Analysis
- max time kernel
148s - max time network
148s - 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, 07:01
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
- Sample260803-hthd1a1bmb
- SHA256 e79152d9bbe8fda56f45103d046cb10ec0aaa92e04557a6863d1a9e162b08f08
- MD5 2ffdfcb223d07f133a520c351f7a828c
- SHA1 2fe4dda854f018711e67207ce4ce20c8a1ac7244
- SHA512 feaf67f5d25fb4003174731cc593936f202b1a3c81fa12427305aef8282c58a553e364d887baa60e2e99869dc99dd86bb4fa5bf331981f64b7b9e4a74ff278bd
- SSDEEP 98304:0zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:0hfefPtHxcp9ym3nltDUJV
- TLSH T1D546E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/3304-2-0x0000000005A40000-0x0000000005D32000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 3184 MsiExec.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 476 rundll32.exe 4112 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) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: 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) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4c351c586daddbaa)\ScreenConnect.ClientService.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e598ee8.msi msiexec.exe File opened for modification C:\Windows\Installer\e598ee8.msi msiexec.exe File created C:\Windows\SystemTemp\~DFD2E2BF48BFF9CC3C.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{9EA48984-AD86-9B3E-FBB9-BDD41DB5A524} msiexec.exe File opened for modification C:\Windows\Installer\MSI964B.tmp msiexec.exe File created C:\Windows\Installer\e598eea.msi msiexec.exe File opened for modification C:\Windows\Installer\{9EA48984-AD86-9B3E-FBB9-BDD41DB5A524}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF739044B0E584277B.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF57044FC16DC0BF02.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI968A.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF167C2B4EE96BB784.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\{9EA48984-AD86-9B3E-FBB9-BDD41DB5A524}\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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe 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 - 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 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\sc-4c351c586daddbaa\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\48984AE968DAE3B9BF9BDB4DD15B5A42\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\48984AE968DAE3B9BF9BDB4DD15B5A42 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\PackageCode = "48984AE968DAE3B9BF9BDB4DD15B5A42" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\Language = "1033" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4c351c586daddbaa msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4c351c586daddbaa)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4c351c586daddbaa\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c351c586daddbaa msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\ProductName = "ScreenConnect Client (4c351c586daddbaa)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4c351c586daddbaa\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\48984AE968DAE3B9BF9BDB4DD15B5A42\ProductIcon = "C:\\Windows\\Installer\\{9EA48984-AD86-9B3E-FBB9-BDD41DB5A524}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B2C934252F9B07F1C453C185D6DABDAA msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\B2C934252F9B07F1C453C185D6DABDAA\48984AE968DAE3B9BF9BDB4DD15B5A42 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 720 msiexec.exe 720 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3304 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 4876 msiexec.exe Token: SeIncreaseQuotaPrivilege 4876 msiexec.exe Token: SeSecurityPrivilege 720 msiexec.exe Token: SeCreateTokenPrivilege 4876 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4876 msiexec.exe Token: SeLockMemoryPrivilege 4876 msiexec.exe Token: SeIncreaseQuotaPrivilege 4876 msiexec.exe Token: SeMachineAccountPrivilege 4876 msiexec.exe Token: SeTcbPrivilege 4876 msiexec.exe Token: SeSecurityPrivilege 4876 msiexec.exe Token: SeTakeOwnershipPrivilege 4876 msiexec.exe Token: SeLoadDriverPrivilege 4876 msiexec.exe Token: SeSystemProfilePrivilege 4876 msiexec.exe Token: SeSystemtimePrivilege 4876 msiexec.exe Token: SeProfSingleProcessPrivilege 4876 msiexec.exe Token: SeIncBasePriorityPrivilege 4876 msiexec.exe Token: SeCreatePagefilePrivilege 4876 msiexec.exe Token: SeCreatePermanentPrivilege 4876 msiexec.exe Token: SeBackupPrivilege 4876 msiexec.exe Token: SeRestorePrivilege 4876 msiexec.exe Token: SeShutdownPrivilege 4876 msiexec.exe Token: SeDebugPrivilege 4876 msiexec.exe Token: SeAuditPrivilege 4876 msiexec.exe Token: SeSystemEnvironmentPrivilege 4876 msiexec.exe Token: SeChangeNotifyPrivilege 4876 msiexec.exe Token: SeRemoteShutdownPrivilege 4876 msiexec.exe Token: SeUndockPrivilege 4876 msiexec.exe Token: SeSyncAgentPrivilege 4876 msiexec.exe Token: SeEnableDelegationPrivilege 4876 msiexec.exe Token: SeManageVolumePrivilege 4876 msiexec.exe Token: SeImpersonatePrivilege 4876 msiexec.exe Token: SeCreateGlobalPrivilege 4876 msiexec.exe Token: SeCreateTokenPrivilege 4876 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4876 msiexec.exe Token: SeLockMemoryPrivilege 4876 msiexec.exe Token: SeIncreaseQuotaPrivilege 4876 msiexec.exe Token: SeMachineAccountPrivilege 4876 msiexec.exe Token: SeTcbPrivilege 4876 msiexec.exe Token: SeSecurityPrivilege 4876 msiexec.exe Token: SeTakeOwnershipPrivilege 4876 msiexec.exe Token: SeLoadDriverPrivilege 4876 msiexec.exe Token: SeSystemProfilePrivilege 4876 msiexec.exe Token: SeSystemtimePrivilege 4876 msiexec.exe Token: SeProfSingleProcessPrivilege 4876 msiexec.exe Token: SeIncBasePriorityPrivilege 4876 msiexec.exe Token: SeCreatePagefilePrivilege 4876 msiexec.exe Token: SeCreatePermanentPrivilege 4876 msiexec.exe Token: SeBackupPrivilege 4876 msiexec.exe Token: SeRestorePrivilege 4876 msiexec.exe Token: SeShutdownPrivilege 4876 msiexec.exe Token: SeDebugPrivilege 4876 msiexec.exe Token: SeAuditPrivilege 4876 msiexec.exe Token: SeSystemEnvironmentPrivilege 4876 msiexec.exe Token: SeChangeNotifyPrivilege 4876 msiexec.exe Token: SeRemoteShutdownPrivilege 4876 msiexec.exe Token: SeUndockPrivilege 4876 msiexec.exe Token: SeSyncAgentPrivilege 4876 msiexec.exe Token: SeEnableDelegationPrivilege 4876 msiexec.exe Token: SeManageVolumePrivilege 4876 msiexec.exe Token: SeImpersonatePrivilege 4876 msiexec.exe Token: SeCreateGlobalPrivilege 4876 msiexec.exe Token: SeCreateTokenPrivilege 4876 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4876 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4876 msiexec.exe 4876 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4876 msiexec.exe 720 msiexec.exe 3184 MsiExec.exe 4112 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3304 wrote to memory of 4876 3304 ScreenConnect.ClientSetup.exe 89 PID 720 wrote to memory of 3184 720 msiexec.exe 91 PID 3184 wrote to memory of 476 3184 MsiExec.exe 92 PID 720 wrote to memory of 1556 720 msiexec.exe 97 PID 720 wrote to memory of 4112 720 msiexec.exe 100 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:3304 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\4c351c586daddbaa\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:4876
-
-
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:720 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3F8E7B2BD25835BB4E7742B902780B2F C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI30DA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240726421 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:476
-
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1556
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A5DE5DF8AD888BD6CDC48B043660B3BC2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4112
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e598ee9.rbs
- Size 10KB
- SHA256 0e601c58a80dbf1e7a913d04f712c8c53d8ae325eb429b6f8e2cc822dbe7fc3c
- MD5 ae27dc83d8918eb6ba07acf0f5439053
- SHA1 71361092fa317f229e237ff0fbdb4b69374a9d02
- SHA512 ae1331888dfdbf5d6d0fd6c252c968ce146226fde93199662eae5f1ed642e2d6392ff4c8f4821afa6e3f6817c5b6bf1d2dc62d0273cf75472949516cad62a349
- SSDEEP 192:MSag4rLSHCETqWghIpghgKskZS+ESyyVXEvsHpFKs8KiheRe:MSag4ruHTVgEgWKsKxESyyVXEvcKs8Kq
- TLSH T1272262013306A2F2F1538BB2D7235A613771EA9B6B60220B52CD72354F6278E4B7D5E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI30DA.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\MSI30DA.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\MSI30DA.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\MSI30DA.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\MSI30DA.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\4c351c586daddbaa\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 553f075d755d9ddffd94c9a3a5dba391927e7f2f89e40584974ff0da79954e5d
- MD5 fb796fc5453be41aae298af3222c1c98
- SHA1 6f1c8dad5c8641ee808380a436c0b56022963f6c
- SHA512 36844e6496a6e966f7b04ea676422935485a50fe5cb0f3c684b656fce6ed3100332843c644a61622b49ef89c2cbbf579b17cc8901f0a35168e0efa68956b8b1e
- SSDEEP 196608:mHxcp9ym3nltDUJVUHxcp9ym3dHxcp9ym3jHxcp9ym3bHxcp9ym31Hxcp9ym31Hb:0GplpPGpPGpNGplGpnGpnGpk
- TLSH T1B3D623116BF89678F0F26A35E876A0B1A5377C125E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI968A.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 1dea1327a008a5205c148bae625461fe31fd7f34a96871a15134f73b93b6a428
- MD5 9725e02b1b50db330dd4c391b2c40f3f
- SHA1 a7e8aefee3eccd29c512e0c2acf16f23b5627ba5
- SHA512 84bc920e624dbd8953b8e582c7b484c0ea7b834e7907ca649ad9e3ce4c74549f42922a5df36b79aa0563ab1165b26deb6bcd5e2cb2f68c1f4f551e2fd5f9daea
- SSDEEP 24576:JFo3DMPydoO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+X:+HM
- TLSH T14457B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{1d4749f0-db60-4cf3-9b5d-2a212cbd923c}_OnDiskSnapshotProp
- Size 6KB
- SHA256 4ff8369476bb67680d9fe4c9b8638911237a1cc89cb83375e1db9d865e0b6cd7
- MD5 4618985c603841087713af29bfc04246
- SHA1 6f910ace146e93dcce7f230ee812ce7bba503727
- SHA512 c8714aec03c17f490f4d165dab23889cad94f655dd1256ab5acd2efbc9704a854ac93b3cb6f66b1c22fe6b8b351b194a1ba704301585adece476cf304d27f507
- SSDEEP 96:F7dIwbvvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:XI8b++uVm
- TLSH T1ECD176085AF54711E2B3AB7228F14557A877B911EF33CB8E0198238E6661A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH