1453c3cf6c8b6501d4f033a2a04c9cb8272b4a4c4f835d50bb1b43367262239a4aceca0f3b6be4ebb9f390767e3277a7ef9bf6a3cecb4894708d6002f
- SSDEEP 96:O33sMVtlySCl4HGx4H+nyu/emDfTUR6WCsThq1UR6WC6je0FiGRThqKHuy5PjIn9:OnVtlySVHcmu/e6AEFIXEFxyh+n0PpIf
- TLSH T1032263057705B1D1F6662B7ACB8B0B543FB28EE4A214721B44CD993C8EA37C91BBD1C5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 727B
- SHA256 bbc53e7f20befd828e5d7f000ca34d151957c6977fabe3f472411f2e321f245e
- MD5 e41b3af731f1be7decb0552fb559c614
- SHA1 83ef0733f3ebcb59764a97b2ae218ee1aafaa6b4
- SHA512 804e4c36fd9c2461e987beb53299fe88e9f171e93281ce01fee97c6e07b45b1809d2ca8d80b27dfc57bfa7620134ab7808e291003d0b655ddfcf11ff431ad5f8
- TLSH T194011050D9BCABE1E90505126B30976D3765111237CDC0AA36793449DCED7224E93B21
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 2275f4b45440eb1461a5a185438d405110ac9262b0c350386811aa2b2521443a
- MD5 f6955f1c5b1107f63a517d8624ba2fa5
- SHA1 b138ffa49fe6854c6830f1b0e8f0d445095fb5c5
- SHA512 1e47d3f6e7197c68ec1ed4442c850a6fc575fd32727301d72fff717a034a4241c9a2d897ff844918a1d11fee011ffea4d65ae468cb96da568caf93aa207c950d
- TLSH T1B6019412DDCFEE453C4588919FEC23C07DA2CA78D6E4C24530A835C602B93F80C0B990
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 404B
- SHA256 a6031b5bfc277b619a69b805f98c1c39c0e09415d93ae9ce545cb120f677df50
- MD5 c46faa9641fb952fbcfe492ab23fd7aa
- SHA1 b43fe21572296507bf2aa54d6313a90004d92ee3
- SHA512 cdbbe27c28e9f8da7e75b331aaa061282acc9b02bff9f7a0c9d07ec612ffc28cc4a76c6b970828575e353817d7d97b47eb803f1e8f6dc3cb274ca90b19041102
- TLSH T189E0C03421F5855DF0F0D83442F65D321C5CF1164580C379095002459B057019CA2624
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 f9f42d81937c94c6b8c9f078315f74ef75d8cde10d34c02930df9b0fa50bcfcc
- MD5 aa074193baf92ebdeadd65674d6e4911
- SHA1 9b988934ca7f2b939fd92fb074dc6ccffcfd9269
- SHA512 0310c1cb7170d1d9750181c5e42f4ace610a14b0b3c430332b38ec34733d21dc52c54515f406db36439d513c6d74c677e3c943d99ef9397ad6c54c5bfa351497
- TLSH T14BE06F2C22ABA21EF0A08C7142FAA1762D69E3111804A6B906800308FB0AF009C29EB8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log
- Size 746B
- SHA256 ddebb6b1094dbef9e96754a74ebd4761d857864c9bd0b5f20a97259a6d7c8fe0
- MD5 768929616b943159a05e24024951fa13
- SHA1 56bbd9a00695ab7aa25180fe31dff0c254aa9df3
- SHA512 f078e880106f93eb86cf66f77e9425fc3cfb82aaf7c7a354b9d55bb8a6a0d87b4326289f2ab6861dad6122f1fcc560125b813b366f84184ee71ac54078ccbbb5
- TLSH T10F017B703322F5D589032F430C5D6A9507FF0769A664FE1CB96E225ED82A1276B322E3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI941D.tmp
- Size 1.1MB
- SHA256 400ff5b9a4439339876282909b23c397ffa208f4bcf64460fa2521284acf0b6e
- MD5 44c34653e3a134ae0477da3063fd2ba4
- SHA1 d1c872aa0b4a098d71153f5a0f526404590e385c
- SHA512 63c937dafe933c1b65e9b82c77205788693752ddec6b7f9d6153e89b1242bcee2dc24bd17704b0cd99702a3d0b4ab29e3f312e0399fb9554de413cd736c3fba0
- SSDEEP 24576:bUUGGa/LkG02xsOx2sk77KuR0KYFze9qB6qxyp+8lkmhihP:sGa/LW2aOcs47CvFK9DwvNhP
- TLSH T14235231033A54579F2A537714D74B3B139BE75722DB0804E7B8E49B90EA0BC2E9B8723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI941D.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\MSI941D.tmp-\ScreenConnect.Core.dll
- Size 572KB
- SHA256 74f2d225b492eb77a5654bcaafec5162d0c5f72de884daa4c32daf54e2bff3d7
- MD5 b759084c5614aacb33fec8faccd0c5ad
- SHA1 d9a6c9802092d9ec4e7e9eb0872127d74db4bfd4
- SHA512 5fc322836cfbf4cc93ac0b5c4d9a64a68507d372ad0bb731902a50b07bd6fbf0f40fab1a77028cc9c63b0f0f93158f82d274fe7abaa64a01a74b8879213d80ae
- SSDEEP 6144:SobZO37pir0uomvrTk8AG2sTwR87HNSxyoiuHiWm9kzKY7vhNS/chwDTax4kzm7c:DZnAuhy7CsJlHiWKPYbhN4A
