Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 23:14
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260830-27254stycv
- SHA256 d9b69fe371aa57cbe7b0e4b9221902cb207f7150693976a97beb8e59115c365a
- MD5 d0dbe11439000d830f5b343b1b682bdd
- SHA1 9a1ca28e2af96434f4d124871e2cc95808eeb233
- SHA512 8e898401110e2b36dad3cb9ba0d1b950de73a97006fc5de20d3194535eb1b99a55db51b15b4febbd9a0e904f732fdde88dc4fd751377c2150f736797b7f3777d
- SSDEEP 98304:KzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:KhfefPtHxcp9ym3nltDUJV
- TLSH T19446E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/4928-2-0x00000000057E0000-0x0000000005AD2000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 5292 MsiExec.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5732 rundll32.exe 5440 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: 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) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4d28239bf85226b3)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIAB5A.tmp msiexec.exe File created C:\Windows\Installer\e59a5cd.msi msiexec.exe File created C:\Windows\SystemTemp\~DFB4CB8FBC594B1A96.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF79378E202561EC37.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF67E98274F5391783.TMP msiexec.exe File created C:\Windows\Installer\{04AB774B-C255-9149-3520-95EC81A10461}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59a5cb.msi msiexec.exe File created C:\Windows\Installer\SourceHash{04AB774B-C255-9149-3520-95EC81A10461} msiexec.exe File created C:\Windows\SystemTemp\~DFE4AE302A1832D24A.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59a5cb.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIAB1B.tmp msiexec.exe File opened for modification C:\Windows\Installer\{04AB774B-C255-9149-3520-95EC81A10461}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.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 = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4d28239bf85226b3)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4d28239bf85226b3\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\4d28239bf85226b3\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\ProductName = "ScreenConnect Client (4d28239bf85226b3)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\PackageCode = "B477BA40552C9419530259CE181A4016" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\ProductIcon = "C:\\Windows\\Installer\\{04AB774B-C255-9149-3520-95EC81A10461}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4d28239bf85226b3\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\960A7577356BDD46D48232B98F25623B msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4d28239bf85226b3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B477BA40552C9419530259CE181A4016 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B477BA40552C9419530259CE181A4016\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\960A7577356BDD46D48232B98F25623B\B477BA40552C9419530259CE181A4016 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4d28239bf85226b3\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B477BA40552C9419530259CE181A4016\Clients = 3a0000000000 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4144 msiexec.exe 4144 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4928 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2764 msiexec.exe Token: SeIncreaseQuotaPrivilege 2764 msiexec.exe Token: SeSecurityPrivilege 4144 msiexec.exe Token: SeCreateTokenPrivilege 2764 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2764 msiexec.exe Token: SeLockMemoryPrivilege 2764 msiexec.exe Token: SeIncreaseQuotaPrivilege 2764 msiexec.exe Token: SeMachineAccountPrivilege 2764 msiexec.exe Token: SeTcbPrivilege 2764 msiexec.exe Token: SeSecurityPrivilege 2764 msiexec.exe Token: SeTakeOwnershipPrivilege 2764 msiexec.exe Token: SeLoadDriverPrivilege 2764 msiexec.exe Token: SeSystemProfilePrivilege 2764 msiexec.exe Token: SeSystemtimePrivilege 2764 msiexec.exe Token: SeProfSingleProcessPrivilege 2764 msiexec.exe Token: SeIncBasePriorityPrivilege 2764 msiexec.exe Token: SeCreatePagefilePrivilege 2764 msiexec.exe Token: SeCreatePermanentPrivilege 2764 msiexec.exe Token: SeBackupPrivilege 2764 msiexec.exe Token: SeRestorePrivilege 2764 msiexec.exe Token: SeShutdownPrivilege 2764 msiexec.exe Token: SeDebugPrivilege 2764 msiexec.exe Token: SeAuditPrivilege 2764 msiexec.exe Token: SeSystemEnvironmentPrivilege 2764 msiexec.exe Token: SeChangeNotifyPrivilege 2764 msiexec.exe Token: SeRemoteShutdownPrivilege 2764 msiexec.exe Token: SeUndockPrivilege 2764 msiexec.exe Token: SeSyncAgentPrivilege 2764 msiexec.exe Token: SeEnableDelegationPrivilege 2764 msiexec.exe Token: SeManageVolumePrivilege 2764 msiexec.exe Token: SeImpersonatePrivilege 2764 msiexec.exe Token: SeCreateGlobalPrivilege 2764 msiexec.exe Token: SeCreateTokenPrivilege 2764 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2764 msiexec.exe Token: SeLockMemoryPrivilege 2764 msiexec.exe Token: SeIncreaseQuotaPrivilege 2764 msiexec.exe Token: SeMachineAccountPrivilege 2764 msiexec.exe Token: SeTcbPrivilege 2764 msiexec.exe Token: SeSecurityPrivilege 2764 msiexec.exe Token: SeTakeOwnershipPrivilege 2764 msiexec.exe Token: SeLoadDriverPrivilege 2764 msiexec.exe Token: SeSystemProfilePrivilege 2764 msiexec.exe Token: SeSystemtimePrivilege 2764 msiexec.exe Token: SeProfSingleProcessPrivilege 2764 msiexec.exe Token: SeIncBasePriorityPrivilege 2764 msiexec.exe Token: SeCreatePagefilePrivilege 2764 msiexec.exe Token: SeCreatePermanentPrivilege 2764 msiexec.exe Token: SeBackupPrivilege 2764 msiexec.exe Token: SeRestorePrivilege 2764 msiexec.exe Token: SeShutdownPrivilege 2764 msiexec.exe Token: SeDebugPrivilege 2764 msiexec.exe Token: SeAuditPrivilege 2764 msiexec.exe Token: SeSystemEnvironmentPrivilege 2764 msiexec.exe Token: SeChangeNotifyPrivilege 2764 msiexec.exe Token: SeRemoteShutdownPrivilege 2764 msiexec.exe Token: SeUndockPrivilege 2764 msiexec.exe Token: SeSyncAgentPrivilege 2764 msiexec.exe Token: SeEnableDelegationPrivilege 2764 msiexec.exe Token: SeManageVolumePrivilege 2764 msiexec.exe Token: SeImpersonatePrivilege 2764 msiexec.exe Token: SeCreateGlobalPrivilege 2764 msiexec.exe Token: SeCreateTokenPrivilege 2764 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2764 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2764 msiexec.exe 2764 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2764 msiexec.exe 4144 msiexec.exe 5292 MsiExec.exe 5440 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4928 wrote to memory of 2764 4928 ScreenConnect.ClientSetup.exe 89 PID 4144 wrote to memory of 5292 4144 msiexec.exe 91 PID 5292 wrote to memory of 5732 5292 MsiExec.exe 92 PID 4144 wrote to memory of 4684 4144 msiexec.exe 97 PID 4144 wrote to memory of 5440 4144 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:4928 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\4d28239bf85226b3\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:2764
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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:4144 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3BD1E2B7E1765EDE42D6E8F3E6B53512 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5292 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5D78.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240737812 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5732
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4684
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding CD43901CF6053E05A262B99A5B939B082⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5440
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a5cc.rbs
- Size 10KB
- SHA256 6860f56e44763cfb631d4dd76baea6fbdff7029f41599e29484f135726c7f958
- MD5 e454ac34fc586a8061d7215a84c86d40
- SHA1 5ef03147fded8297ca3a6e657f167c8e2a6a9a6e
- SHA512 04564f3903b376dc124ecd57809d2e1a9f540a20c73d92c31bd30ed181e3b2066ba636e3e79a77c8fcd26da28834ad8056e598805db945a17094506b294c7cf0
- SSDEEP 96:6GWMLGBgdrfoREl5ElAzSGWf8RcC+Ip0839UWOUUiCsThq9RUWOUUiC6j1fVq+PO:6U5IfAcCPW9hI99hq91TjeD+7pPU
- TLSH T107220016364599F2F5361B33DB930A243B72AAF91318620F08CC52745F1679A9FBD2CB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5D78.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\MSI5D78.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\MSI5D78.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\MSI5D78.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\MSI5D78.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\4d28239bf85226b3\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 8abccc1d614c1cda7138bff6a3d2147db12c4d8e57e72586ca984842b9d6a1e7
- MD5 d7f0f372540920b2c01e1a3b3a0ecfc8
- SHA1 98fe983803b46ac8fccda07fee08ef35a41bc9d2
- SHA512 35930b92aa2f6aff717ad2117ea5c7a1cb932bf3abbc9d08e89d2bb7c6cecc4e63c974ea618ac09af8bc8db4274278117a2b466edaa6eeb2368de5e076081069
- SSDEEP 196608:mHxcp9ym3nltDUJVbHxcp9ym3YHxcp9ym39Hxcp9ym3sHxcp9ym3:0GplpsGpmGpvGpKGp
- TLSH T139A623116BF8D278F1F12A39D876A0B1A53A7D519E23C12E2324791E2C75EC0CA63777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIAB5A.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 88523a9c52825651d767a7ceacbca8406ed60bbae63af9943991a66a1b50b282
- MD5 38a8b52c63074a7fd118019b98e70cbc
- SHA1 d38e18e6686e99f73b45d081ba8a2d0aa7620ebb
- SHA512 c82136b05e54c357eebfc386e8d2e79cca841f075419a668575ab175019fb8a3bc5a25ea3e6f56f86be4fef41944d517e26c3cc8985fef9a581189a33445718f
- SSDEEP 24576:vFo3DMPJdoO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+U:fHg
- TLSH T1FF57B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{1531fb61-5aa9-4e7d-81e1-c936b94d805f}_OnDiskSnapshotProp
- Size 6KB
- SHA256 48f2b07b6175f67993ef29e6006ee24f3d69b23500070e147fa5034b6a37c9eb
- MD5 c272f7a829743313bb758125ba8b2488
- SHA1 7218e374359643164ef09ed9f092e391dc687dbb
- SHA512 3e0dbbb9bf3b7ca552985f224a1d605dfbbb5a476d1dffbafd11038e2912d784f259be54b0b5835d20bafb9e7f0c3e14352630112a4bf6fdadec4b2fb0e806cb
- SSDEEP 96:FxXBVamWvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:jX+db++uVm
- TLSH T1A2D1870C5AF54711E2B3AB7128F18557A877B911EF33CB8E0198238E6661A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH