Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 00:12
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 5.8MB
- Sample260814-ahawsaeb62
- SHA256 2f72cf399c018e5450da7bc69e11989d01ad0bfe49d3b88f494b160011a1d393
- MD5 b88c90db7971f61c2abbbff0df94861b
- SHA1 0a25eaad92d829d1516eef0414fa8c587199a036
- SHA512 2063ab869d853dfd786dc00374973b9658a25ce4613329ea2b6092a12b18de6aa2a2288d716070024938f2e51fb28118bde1032864e291bf648c16df908ecc23
- SSDEEP 98304:KzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zlgFeFCb:KhfefPtHxcp9ym3nltDUJV/o
- TLSH T1AD56F111B3D695B6D1BF0638D87A46696774BC049312CBAF5394BD392E32BC04E323B6
- 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/2836-2-0x0000000005770000-0x0000000005A62000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 904 MsiExec.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4820 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (712d8aefd15635bb)\ScreenConnect.ClientService.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59cda7.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF34E4154BB37C1143.TMP msiexec.exe File created C:\Windows\Installer\e59cda9.msi msiexec.exe File opened for modification C:\Windows\Installer\{1D4AE8F9-F397-134A-7223-68E05B1E9157}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59cda7.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF0AEEE2200FF84CF0.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{1D4AE8F9-F397-134A-7223-68E05B1E9157} msiexec.exe File created C:\Windows\SystemTemp\~DF6AD9DB852567E664.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSID4FB.tmp 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\MSID4CB.tmp msiexec.exe File created C:\Windows\Installer\{1D4AE8F9-F397-134A-7223-68E05B1E9157}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFBDEA6460DDD829CF.TMP 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\sc-712d8aefd15635bb\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-712d8aefd15635bb\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\9F8EA4D1793FA4312732860EB5E11975 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\ProductIcon = "C:\\Windows\\Installer\\{1D4AE8F9-F397-134A-7223-68E05B1E9157}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\ProductName = "ScreenConnect Client (712d8aefd15635bb)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\PackageCode = "9F8EA4D1793FA4312732860EB5E11975" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A3D58FCA39DDDA6D17D2A8FE1D6553BB\9F8EA4D1793FA4312732860EB5E11975 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\712d8aefd15635bb\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-712d8aefd15635bb msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (712d8aefd15635bb)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\9F8EA4D1793FA4312732860EB5E11975\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-712d8aefd15635bb msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A3D58FCA39DDDA6D17D2A8FE1D6553BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\9F8EA4D1793FA4312732860EB5E11975\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\712d8aefd15635bb\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1516 msiexec.exe 1516 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2836 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1396 msiexec.exe Token: SeIncreaseQuotaPrivilege 1396 msiexec.exe Token: SeSecurityPrivilege 1516 msiexec.exe Token: SeCreateTokenPrivilege 1396 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1396 msiexec.exe Token: SeLockMemoryPrivilege 1396 msiexec.exe Token: SeIncreaseQuotaPrivilege 1396 msiexec.exe Token: SeMachineAccountPrivilege 1396 msiexec.exe Token: SeTcbPrivilege 1396 msiexec.exe Token: SeSecurityPrivilege 1396 msiexec.exe Token: SeTakeOwnershipPrivilege 1396 msiexec.exe Token: SeLoadDriverPrivilege 1396 msiexec.exe Token: SeSystemProfilePrivilege 1396 msiexec.exe Token: SeSystemtimePrivilege 1396 msiexec.exe Token: SeProfSingleProcessPrivilege 