- TLSH T16AC48D3073A4A776C5AE1B7AE472619103B0F413659AF35B7B85E5F92DC23C88F107A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI941D.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 2022f13b1f562d3cbef3a3926f0370a2de64e57ff281a121f90001a47499a356
- MD5 8cc4a6f44f2afd49b9e8810daad0ebf7
- SHA1 022165dae77ac02c8b20e43c4aeefe9566f98171
- SHA512 491eb66bbcfe521cae8e2c2811fe013b23d6f2787f7075c625987769eb9f92d984615f5c12c9ae21df57f4f25ffe59a3670bb5e9f57934054ce8edf1c36ffdd7
- SSDEEP 384:MCazzV1VTsaS8hQlLkmoAEV7NaNeirM0dbMsFkjvZB720Wi2X:FazC9EVMcLv14
- TLSH T1C7B2D620678DE27AF9EA1634B563FBB001B37DB3CCE9DA8565A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI941D.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 93f910f732855000861c1b4e6c55a2dee0a8cbb2172d89c7a2bc99053746c193
- MD5 9edc01ae0bafe0a1c610d9c8014ad563
- SHA1 5fbf0ba61aaaae5b506d78ca862286a676a61fbf
- SHA512 366acaf50cef7626e6644dfd2e8a3c878de533be51f03e4ac205139bcf210615f5a0b0ee40d5fc4fe562eae7ee7d025e45b9ccc3279901ce400578441ba45928
- SSDEEP 24576:okFuqFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUw:NFuqJkGYYpT0+TFiH7efP
- TLSH T16085BD41E2C364F5D46B047888BF572ABA743C080365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI98A2.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\MSI98A2.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 361bbc692084841e4c8d22c89ca89c711d0fe17bc8759241736531a2f28de25b
- MD5 72899e40e3d32282fd63c34b87b9385c
- SHA1 5ad8f5020613acfaa84259809c373cc144af9076
- SHA512 d2ac73c6b7b093fa209e78f3a8e95e7b9487fa1ff802f9928ad10fa2178cbfd545afe3f7644dc67a4d988280a4814955a46d1984d755aea7409836813f0de2e3
- SSDEEP 1536:fU7AWOVH+oj12lAW5SDVzdi43b12vPDKukpQBhX6dhloZDutUVfh5U3KiQtlJxMg:fUADVZ12l4L12v2ukpQQWVfj2H6oG
- TLSH T18BD3393463AC9A77F6EF5ABDE470B1440BF2B527B4D2F78E594864F818127D04A2036B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIE7AD.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\e58e56b.msi
- Size 9.8MB
- SHA256 1ecab9513ca16fb8e17c3ea599059adf55e599b01b04cd0220d43a6f4340da25
- MD5 988ae5ffda0b29c723f7367854e038de
- SHA1 fd48afc0e8eea80844e313b8dd95be5879f5ad92
- SHA512 57cb80b47908433da7f22be57debf6b039424998f01cc9cd02b7af70df09db41053a4253125e3feec668eeb86330f9feec9b0afa9c7faea7ae041290683353ec
- SSDEEP 98304:8ZMn1Giy8E1PqhQG6ztZNK9aNGrMn1Giy8E1PqhAMn1Giy8E1PqhpMn1Giy8E1Pi:8IZWimz3I96TZWijZWi4ZWi
- TLSH T1D4A6232123FAC168F1B61B35D93965B56936BD12DA22C04F1364BE6E3C31F949A72333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 08916e1ca3e841cc99b2b5436f1218cf2b7e53295615700102ddf83ecfae3cb1
- MD5 059eb1fc496834762247e7386ea042ef
- SHA1 b213573e84f8fd7e8165541fdad15a760a2b86e4
- SHA512 30e53eab1568140494a3b06d9c6be8811154a9621f1f567c73f56394001f4a0198ec6ea8b6a6536c1d48be405e10008278cecd4ceef20dbcf5c0a0dc747d051f
- SSDEEP 24576:zu8m+1zpdoO/vvTLL2G+DWKSXfEzulGSKQmNkZnVe0KHehPbYPF/egthj:B
- TLSH T10147B42536FD2200E7F79E3C68F06A274D3A7D5BAC159E8D45411B8E0921FB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{efdbfdc7-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{af13d3af-b557-455f-9971-c6b24a77e685}_OnDiskSnapshotProp
- Size 6KB
- SHA256 978118cb00af8d121e994cae58346af83ae16d4a00992cdd652464791d674c12
- MD5 60bb2c34ffbcbdda6cdbd8ba29a42a0e
- SHA1 bf801d022b8cddd8b6ea47b416f9a1df61109660
- SHA512 c9d46b7e103d732d95d6b7e2e372c63ae684e07a892fa5f164a6e2f6f5112bdbbe36d43581122cfe374204180a04c18a1182d8c78bb832e5d57ecfe11fc8d9a9
- SSDEEP 96:FFBagnvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:JNb++ZVm
- TLSH T17AD189085AF54311E2B3AB7229F14557A877B811FF33CB8E0198638E6670A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH