Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/10/2026, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
17 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.msi
- Size 12.0MB
- Sample261022-tkrf4afz5p
- SHA256 3fc5f4977a56aeb32d499a5b8d92c5c8faa97dec80fcffb29db592fa03543bb9
- MD5 6b62b1d8cd98918113094252173d2170
- SHA1 d6b93f573a712554fb264c0a75e490490f0acb83
- SHA512 cc8895aadcbfc1c1d2e036904e827b9764278124f9fabe0b5bcfd71133b49a04455837305fb26934bc2bb38d49fd9003a14a40301e3e0da839374c60672f4ab7
- SSDEEP 98304:aMn1Giy8E1PqhMG6ztZNK9aNGKMn1Giy8E1PqhjMn1Giy8E1Pqh+Mn1Giy8E1PqG:FZWiSz3I96oZWiCZWipZWiIZWi
- TLSH T1F3C6232127FA8098F1F71B31ED3965A6A836BD16DA21C05F13647E5E2C32F949972333
- 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 4 3240 msiexec.exe 7 3240 msiexec.exe 13 4200 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) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\Client.fr-FR.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5522dbd98451a6f9)\Client.en-US.resources 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\SourceHash{AECB2FDB-594C-898E-F484-693EFF250203} msiexec.exe File opened for modification C:\Windows\Installer\MSI3927.tmp msiexec.exe File created C:\Windows\Installer\{AECB2FDB-594C-898E-F484-693EFF250203}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{AECB2FDB-594C-898E-F484-693EFF250203}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e5937cf.msi msiexec.exe File opened for modification C:\Windows\Installer\e5937cf.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI3976.tmp msiexec.exe File created C:\Windows\Installer\e5937d1.msi msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 4300 MsiExec.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 1444 rundll32.exe 4300 MsiExec.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4200 rundll32.exe 4300 MsiExec.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 4232 MsiExec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3240 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 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 = 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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 - Modifies data under HKEY_USERS 3 IoCs
description ioc Process 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 Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B1E02847E02781DF5522BD9D48156A9F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B1E02847E02781DF5522BD9D48156A9F\BDF2BCEAC495E8984F4896E3FF522030 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\Net msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\Version = "436600837" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\ProductName = "ScreenConnect Client (5522dbd98451a6f9)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\URL Protocol msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-5522dbd98451a6f9 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BDF2BCEAC495E8984F4896E3FF522030\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\ProductIcon = "C:\\Windows\\Installer\\{AECB2FDB-594C-898E-F484-693EFF250203}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-5522dbd98451a6f9\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (5522dbd98451a6f9)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BDF2BCEAC495E8984F4896E3FF522030 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5522dbd98451a6f9\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\PackageCode = "BDF2BCEAC495E8984F4896E3FF522030" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BDF2BCEAC495E8984F4896E3FF522030\DeploymentFlags = "3" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2964 msiexec.exe 2964 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3240 msiexec.exe Token: SeIncreaseQuotaPrivilege 3240 msiexec.exe Token: SeSecurityPrivilege 2964 msiexec.exe Token: SeCreateTokenPrivilege 3240 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3240 msiexec.exe Token: SeLockMemoryPrivilege 3240 msiexec.exe Token: SeIncreaseQuotaPrivilege 3240 msiexec.exe Token: SeMachineAccountPrivilege 3240 msiexec.exe Token: SeTcbPrivilege 3240 msiexec.exe Token: SeSecurityPrivilege 3240 msiexec.exe Token: SeTakeOwnershipPrivilege 3240 msiexec.exe Token: SeLoadDriverPrivilege 3240 msiexec.exe Token: SeSystemProfilePrivilege 3240 msiexec.exe Token: SeSystemtimePrivilege 3240 msiexec.exe Token: SeProfSingleProcessPrivilege 3240 msiexec.exe Token: SeIncBasePriorityPrivilege 3240 msiexec.exe Token: SeCreatePagefilePrivilege 3240 msiexec.exe Token: SeCreatePermanentPrivilege 3240 msiexec.exe Token: SeBackupPrivilege 3240 msiexec.exe Token: SeRestorePrivilege 3240 msiexec.exe Token: SeShutdownPrivilege 3240 msiexec.exe Token: SeDebugPrivilege 3240 msiexec.exe Token: SeAuditPrivilege 3240 msiexec.exe Token: SeSystemEnvironmentPrivilege 3240 msiexec.exe Token: SeChangeNotifyPrivilege 3240 msiexec.exe Token: SeRemoteShutdownPrivilege 3240 msiexec.exe Token: SeUndockPrivilege 3240 msiexec.exe Token: SeSyncAgentPrivilege 3240 msiexec.exe Token: SeEnableDelegationPrivilege 3240 msiexec.exe Token: SeManageVolumePrivilege 3240 msiexec.exe Token: SeImpersonatePrivilege 3240 msiexec.exe Token: SeCreateGlobalPrivilege 3240 msiexec.exe Token: SeCreateTokenPrivilege 3240 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3240 msiexec.exe Token: SeLockMemoryPrivilege 3240 msiexec.exe Token: SeIncreaseQuotaPrivilege 3240 msiexec.exe Token: SeMachineAccountPrivilege 3240 msiexec.exe Token: SeTcbPrivilege 3240 msiexec.exe Token: SeSecurityPrivilege 3240 msiexec.exe Token: SeTakeOwnershipPrivilege 3240 msiexec.exe Token: SeLoadDriverPrivilege 3240 msiexec.exe Token: SeSystemProfilePrivilege 3240 msiexec.exe Token: SeSystemtimePrivilege 3240 msiexec.exe Token: SeProfSingleProcessPrivilege 3240 msiexec.exe Token: SeIncBasePriorityPrivilege 3240 msiexec.exe Token: SeCreatePagefilePrivilege 3240 msiexec.exe Token: SeCreatePermanentPrivilege 3240 msiexec.exe Token: SeBackupPrivilege 3240 msiexec.exe Token: SeRestorePrivilege 3240 msiexec.exe Token: SeShutdownPrivilege 3240 msiexec.exe Token: SeDebugPrivilege 3240 msiexec.exe Token: SeAuditPrivilege 3240 msiexec.exe Token: SeSystemEnvironmentPrivilege 3240 msiexec.exe Token: SeChangeNotifyPrivilege 3240 msiexec.exe Token: SeRemoteShutdownPrivilege 3240 msiexec.exe Token: SeUndockPrivilege 3240 msiexec.exe Token: SeSyncAgentPrivilege 3240 msiexec.exe Token: SeEnableDelegationPrivilege 3240 msiexec.exe Token: SeManageVolumePrivilege 3240 msiexec.exe Token: SeImpersonatePrivilege 3240 msiexec.exe Token: SeCreateGlobalPrivilege 3240 msiexec.exe Token: SeCreateTokenPrivilege 3240 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3240 msiexec.exe Token: SeLockMemoryPrivilege 3240 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3240 msiexec.exe 3240 msiexec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2964 wrote to memory of 4300 2964 msiexec.exe 85 PID 4300 wrote to memory of 1444 4300 MsiExec.exe 86 PID 4300 wrote to memory of 4200 4300 MsiExec.exe 87 PID 4300 wrote to memory of 2396 4300 MsiExec.exe 90 PID 2964 wrote to memory of 3324 2964 msiexec.exe 99 PID 2964 wrote to memory of 4232 2964 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:\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:3240
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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:2964 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding BF7845C5B1C56E113436BA3865BE7B60 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIEEFF.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240709640 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1444
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF52A.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240710968 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:4200
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIFBD2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240712656 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2396
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3324
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 6657F3E346E271B1029189597E9E44282⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4232
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5937d0.rbs
- Size 10KB
- SHA256 9d8a3ed0a4256b7071d6527194a9a10869aa8b6976c264f4bdf67e9f11b5e3a4
- MD5 1f424f973b64be0dc4c5d2a557277da5
- SHA1 0e99ba52e187ddef1829f1373d8da818694f6d26
- SHA512 6ae9ae3892047329490f8c5679917875beeb321ebf0f8e89733dfd77a2860183d63d2f50ffe4b01b5df6185f24ab724e4fb358a84ef29e0314e106aea241d3f2
- SSDEEP 192:fcnxbDygQ5aecRbARFIVRFMScJ+PMnZqnDuh5pBIUA5ybWAr:febDygQ5ORURgRaScwGZqnDubIUA5ybD
- TLSH T15D224511B681E3D0F9564F36CF138B803B72E9D99749320B81CD92359DA278D57BC2CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 727B
- SHA256 46cd79088a7571f92264e36ce6c1f2cee5e3f641c1a16cb2b49cd18c27ef75e9
- MD5 1943960a5687ab482f5f377c0005f124
- SHA1 448c7ce5a4c38465b1eadb6964a023c972c4cb95
- SHA512 589a183cf62a708e4f0cd03cb5aff1ced3b5a993ebe6b068f1853d0762a274abdddfcf964d3380e8faf4806783206b239788abc7ede900fafc8c1c730072b6c6
- TLSH T11D01941B9A3A7A4A8F504E840E3483107160420024C8407A3ABBC484F742B830D1D3DA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 bb02ff717d514309b00a0e83888658e919a0f576ef5784825de39335379eb6f3
- MD5 d229ed0ceefaa236e9df121cbb5d099b
- SHA1 f7692ad67ceb89fd72d8e66b1a1443a7bc216474
- SHA512 c5c799c2e722b576ca3c8b820850a3e7d5ffaeba7d446ad858537fab8e9b82355f162b9eb57b8409f070a225c1264cb894c4a687ab9d93725ccbe1efd4df1633
- TLSH T1270199AE44793E8178309EDDC55D44D43379D6B509D01B82B69A01FD009DAF7EE53942
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 404B
- SHA256 537e36ff0db94983aeeb4159f1583be907dc8d499036996d304e29ea6f016f79
- MD5 6606c4c5151368517fe3a1f6559f364e
- SHA1 667f40b7bec46beaa1f9a1110691293467fd7995
- SHA512 9f6109609778554da2d290e02e0c9397dbf9c70911503857781155e4827c280c8efdb01ae8270b439926a170598da1c060331e037c361d582cb37b78a5eead8d
- TLSH T1ADE0C03421F4C6ADF0F0D43487FA5833498CF24A0540D279054006055E09F408CA2535
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 1a7546d94ed1f2615ccc80241964ef2121d16062607775ffc9f1964f74e439ec
- MD5 3c9726de117f31ff73b6c4023085f47b
- SHA1 0710a1c1b32cfbfd1a634c0eec4d3eba0d6e9a5e
- SHA512 f1ab44440d0defaa9e68748806ae2cfd1855a8b1fb4c7081472645ed67ef93057b92cb51565747bcf50ac5adae26f50fa29b465c4b1f4dcf6087872d2c274f06
- TLSH T10CE06F2DA6EFB10EF0909A3643FAA07A0D4AF2052C04A6B806C1030CAB0AF009C24EB4
- 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\MSIEEFF.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\MSIEEFF.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\MSIEEFF.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\MSIEEFF.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\MSIEEFF.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\MSIF52A.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\MSIF52A.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\MSI3976.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\e5937d1.msi
- Size 12.0MB
- SHA256 3fc5f4977a56aeb32d499a5b8d92c5c8faa97dec80fcffb29db592fa03543bb9
- MD5 6b62b1d8cd98918113094252173d2170
- SHA1 d6b93f573a712554fb264c0a75e490490f0acb83
- SHA512 cc8895aadcbfc1c1d2e036904e827b9764278124f9fabe0b5bcfd71133b49a04455837305fb26934bc2bb38d49fd9003a14a40301e3e0da839374c60672f4ab7
- SSDEEP 98304:aMn1Giy8E1PqhMG6ztZNK9aNGKMn1Giy8E1PqhjMn1Giy8E1Pqh+Mn1Giy8E1PqG:FZWiSz3I96oZWiCZWipZWiIZWi
- TLSH T1F3C6232127FA8098F1F71B31ED3965A6A836BD16DA21C05F13647E5E2C32F949972333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 23a2c8f78f2ffcddb6ac09583de1626861a059031b4a12a87611d7dec5412ad5
- MD5 3e3826e93a883b6bbc96ed122b5d9498
- SHA1 7c8223821330ddf7cb811e044271c9dd38589481
- SHA512 7f7b5dbfbd1ff833421afe8e91fce25b2eb19a06a5fb86197922a2cab1bca26a2488af733b4297fb2c518bd219b75a49ffe03c4d03d27b59662d2313ed7b0223
- SSDEEP 24576:zu8m+1zedoO/vvTL7W6O/m6u7jkTSlKSGsWtIl71SEKr+9znovlzC8Rxv:G
- TLSH T1F447C32436F92210F7F79E3CA8F46A23493A7D5B9C259E8D05411B4E0921FB1E872F5B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{ba718129-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{132b1406-bbc7-46e0-8aa9-325d86be5566}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7d1def7ca141db31a05fe1bc693f6c17e7df373d0dc4554f6fdfa0dd9212730e
- MD5 19df3199e04f517a24749505d87ff454
- SHA1 5494dfa6a01ec8b9b597a9c0c61cd4f56e5c5ccc
- SHA512 768d1d5779076422371210766ad538e2f7aadaa9801181f2de2db0c5f485e4f25b01106d81869d392869617f62b575ac19918712d7a99e5e89c4ed14d634ff09
- SSDEEP 96:FfU+zovc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:hUnb++ZVm
- TLSH T17BD1770C5AE54311E2B3AB7128F14557A877B811EF33CB8E0298638E6670A10F835F6F
- MD5 SHA1 SHA512 SSDEEP TLSH