1396 msiexec.exe Token: SeIncBasePriorityPrivilege 1396 msiexec.exe Token: SeCreatePagefilePrivilege 1396 msiexec.exe Token: SeCreatePermanentPrivilege 1396 msiexec.exe Token: SeBackupPrivilege 1396 msiexec.exe Token: SeRestorePrivilege 1396 msiexec.exe Token: SeShutdownPrivilege 1396 msiexec.exe Token: SeDebugPrivilege 1396 msiexec.exe Token: SeAuditPrivilege 1396 msiexec.exe Token: SeSystemEnvironmentPrivilege 1396 msiexec.exe Token: SeChangeNotifyPrivilege 1396 msiexec.exe Token: SeRemoteShutdownPrivilege 1396 msiexec.exe Token: SeUndockPrivilege 1396 msiexec.exe Token: SeSyncAgentPrivilege 1396 msiexec.exe Token: SeEnableDelegationPrivilege 1396 msiexec.exe Token: SeManageVolumePrivilege 1396 msiexec.exe Token: SeImpersonatePrivilege 1396 msiexec.exe Token: SeCreateGlobalPrivilege 1396 msiexec.exe Token: SeCreateTokenPrivilege 1396 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1396 msiexec.exe Token: SeLockMemoryPrivilege 1396 msiexec.exe Token: SeIncreaseQuotaPrivilege 1396 msiexec.exe Token: SeMachineAccountPrivilege 1396 msiexec.exe Token: SeTcbPrivilege 1396 msiexec.exe Token: SeSecurityPrivilege 1396 msiexec.exe Token: SeTakeOwnershipPrivilege 1396 msiexec.exe Token: SeLoadDriverPrivilege 1396 msiexec.exe Token: SeSystemProfilePrivilege 1396 msiexec.exe Token: SeSystemtimePrivilege 1396 msiexec.exe Token: SeProfSingleProcessPrivilege 1396 msiexec.exe Token: SeIncBasePriorityPrivilege 1396 msiexec.exe Token: SeCreatePagefilePrivilege 1396 msiexec.exe Token: SeCreatePermanentPrivilege 1396 msiexec.exe Token: SeBackupPrivilege 1396 msiexec.exe Token: SeRestorePrivilege 1396 msiexec.exe Token: SeShutdownPrivilege 1396 msiexec.exe Token: SeDebugPrivilege 1396 msiexec.exe Token: SeAuditPrivilege 1396 msiexec.exe Token: SeSystemEnvironmentPrivilege 1396 msiexec.exe Token: SeChangeNotifyPrivilege 1396 msiexec.exe Token: SeRemoteShutdownPrivilege 1396 msiexec.exe Token: SeUndockPrivilege 1396 msiexec.exe Token: SeSyncAgentPrivilege 1396 msiexec.exe Token: SeEnableDelegationPrivilege 1396 msiexec.exe Token: SeManageVolumePrivilege 1396 msiexec.exe Token: SeImpersonatePrivilege 1396 msiexec.exe Token: SeCreateGlobalPrivilege 1396 msiexec.exe Token: SeCreateTokenPrivilege 1396 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1396 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1396 msiexec.exe 1396 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1396 msiexec.exe 1516 msiexec.exe 904 MsiExec.exe 4820 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2836 wrote to memory of 1396 2836 ScreenConnect.ClientSetup.exe 89 PID 1516 wrote to memory of 904 1516 msiexec.exe 91 PID 904 wrote to memory of 4608 904 MsiExec.exe 92 PID 1516 wrote to memory of 5524 1516 msiexec.exe 98 PID 1516 wrote to memory of 4820 1516 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:2836 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\712d8aefd15635bb\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:1396
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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:1516 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 957738CFCB82DFB63E7CFA3D1C214D76 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6315.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240739312 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4608
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5524
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F4C979D56818C12F2BDC48B8E45561442⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4820
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:5036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59cda8.rbs
- Size 10KB
- SHA256 2bdc64f189b67e052ef12908adf260449f52bbede6350e20d9a931bb0e625f41
- MD5 996213971f9ea631b856b355c001b022
- SHA1 2349acd22234efbccb2b321d0ad97e8d8c12ae24
- SHA512 895c932ca8120e5654e3fbfce3d8f1aec999244a9d627f00425ea0f244938f49ce4d38756d4a98df49016c5e9d53963cd50336327e510a87964f8cef344e9699
- SSDEEP 96:YUpmVgfABQMWq2mVecHJpuvJGaqjcQbefqpptxICP+n+r9UNlAAiCsThq2UNlAAz:YcfbyPSCG+rWoAhIooAhGqR89UpL
- TLSH T17222EF013202A1D1FA931B76C7071A2037B2EEF89314234B89CDA675CFA378957BD5DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI6315.tmp
- Size 1.0MB
- SHA256 a45ba86c5d13aa8e814e4cb0860b5b2a39ce9677b0d980947f6fe31676051cb2
- MD5 81f945dabc576ca389348a4e7147463f
- SHA1 1876786194d49de92fff0b523f0c6280bdf94e22
- SHA512 3f72d5a6f482757484b0c06cb5c1e6e018a4051fe43086f77f6ea8e61ee0d08afc0ec96eac5cb01e2d8dfdabe9115d7c277cd87b7ccf9bb02bd8da0e9556504a
- SSDEEP 24576:QUUGG4DlIQMi4CJXxCHzCrvPfU8GWng+A2tuHt+pbW/aU0r1d:jG4DlItQ5xJrvPfU8VgJwW/zAd
- TLSH T19D35234832E58439E2A73A320CB6A6B125BC74773670D45FA78B4A1D5FB0AD1DE31327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI6315.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\MSI6315.tmp-\ScreenConnect.Core.dll
- Size 538KB
- SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
- MD5 1db8b9fa0bdcbfaab807f715c288c19a
- SHA1 fde73710ce063bbf1e377c02a1a8615cf4da1c08
- SHA512 fc132764026c682e8fac1a97171731d54880c8d95566c486c731c880e750a29875ac208fb4b4dc2897dfc49beb24f77af016d846c78be75df159d3542600eb73
- SSDEEP 6144:SfoUrkyyvsbvpSLmwJUoqnoezGMZf1y99tg03Xdedu1h+xE5vce/6OdCatxq/trJ:SfpkywYszKoIzGafzece/6yx/Oek
- TLSH T144C47D9233B48B2FCABF5B7BE42454980770E901F209EB5B1AD6D4BC5F633854E412E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI6315.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 c79a22accadb1f8a716669ca68c6d6f4e9a21c0d639e2846f288b60bc8adc770
- MD5 454b489378d49d17021b3e85f86ae843
- SHA1 8a208ddbcd5609b2a8d2dad34a6894396e806d51
- SHA512 24ee8ed25df1d43169e9c762b5e1cbaa1e0150bb07387ac5ebeda6f19b83ecbe38342fe01259ca373bcfccb653ea6533395b88a4bce29aee7354815d5253538b
- SSDEEP 192:b8/Qp6lCJuV3j/XtyVNamVNG1YZfCrMmbfHJ7kjvLHbuLd9NEFb5lZ:I/cBJaDXt2NaheUrMmb/FkjvLHbuZslZ
- TLSH T1A132D50077DC533AE8BE0F789EB762910A71FB64A011DF2E18CC91569C36744AEA07B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI6315.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
- MD5 94216eb90ca53fbb175f0ee6adbfb663
- SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
- SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
- SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
- TLSH T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\712d8aefd15635bb\ScreenConnect.ClientSetup.msi
- Size 14.0MB
- SHA256 46ef9d4d6f94a8ea133ea9356a1625d7d144651aaa73582209119ff4187b6bd9
- MD5 13479a99eb3c9d141a5923ff5e0871bc
- SHA1 f4ca5289d8fe5629c9d6286999209f00217b8cf5
- SHA512 9a1e9d0c05de23e2b73aefd1c22b8753eff8cc20608045918e518c7fd2ffc2e00ce9cafc2d8b3f351f46dcc319f2de3e46ba7c2d290c859ffdc812db2b237917
- SSDEEP 196608:jHxcp9ym3nltDUJVLHxcp9ym37Hxcp9ym3/Hxcp9ym3THxcp9ym3cARHxcp9ym3B:NGplp0GpFGpJGp9GpjDGpjiGpjl
- TLSH T115E623116BF89278F1F22A35E876A0B1E5377D125E22D12E2224791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSID4FB.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 9b049bffa2c56edf583168bae50e4d3ee070b59f72b3ca40b958aa792fd6972f
- MD5 36b2f0db25aefed019a50ca316c7501d
- SHA1 9b0886fc9d25f948b12fe14cb9b13ff909ea716e
- SHA512 34c91d104ea3ee031c653fc86cd9d9c5c332a37652fe6e344f1ff41928d3ecb0b0e212fcb0880e40d460ffe1734dd090acf1fb8d56b8f4f54d390cb5eb52d695
- SSDEEP 24576:zFo3DMPDdoO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+z:FHI
- TLSH T19057B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{6802fe37-2de7-43e9-92ed-df6fa2307a61}_OnDiskSnapshotProp
- Size 6KB
- SHA256 e843db4ee9462f27aeabfda74755ee56667da675af8d629a9d15c70c04a46f04
- MD5 b3829bc927c2f3ac1061cf737dbeaa9c
- SHA1 46b85fb67851d74f6495852a803f95ad331866a1
- SHA512 594425e083b231224fed84f46506e35006c9285be968930b04a26b7bb2e6780aad0674373be8cff3bbff0c2afee1ba2eeb9c9d79f4f8cf6d82f089a6adf18b60
- SSDEEP 96:F0IIHlbOVOvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:FIIwb++uVm
- TLSH T154D178085AF54711E2B3AB7228F14557A837B911EF33CB8E0198238E6671A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH