Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 00:14
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.6MB
- Sample260803-ajc3jazset
- SHA256 b07ea7142ba8593673aa56024912d1ef9a9593ced0d08bdc35d8d6543738bc1d
- MD5 793e863fa495398aa0044e721e610e3d
- SHA1 883d473fecddab780e4dfc8b2ffa81e6733ce84d
- SHA512 e3f5f2fe16755101a9efc0d47cd480b2f982fa593872fd73f8909b6f16d629a6c9eee34902385b86e687006d877445bad80f452fb0f8998bcfa49d16d1bfceaf
- SSDEEP 49152:WEEL5cx5xTkYJkGYYpT0+TFiH7efP8Q1yJJ4ZD1F5z97oL1YbGQ+okRPGHpRPqM8:TEs6efPNwJ4t1h0cG5FGJRPxow8O
- TLSH T18546E021B3D995B6D17F0678D87A82A99A74BC044711C7EF5394BE3D2D32FC04A323A6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral2/memory/5532-2-0x0000000005AD0000-0x0000000005DC0000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2020 MsiExec.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 3216 rundll32.exe 888 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) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (7c17ef25630b0104)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59a4f1.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF4DE7860ACBADAFEB.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{AD324197-1684-3A60-8596-94DD4C09BE82} msiexec.exe File created C:\Windows\SystemTemp\~DF17A8B9C9D79E46D9.TMP msiexec.exe File created C:\Windows\Installer\e59a4f3.msi msiexec.exe File created C:\Windows\Installer\{AD324197-1684-3A60-8596-94DD4C09BE82}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\MSIAC53.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF9FC8B8722A59178D.TMP msiexec.exe File created C:\Windows\Installer\e59a4f1.msi msiexec.exe File created C:\Windows\SystemTemp\~DF472140257E0DB9CE.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIAC74.tmp msiexec.exe File opened for modification C:\Windows\Installer\{AD324197-1684-3A60-8596-94DD4C09BE82}\DefaultIcon msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 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 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 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 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 - 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\791423DA486106A3586949DDC490EB28 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\Version = "402849799" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\17E67FDB032B3769C771FE5236B01040\791423DA486106A3586949DDC490EB28 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\7c17ef25630b0104\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (7c17ef25630b0104)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\PackageCode = "791423DA486106A3586949DDC490EB28" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-7c17ef25630b0104 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\ProductIcon = "C:\\Windows\\Installer\\{AD324197-1684-3A60-8596-94DD4C09BE82}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\791423DA486106A3586949DDC490EB28 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\791423DA486106A3586949DDC490EB28\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\17E67FDB032B3769C771FE5236B01040 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-7c17ef25630b0104\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-7c17ef25630b0104\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\ProductName = "ScreenConnect Client (7c17ef25630b0104)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\791423DA486106A3586949DDC490EB28\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\7c17ef25630b0104\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3056 msiexec.exe 3056 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5532 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5952 msiexec.exe Token: SeIncreaseQuotaPrivilege 5952 msiexec.exe Token: SeSecurityPrivilege 3056 msiexec.exe Token: SeCreateTokenPrivilege 5952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5952 msiexec.exe Token: SeLockMemoryPrivilege 5952 msiexec.exe Token: SeIncreaseQuotaPrivilege 5952 msiexec.exe Token: SeMachineAccountPrivilege 5952 msiexec.exe Token: SeTcbPrivilege 5952 msiexec.exe Token: SeSecurityPrivilege 5952 msiexec.exe Token: SeTakeOwnershipPrivilege 5952 msiexec.exe Token: SeLoadDriverPrivilege 5952 msiexec.exe Token: SeSystemProfilePrivilege 5952 msiexec.exe Token: SeSystemtimePrivilege 5952 msiexec.exe Token: SeProfSingleProcessPrivilege 5952 msiexec.exe Token: SeIncBasePriorityPrivilege 5952 msiexec.exe Token: SeCreatePagefilePrivilege 5952 msiexec.exe Token: SeCreatePermanentPrivilege 5952 msiexec.exe Token: SeBackupPrivilege 5952 msiexec.exe Token: SeRestorePrivilege 5952 msiexec.exe Token: SeShutdownPrivilege 5952 msiexec.exe Token: SeDebugPrivilege 5952 msiexec.exe Token: SeAuditPrivilege 5952 msiexec.exe Token: SeSystemEnvironmentPrivilege 5952 msiexec.exe Token: SeChangeNotifyPrivilege 5952 msiexec.exe Token: SeRemoteShutdownPrivilege 5952 msiexec.exe Token: SeUndockPrivilege 5952 msiexec.exe Token: SeSyncAgentPrivilege 5952 msiexec.exe Token: SeEnableDelegationPrivilege 5952 msiexec.exe Token: SeManageVolumePrivilege 5952 msiexec.exe Token: SeImpersonatePrivilege 5952 msiexec.exe Token: SeCreateGlobalPrivilege 5952 msiexec.exe Token: SeCreateTokenPrivilege 5952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5952 msiexec.exe Token: SeLockMemoryPrivilege 5952 msiexec.exe Token: SeIncreaseQuotaPrivilege 5952 msiexec.exe Token: SeMachineAccountPrivilege 5952 msiexec.exe Token: SeTcbPrivilege 5952 msiexec.exe Token: SeSecurityPrivilege 5952 msiexec.exe Token: SeTakeOwnershipPrivilege 5952 msiexec.exe Token: SeLoadDriverPrivilege 5952 msiexec.exe Token: SeSystemProfilePrivilege 5952 msiexec.exe Token: SeSystemtimePrivilege 5952 msiexec.exe Token: SeProfSingleProcessPrivilege 5952 msiexec.exe Token: SeIncBasePriorityPrivilege 5952 msiexec.exe Token: SeCreatePagefilePrivilege 5952 msiexec.exe Token: SeCreatePermanentPrivilege 5952 msiexec.exe Token: SeBackupPrivilege 5952 msiexec.exe Token: SeRestorePrivilege 5952 msiexec.exe Token: SeShutdownPrivilege 5952 msiexec.exe Token: SeDebugPrivilege 5952 msiexec.exe Token: SeAuditPrivilege 5952 msiexec.exe Token: SeSystemEnvironmentPrivilege 5952 msiexec.exe Token: SeChangeNotifyPrivilege 5952 msiexec.exe Token: SeRemoteShutdownPrivilege 5952 msiexec.exe Token: SeUndockPrivilege 5952 msiexec.exe Token: SeSyncAgentPrivilege 5952 msiexec.exe Token: SeEnableDelegationPrivilege 5952 msiexec.exe Token: SeManageVolumePrivilege 5952 msiexec.exe Token: SeImpersonatePrivilege 5952 msiexec.exe Token: SeCreateGlobalPrivilege 5952 msiexec.exe Token: SeCreateTokenPrivilege 5952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5952 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5952 msiexec.exe 5952 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5952 msiexec.exe 3056 msiexec.exe 2020 MsiExec.exe 888 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5532 wrote to memory of 5952 5532 ScreenConnect.ClientSetup.exe 89 PID 3056 wrote to memory of 2020 3056 msiexec.exe 91 PID 2020 wrote to memory of 3216 2020 MsiExec.exe 92 PID 3056 wrote to memory of 6052 3056 msiexec.exe 98 PID 3056 wrote to memory of 888 3056 msiexec.exe 100 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5532 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\7c17ef25630b0104\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5952
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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:3056 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9FF66C76D820D0FC53120189430D30F5 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI3D1F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240729531 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3216
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:6052
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 653E206221B0D8731C043D739CE9F2462⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:888
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a4f2.rbs
- Size 10KB
- SHA256 f727e87a79b428ff2b5748f5eac4eda00422f589e4d6fcdef03fd0d000750ff7
- MD5 e7e103d862762db448468c9499ebe336
- SHA1 235bd26f259a8a79a32bff5736d3e79eda697cdd
- SHA512 bf5d9da642b62fcff321bb8870e24e6d21286f0d7dc3e0eee5b0c7e15a58feff18ab35bbe26f2428e5ec7cfb9ab4065d96b44536fd695c27dccc64429470fdaf
- SSDEEP 192:HCnQoQPTnP7uwk92Z2D+vyCXPi5ZRDLiImmRDLi5macLxhn7ph:HCnJQPTP7uw82Z2DK2RDLMmRDLlxxZP
- TLSH T17C221110F78561E1FA922A36E7836B243B72DEE46341214B49CC553DDE9278E0FBD1C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3D1F.tmp
- Size 1.0MB
- SHA256 0918d8ab2237368a5cec8ce99261fb07a1a1beeda20464c0f91af0fe3349636b
- MD5 8a8767f589ea2f2c7496b63d8ccc2552
- SHA1 cc5de8dd18e7117d8f2520a51edb1d165cae64b0
- SHA512 518231213ca955acdf37b4501fde9c5b15806d4fc166950eb8706e8d3943947cf85324faee806d7df828485597eceffcfa05ca1a5d8ab1bd51ed12df963a1fe4
- SSDEEP 24576:QUUGGHn+rUGemcPe9MpKL4Plb2sZWV+tLv0QYu5OPthT+gd:jGHpRPqMpvlqs0O4iO2k
- TLSH T18C35231873E9C436F5E679385E32A1D205FCBE764E70904E6B99292C0DB0F82D6B4763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3D1F.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\MSI3D1F.tmp-\ScreenConnect.Core.dll
- Size 536KB
- SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
- MD5 14e7489ffebbb5a2ea500f796d881ad9
- SHA1 0323ee0e1faa4aa0e33fb6c6147290aa71637ebd
- SHA512 2110113240b7d803d8271139e0a2439dbc86ae8719ecd8b132bbda2520f22dc3f169598c8e966ac9c0a40e617219cb8fe8aac674904f6a1ae92d4ac1e20627cd
- SSDEEP 12288:xC2YKhQCNc6kVTplfWL/YTHUYCBdySISYz:HhE6O7WL/EC
- TLSH T12BC47D2233AC9A2EC56E133BB072915DC5F0E906351AF79F76C5E5BC2EC27450E112EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3D1F.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 d727a640723d192aa3ece213a173381682041cb28d8bd71781524dbae3ddbf62
- MD5 73a24164d8408254b77f3a2c57a22ab4
- SHA1 ea0215721f66a93d67019d11c4e588a547cc2ad6
- SHA512 650d4320d9246aaecd596ac8b540bf7612ec7a8f60ecaa6e9c27b547b751386222ab926d0c915698d0bb20556475da507895981c072852804f0b42fdda02b844
- SSDEEP 192:V8/Qp6lCJuV3jHXtyVNamVNG1YZfCrMmbfHJ7kjvLjbuLd9NEFbM64:y/cBJaLXt2NaheUrMmb/FkjvLjbuZj64
- TLSH T1F932E70077DC533AE8BE1F78EEB361910A71FB64A011DF2E18CCA1569C367449EA07A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3D1F.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
- MD5 9ad3964ba3ad24c42c567e47f88c82b2
- SHA1 6b4b581fc4e3ecb91b24ec601daa0594106bcc5d
- SHA512 ce557a89c0fe6de59046116c1e262a36bbc3d561a91e44dcda022bef72cb75742c8b01bedcc5b9b999e07d8de1f94c665dd85d277e981b27b6bfebeaf9e58097
- SSDEEP 24576:dx5xeYkYFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:dx5xTkYJkGYYpT0+TFiH7efP
- TLSH T1DC85BD41E2C365F5D46B047888BF572ABA743C080315CAFB97D4AE396D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\7c17ef25630b0104\ScreenConnect.ClientSetup.msi
- Size 13.3MB
- SHA256 89f0c914fabe5f0cd01da75c9235879ce9fca3cbb7817340b80969000d3d8b84
- MD5 ca9b47b40d0dc4e262f15a70d68c4270
- SHA1 22d94f698c175bc2cf9f136f7c049214db48e92d
- SHA512 470f1a63a8cdce376f0e5c1730a0b179c5defd6984381ff140afaf11055f5028f11a7dbe0fd7e6bc31e04fde9d7c18a3935e271fc8617387b9e698b64f697412
- SSDEEP 196608:5Wh0cGwtWh0cGzWh0cG7Wh0cGBWh0cGaWh0cGJWh0cG:5WacfWacGWacgWacaWacHWac2Wac
- TLSH T136E623313BF8405BEAB24BF9EF36D2E559317E649E21C11E5234BA2D1A34D4089727B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIAC74.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 b722687b8e3fbfce39df26804b9ab00bf1d8149387d5133e7383ac880bfcbd74
- MD5 db209cb8b71daa9007fb91938203c6a8
- SHA1 dfef85ec5c5cc3d88f2002405e5679a2b0051aa9
- SHA512 6fbb983541010d259ebf047a7148f33b4d59f76bd8ef2a3c0844a0bf1fec2e6f26b3cfb22149011a36628bd9ebb0e630e1edf97fca8cf0c9a0f73513c33296ea
- SSDEEP 24576:5Fo3DMPDdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeC:fH0
- TLSH T11C57B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{af72f0bd-485c-4584-88e4-a09df7502079}_OnDiskSnapshotProp
- Size 6KB
- SHA256 56763260e74a17efc892f76cb86ca2ada399e8c62b507b4fc515faa231fc8eac
- MD5 0333ed2213a9186ef483dae76b728f74
- SHA1 8be77a9c97ec1148c17afc800c205d8558261bfe
- SHA512 b6104b40ef55b9bebf30576193c6d29edbd1ed4d5376d37795ccf36653586d9c0a8c4bb4859d49e71af4c5084f8b007e6e4fa817cb1bada844a0be0898e96928
- SSDEEP 96:FVN5dW5m1lDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:F5QQl/b++uVm
- TLSH T167D1770C5AF54711E2B3AB3129F18557A877B911EF33CB8E0198238E6621A10F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH