Analysis
- max time kernel
149s - max time network
139s - 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, 05:53
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 5.4MB
- Sample260814-glms3sfe96
- SHA256 15f9f4389d34c8ffdc2ea7de5a4827e718b1d14e8a7b67b76bf8fc2486b5caff
- MD5 476453e63cf65c3fbe54f9b2cb3cc649
- SHA1 920f619ff80cdf2532571d9a55fe7c4ec79ce02f
- SHA512 eecede66a3837a4102049e8fdacaec9b315d57295702df51a3d0ed11fd4241b3d79015b0c3b2c12f588c0d7e9bf22066385f5fa6e92f8b51ed04fbed39abc087
- SSDEEP 98304:fzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:fhfefPtHxcp9ym3nltDUJV
- TLSH T18146E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/4204-2-0x0000000005980000-0x0000000005C72000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 1716 MsiExec.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 1220 rundll32.exe 4332 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) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: 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) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (c8e8109590ab26d7)\ScreenConnect.ClientService.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIC1B0.tmp msiexec.exe File opened for modification C:\Windows\Installer\{87658DE2-FCFB-CE7C-A51B-0C812E77C2F8}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF96BE2F118AA8AEC6.TMP msiexec.exe File created C:\Windows\Installer\e59ba6d.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\~DFD81BB91ED05482A4.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIC1D0.tmp msiexec.exe File created C:\Windows\Installer\e59ba6f.msi msiexec.exe File opened for modification C:\Windows\Installer\e59ba6d.msi msiexec.exe File created C:\Windows\Installer\SourceHash{87658DE2-FCFB-CE7C-A51B-0C812E77C2F8} msiexec.exe File created C:\Windows\Installer\{87658DE2-FCFB-CE7C-A51B-0C812E77C2F8}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF26223E340D9799A2.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF225E354A9305A857.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 = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (c8e8109590ab26d7)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\c8e8109590ab26d7\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\Version = "419561476" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\ProductIcon = "C:\\Windows\\Installer\\{87658DE2-FCFB-CE7C-A51B-0C812E77C2F8}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\PackageCode = "2ED85678BFCFC7EC5AB1C018E2772C8F" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2ED85678BFCFC7EC5AB1C018E2772C8F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\ProductName = "ScreenConnect Client (c8e8109590ab26d7)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-c8e8109590ab26d7\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2ED85678BFCFC7EC5AB1C018E2772C8F\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8E5B17D25D113B5E8C8E015909BA627D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\c8e8109590ab26d7\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8E5B17D25D113B5E8C8E015909BA627D\2ED85678BFCFC7EC5AB1C018E2772C8F msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-c8e8109590ab26d7\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2ED85678BFCFC7EC5AB1C018E2772C8F\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-c8e8109590ab26d7 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2328 msiexec.exe 2328 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4204 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5416 msiexec.exe Token: SeIncreaseQuotaPrivilege 5416 msiexec.exe Token: SeSecurityPrivilege 2328 msiexec.exe Token: SeCreateTokenPrivilege 5416 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5416 msiexec.exe Token: SeLockMemoryPrivilege 5416 msiexec.exe Token: SeIncreaseQuotaPrivilege 5416 msiexec.exe Token: SeMachineAccountPrivilege 5416 msiexec.exe Token: SeTcbPrivilege 5416 msiexec.exe Token: SeSecurityPrivilege 5416 msiexec.exe Token: SeTakeOwnershipPrivilege 5416 msiexec.exe Token: SeLoadDriverPrivilege 5416 msiexec.exe Token: SeSystemProfilePrivilege 5416 msiexec.exe Token: SeSystemtimePrivilege 5416 msiexec.exe Token: SeProfSingleProcessPrivilege 5416 msiexec.exe Token: SeIncBasePriorityPrivilege 5416 msiexec.exe Token: SeCreatePagefilePrivilege 5416 msiexec.exe Token: SeCreatePermanentPrivilege 5416 msiexec.exe Token: SeBackupPrivilege 5416 msiexec.exe Token: SeRestorePrivilege 5416 msiexec.exe Token: SeShutdownPrivilege 5416 msiexec.exe Token: SeDebugPrivilege 5416 msiexec.exe Token: SeAuditPrivilege 5416 msiexec.exe Token: SeSystemEnvironmentPrivilege 5416 msiexec.exe Token: SeChangeNotifyPrivilege 5416 msiexec.exe Token: SeRemoteShutdownPrivilege 5416 msiexec.exe Token: SeUndockPrivilege 5416 msiexec.exe Token: SeSyncAgentPrivilege 5416 msiexec.exe Token: SeEnableDelegationPrivilege 5416 msiexec.exe Token: SeManageVolumePrivilege 5416 msiexec.exe Token: SeImpersonatePrivilege 5416 msiexec.exe Token: SeCreateGlobalPrivilege 5416 msiexec.exe Token: SeCreateTokenPrivilege 5416 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5416 msiexec.exe Token: SeLockMemoryPrivilege 5416 msiexec.exe Token: SeIncreaseQuotaPrivilege 5416 msiexec.exe Token: SeMachineAccountPrivilege 5416 msiexec.exe Token: SeTcbPrivilege 5416 msiexec.exe Token: SeSecurityPrivilege 5416 msiexec.exe Token: SeTakeOwnershipPrivilege 5416 msiexec.exe Token: SeLoadDriverPrivilege 5416 msiexec.exe Token: SeSystemProfilePrivilege 5416 msiexec.exe Token: SeSystemtimePrivilege 5416 msiexec.exe Token: SeProfSingleProcessPrivilege 5416 msiexec.exe Token: SeIncBasePriorityPrivilege 5416 msiexec.exe Token: SeCreatePagefilePrivilege 5416 msiexec.exe Token: SeCreatePermanentPrivilege 5416 msiexec.exe Token: SeBackupPrivilege 5416 msiexec.exe Token: SeRestorePrivilege 5416 msiexec.exe Token: SeShutdownPrivilege 5416 msiexec.exe Token: SeDebugPrivilege 5416 msiexec.exe Token: SeAuditPrivilege 5416 msiexec.exe Token: SeSystemEnvironmentPrivilege 5416 msiexec.exe Token: SeChangeNotifyPrivilege 5416 msiexec.exe Token: SeRemoteShutdownPrivilege 5416 msiexec.exe Token: SeUndockPrivilege 5416 msiexec.exe Token: SeSyncAgentPrivilege 5416 msiexec.exe Token: SeEnableDelegationPrivilege 5416 msiexec.exe Token: SeManageVolumePrivilege 5416 msiexec.exe Token: SeImpersonatePrivilege 5416 msiexec.exe Token: SeCreateGlobalPrivilege 5416 msiexec.exe Token: SeCreateTokenPrivilege 5416 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5416 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5416 msiexec.exe 5416 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5416 msiexec.exe 2328 msiexec.exe 1716 MsiExec.exe 4332 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4204 wrote to memory of 5416 4204 ScreenConnect.ClientSetup.exe 89 PID 2328 wrote to memory of 1716 2328 msiexec.exe 91 PID 1716 wrote to memory of 1220 1716 MsiExec.exe 92 PID 2328 wrote to memory of 5056 2328 msiexec.exe 97 PID 2328 wrote to memory of 4332 2328 msiexec.exe 99 - 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:4204 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\c8e8109590ab26d7\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:5416
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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:2328 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CA1F8B34ED793DA33DF9744D07753EFB C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6D66.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240741875 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1220
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5056
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A403E47C36FA2575229F737EC6D072232⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4332
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59ba6e.rbs
- Size 10KB
- SHA256 1991de5c8a95420e79c34615974bbd81a08e3ab24b743b600ab237eead8fa4ee
- MD5 352af25bdfac3e489f2965ff699f3209
- SHA1 5b6c1028027afe0b52396385e9fc27db56cd15de
- SHA512 a4098bd41bcdf2f2024ef1aa0b39c2f0c73155c1365e3da4017d7f6b5c5b70cc1f8416236483f33dfab2763fc4d6cc4e54f1af9c068ffa794ee247ffbd676892
- SSDEEP 96:erhW+TKAvyGZjOfOLmCjwawy9UNuiCsThqBUNuiC6jh9wnwJdThq0H4HK5wSILw0:erw+2TmbmCvWshIfsheFyK9pg
- TLSH T167222111360192E1F153A733CB530A183BB29FFCA352376B15CC52788E927896BBD6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI6D66.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\MSI6D66.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\MSI6D66.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\MSI6D66.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\MSI6D66.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\c8e8109590ab26d7\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 686b78479d67ef1c04ffc9200abc549a833c1cec5fdd79baf573f4b7d9667f98
- MD5 81283cc8f9d09eb386e836e2f1f835ca
- SHA1 4a36c0cd59b2ce7749c1b85337add051fc1ab380
- SHA512 30d8f7236e73eb8ecd4f01e2944420df9c6522b14085578c34e4500bdc598eaf785b92ce496118abbf5e72aa3c32ca9c76f0abf02e61d3144a69814ff00314e2
- SSDEEP 196608:aHxcp9ym3nltDUJVvHxcp9ym33Hxcp9ym3hHxcp9ym3MHxcp9ym37Hxcp9ym3gHx:oGplpwGphGpTGpqGpFGpOGp+
- TLSH T1AAD623116BF89278F0F22A39E876A071A5377D525E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIC1D0.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 39c17c660d97dfdc54c8deb33a851896d367718ae7cea8609c03a758ae072ae2
- MD5 5287a16c677f797568d80726c6de5ffe
- SHA1 2bc4de7df960800e3f4b24dbe4cd5e7c584004d1
- SHA512 f3ddea1a798f4520ecef6149548e6f434f044f4cad15a793ac24a8e6f221c0afadb3f41a1b490f56abf64bc6f9c6e8d5ae3fe156c2b7980775ecdbc7fe3a7810
- SSDEEP 24576:mFo3DMPBdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+O:iHA
- TLSH T1FE57B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{408f8153-195e-423b-9fcd-d77900cef021}_OnDiskSnapshotProp
- Size 6KB
- SHA256 0135c7a1646df26dcfaa951be2c7a26979196d9d68489761a90b3030fa2dc666
- MD5 9b7509ef4b9b9e5f1a4b72b20f96997d
- SHA1 3d773b2347c387b81b4158bd75b8d9dc5e89a7f6
- SHA512 1aea0f5c69606576bc1637aae6e1eb212784b9260f78e07339c00a9fb058deb6fca7ed18bbfa7e1f00b2eccb287dbc1fed3381e54948723fa1828456b2f2747f
- SSDEEP 96:F/fZ7ZCvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:1neb++uVm
- TLSH T150D177085AE54311E2B3AB7229F14557A837B911FF33CB8E0198238E6621A10F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH