Analysis
- max time kernel
149s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:32
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
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260730-av2v2ay1dy
- SHA256 50a7b8388219e007b94d0973ce55c8633d282a5403f3acfef39760cd2fef86d8
- MD5 fbe6dbb1e9f321592488e09f79d88c35
- SHA1 95ee84e30c7db7809eddaf84700a89e0f2ea115f
- SHA512 b6d58cf605d0ddbdfb0b0a514c291894c99a8f77dd2d600b189c5a02217441ae13db2ef1b4989ee0b578a22cb5c2f2b5bd726a4da784f45b31e921f6878a5110
- SSDEEP 98304:2zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:2hfefPtHxcp9ym3nltDUJV
- TLSH T19446E001B3D5D7B5D07B06B8D87B4E655636BE048311C6AB5394B92F2E32BC04EB236E
- 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/248-2-0x0000000005610000-0x0000000005902000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2208 MsiExec.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 5048 rundll32.exe 3516 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) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71b8bd020a774040)\system.config msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DFFC88148AE6AD1107.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIB094.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIB0C4.tmp msiexec.exe File opened for modification C:\Windows\Installer\e5aab45.msi msiexec.exe File created C:\Windows\Installer\SourceHash{8E88C132-6ECD-6A3E-B290-E6F54ADE0BBB} msiexec.exe File opened for modification C:\Windows\Installer\{8E88C132-6ECD-6A3E-B290-E6F54ADE0BBB}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF5AD0F7F81C68936D.TMP msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF7CBDD7CC2496F5C1.TMP msiexec.exe File created C:\Windows\Installer\e5aab47.msi msiexec.exe File created C:\Windows\Installer\{8E88C132-6ECD-6A3E-B290-E6F54ADE0BBB}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF98FBE6E426036184.TMP msiexec.exe File created C:\Windows\Installer\e5aab45.msi msiexec.exe File opened for modification C:\Windows\Installer\ 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 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 - 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 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 (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (71b8bd020a774040)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71b8bd020a774040\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71b8bd020a774040\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-71b8bd020a774040\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\231C88E8DCE6E3A62B096E5FA4EDB0BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\231C88E8DCE6E3A62B096E5FA4EDB0BB\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\ProductName = "ScreenConnect Client (71b8bd020a774040)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\ProductIcon = "C:\\Windows\\Installer\\{8E88C132-6ECD-6A3E-B290-E6F54ADE0BBB}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\PackageCode = "231C88E8DCE6E3A62B096E5FA4EDB0BB" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-71b8bd020a774040 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C10AD381F03E695D178BDB20A0770404 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C10AD381F03E695D178BDB20A0770404\231C88E8DCE6E3A62B096E5FA4EDB0BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71b8bd020a774040\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\231C88E8DCE6E3A62B096E5FA4EDB0BB\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 msiexec.exe 2584 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 248 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 2896 msiexec.exe Token: SeIncreaseQuotaPrivilege 2896 msiexec.exe Token: SeSecurityPrivilege 2584 msiexec.exe Token: SeCreateTokenPrivilege 2896 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2896 msiexec.exe Token: SeLockMemoryPrivilege 2896 msiexec.exe Token: SeIncreaseQuotaPrivilege 2896 msiexec.exe Token: SeMachineAccountPrivilege 2896 msiexec.exe Token: SeTcbPrivilege 2896 msiexec.exe Token: SeSecurityPrivilege 2896 msiexec.exe Token: SeTakeOwnershipPrivilege 2896 msiexec.exe Token: SeLoadDriverPrivilege 2896 msiexec.exe Token: SeSystemProfilePrivilege 2896 msiexec.exe Token: SeSystemtimePrivilege 2896 msiexec.exe Token: SeProfSingleProcessPrivilege 2896 msiexec.exe Token: SeIncBasePriorityPrivilege 2896 msiexec.exe Token: SeCreatePagefilePrivilege 2896 msiexec.exe Token: SeCreatePermanentPrivilege 2896 msiexec.exe Token: SeBackupPrivilege 2896 msiexec.exe Token: SeRestorePrivilege 2896 msiexec.exe Token: SeShutdownPrivilege 2896 msiexec.exe Token: SeDebugPrivilege 2896 msiexec.exe Token: SeAuditPrivilege 2896 msiexec.exe Token: SeSystemEnvironmentPrivilege 2896 msiexec.exe Token: SeChangeNotifyPrivilege 2896 msiexec.exe Token: SeRemoteShutdownPrivilege 2896 msiexec.exe Token: SeUndockPrivilege 2896 msiexec.exe Token: SeSyncAgentPrivilege 2896 msiexec.exe Token: SeEnableDelegationPrivilege 2896 msiexec.exe Token: SeManageVolumePrivilege 2896 msiexec.exe Token: SeImpersonatePrivilege 2896 msiexec.exe Token: SeCreateGlobalPrivilege 2896 msiexec.exe Token: SeCreateTokenPrivilege 2896 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2896 msiexec.exe Token: SeLockMemoryPrivilege 2896 msiexec.exe Token: SeIncreaseQuotaPrivilege 2896 msiexec.exe Token: SeMachineAccountPrivilege 2896 msiexec.exe Token: SeTcbPrivilege 2896 msiexec.exe Token: SeSecurityPrivilege 2896 msiexec.exe Token: SeTakeOwnershipPrivilege 2896 msiexec.exe Token: SeLoadDriverPrivilege 2896 msiexec.exe Token: SeSystemProfilePrivilege 2896 msiexec.exe Token: SeSystemtimePrivilege 2896 msiexec.exe Token: SeProfSingleProcessPrivilege 2896 msiexec.exe Token: SeIncBasePriorityPrivilege 2896 msiexec.exe Token: SeCreatePagefilePrivilege 2896 msiexec.exe Token: SeCreatePermanentPrivilege 2896 msiexec.exe Token: SeBackupPrivilege 2896 msiexec.exe Token: SeRestorePrivilege 2896 msiexec.exe Token: SeShutdownPrivilege 2896 msiexec.exe Token: SeDebugPrivilege 2896 msiexec.exe Token: SeAuditPrivilege 2896 msiexec.exe Token: SeSystemEnvironmentPrivilege 2896 msiexec.exe Token: SeChangeNotifyPrivilege 2896 msiexec.exe Token: SeRemoteShutdownPrivilege 2896 msiexec.exe Token: SeUndockPrivilege 2896 msiexec.exe Token: SeSyncAgentPrivilege 2896 msiexec.exe Token: SeEnableDelegationPrivilege 2896 msiexec.exe Token: SeManageVolumePrivilege 2896 msiexec.exe Token: SeImpersonatePrivilege 2896 msiexec.exe Token: SeCreateGlobalPrivilege 2896 msiexec.exe Token: SeCreateTokenPrivilege 2896 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2896 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2896 msiexec.exe 2896 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2896 msiexec.exe 2584 msiexec.exe 2208 MsiExec.exe 3516 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 248 wrote to memory of 2896 248 ScreenConnect.ClientSetup.exe 88 PID 2584 wrote to memory of 2208 2584 msiexec.exe 90 PID 2208 wrote to memory of 5048 2208 MsiExec.exe 91 PID 2584 wrote to memory of 4192 2584 msiexec.exe 96 PID 2584 wrote to memory of 3516 2584 msiexec.exe 98 - 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:248 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\71b8bd020a774040\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:2896
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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:2584 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5A0D9FE29F151BFB6D73F8D394F5C0BE C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5D44.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240803375 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5048
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4192
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 2D56E615BC4196D59BCAA2A2FD26D40E2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3516
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5aab46.rbs
- Size 10KB
- SHA256 c5310dd6a0d0a64d1de8beaa0c1bb35b831160687cf1930c3da5b5d0774e4e85
- MD5 be60d93bc24ccce7d9f407bef5e6a8ac
- SHA1 31a4dddc295da5061178d8c9c1ce54417f8dad7a
- SHA512 28b958a2d8564ca4ae0e333554c468360f8221297b7b526ec18a00cb66e471e3cfdd56070ac403d32237b3b7f448938cb7643ba4d51958e851b778efaaa78d83
- SSDEEP 96:lr1YidllBAxsGwjJfTwjDC/YEY39UY/9JiCsThqKUY/9JiC6jN8YqY+yThqPHPpl:lruidllBzb6DCwWwhIwwhWEh6kpSG
- TLSH T1792201013A05A2E2FB831B3AD7925D213BB799A96784258F44CC653CCF91B899B7C1C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5D44.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\MSI5D44.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\MSI5D44.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\MSI5D44.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\MSI5D44.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\71b8bd020a774040\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 46b5e5360b677c411999085a3efadc20637254ffcdb190477dce690116dee907
- MD5 bdde68033423a9cff6470c1e3b1d6794
- SHA1 0b74f08484ba8cba28aacdda2f88dd727ae9f6a2
- SHA512 3626977473521327ca88b214ece389f6a1a31647fe887e14ccf33cfd1caffce651800b08b1037607e070f75933d1331b638f20f870218c6e6b1e5c3565744486
- SSDEEP 196608:MHxcp9ym3nltDUJVeHxcp9ym37Hxcp9ym3/Hxcp9ym3mHxcp9ym3uHxcp9ym38Hn:qGplp9GpFGpJGp0Gp8GpaGpA
- TLSH T1EAD623116BF8D368E0B22AF5E8776C61A5377F115D22D12E2224791F2C71A8089E377F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIB0C4.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 28226c606b16c064a3bcb68eb1aee8117fdda67949b09033c38bd15ce393007a
- MD5 5706a3d43be52bb67922a38c29ac26d6
- SHA1 faeaac4758174872c89a17b952e220057b5be061
- SHA512 13fc99b7062ca43388c19438ee3881e6839fd2c257cc2c082a4e28148ad0f9555b73fa690cf106229824b923a3572df70ef5f9c444e9438dc0c516a5334fa271
- SSDEEP 24576:DFo3DMPwdoO/vvTL/SwJpilgfrejy7uKkkP7tknB/MnqZeIZ8YhWJwz4Nuh:+Hg
- TLSH T1EA57F71836F92110F7F79E3CA8F0AA2749397D5B9C15DE8D45811B8E0821F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{6392210f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{90c2a50d-8010-448c-a2ac-322bf204c5b0}_OnDiskSnapshotProp
- Size 6KB
- SHA256 858ef95aed669a027d2f834e2e2a357a8c09cc4c7f09789a2696f6c245b0e110
- MD5 c3521ee827dfa091bafd511e03712abf
- SHA1 141e617d11c0608b097cc43567cbc1a112bc8bc9
- SHA512 38a6b2ed0c499b03308bdc86004b79026739e381def828f74b59c7a5b40fdd213f3151851155ebed6edf8e721f077e6d6ef7b5602096d3bb32f327c0dab0f825
- SSDEEP 96:FQeb05vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Gpb++uVm
- TLSH T1EBD1771C1AF54711E2B3AB3128F18557A877B911EF33CB8E0298238E6631910F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH