Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 05:36
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
- Sample260728-gaq2csfc45
- SHA256 aa5f4e85e97d1507df8a70018a9f1429360039b337b096b56fd695a532b926ba
- MD5 fcacc7ea0897dce4fd6aa38979978db7
- SHA1 fb7a6169191984f3fe6b35756404b720f9168a42
- SHA512 4cc45271296ee90216f0be337e2d755c9241c4917146174a564eab76a14162b0dcee0a4bac5d602b0a1738c6816ed6fa11548699d79ad1508ee92861e3a52293
- SSDEEP 98304:OzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:OhfefPtHxcp9ym3nltDUJV
- TLSH T1D446E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/5696-2-0x0000000005C40000-0x0000000005F32000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 4556 MsiExec.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 5912 rundll32.exe 1312 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) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (9fca689a8ddc10c4)\ScreenConnect.Core.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e5a41fc.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{E66FC343-ABEE-03C9-49C4-4352944E1C24} msiexec.exe File created C:\Windows\Installer\e5a41fe.msi msiexec.exe File created C:\Windows\Installer\e5a41fc.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI46BF.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI46DF.tmp msiexec.exe File created C:\Windows\Installer\{E66FC343-ABEE-03C9-49C4-4352944E1C24}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{E66FC343-ABEE-03C9-49C4-4352944E1C24}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFF3715DCA082964F6.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF23E8197ADB99AFBF.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF922563840A59C116.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF7DA6B17504E7EB81.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 = 0000000004000000940e18cbc83cc7300000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801940e18cb0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101940e18cb000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3940e18cb00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6940e18cb00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (9fca689a8ddc10c4)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\343CF66EEEBA9C30944C342549E4C142\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\PackageCode = "343CF66EEEBA9C30944C342549E4C142" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9fca689a8ddc10c4\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\741BFCCEAD1C2B44F9AC86A9D8CD014C msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\9fca689a8ddc10c4\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-9fca689a8ddc10c4 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\ProductIcon = "C:\\Windows\\Installer\\{E66FC343-ABEE-03C9-49C4-4352944E1C24}\\DefaultIcon" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\741BFCCEAD1C2B44F9AC86A9D8CD014C\343CF66EEEBA9C30944C342549E4C142 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\343CF66EEEBA9C30944C342549E4C142 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\ProductName = "ScreenConnect Client (9fca689a8ddc10c4)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-9fca689a8ddc10c4\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\343CF66EEEBA9C30944C342549E4C142\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\9fca689a8ddc10c4\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4700 msiexec.exe 4700 msiexec.exe 4700 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5696 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5364 msiexec.exe Token: SeIncreaseQuotaPrivilege 5364 msiexec.exe Token: SeSecurityPrivilege 4700 msiexec.exe Token: SeCreateTokenPrivilege 5364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5364 msiexec.exe Token: SeLockMemoryPrivilege 5364 msiexec.exe Token: SeIncreaseQuotaPrivilege 5364 msiexec.exe Token: SeMachineAccountPrivilege 5364 msiexec.exe Token: SeTcbPrivilege 5364 msiexec.exe Token: SeSecurityPrivilege 5364 msiexec.exe Token: SeTakeOwnershipPrivilege 5364 msiexec.exe Token: SeLoadDriverPrivilege 5364 msiexec.exe Token: SeSystemProfilePrivilege 5364 msiexec.exe Token: SeSystemtimePrivilege 5364 msiexec.exe Token: SeProfSingleProcessPrivilege 5364 msiexec.exe Token: SeIncBasePriorityPrivilege 5364 msiexec.exe Token: SeCreatePagefilePrivilege 5364 msiexec.exe Token: SeCreatePermanentPrivilege 5364 msiexec.exe Token: SeBackupPrivilege 5364 msiexec.exe Token: SeRestorePrivilege 5364 msiexec.exe Token: SeShutdownPrivilege 5364 msiexec.exe Token: SeDebugPrivilege 5364 msiexec.exe Token: SeAuditPrivilege 5364 msiexec.exe Token: SeSystemEnvironmentPrivilege 5364 msiexec.exe Token: SeChangeNotifyPrivilege 5364 msiexec.exe Token: SeRemoteShutdownPrivilege 5364 msiexec.exe Token: SeUndockPrivilege 5364 msiexec.exe Token: SeSyncAgentPrivilege 5364 msiexec.exe Token: SeEnableDelegationPrivilege 5364 msiexec.exe Token: SeManageVolumePrivilege 5364 msiexec.exe Token: SeImpersonatePrivilege 5364 msiexec.exe Token: SeCreateGlobalPrivilege 5364 msiexec.exe Token: SeCreateTokenPrivilege 5364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5364 msiexec.exe Token: SeLockMemoryPrivilege 5364 msiexec.exe Token: SeIncreaseQuotaPrivilege 5364 msiexec.exe Token: SeMachineAccountPrivilege 5364 msiexec.exe Token: SeTcbPrivilege 5364 msiexec.exe Token: SeSecurityPrivilege 5364 msiexec.exe Token: SeTakeOwnershipPrivilege 5364 msiexec.exe Token: SeLoadDriverPrivilege 5364 msiexec.exe Token: SeSystemProfilePrivilege 5364 msiexec.exe Token: SeSystemtimePrivilege 5364 msiexec.exe Token: SeProfSingleProcessPrivilege 5364 msiexec.exe Token: SeIncBasePriorityPrivilege 5364 msiexec.exe Token: SeCreatePagefilePrivilege 5364 msiexec.exe Token: SeCreatePermanentPrivilege 5364 msiexec.exe Token: SeBackupPrivilege 5364 msiexec.exe Token: SeRestorePrivilege 5364 msiexec.exe Token: SeShutdownPrivilege 5364 msiexec.exe Token: SeDebugPrivilege 5364 msiexec.exe Token: SeAuditPrivilege 5364 msiexec.exe Token: SeSystemEnvironmentPrivilege 5364 msiexec.exe Token: SeChangeNotifyPrivilege 5364 msiexec.exe Token: SeRemoteShutdownPrivilege 5364 msiexec.exe Token: SeUndockPrivilege 5364 msiexec.exe Token: SeSyncAgentPrivilege 5364 msiexec.exe Token: SeEnableDelegationPrivilege 5364 msiexec.exe Token: SeManageVolumePrivilege 5364 msiexec.exe Token: SeImpersonatePrivilege 5364 msiexec.exe Token: SeCreateGlobalPrivilege 5364 msiexec.exe Token: SeCreateTokenPrivilege 5364 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5364 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5364 msiexec.exe 5364 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5364 msiexec.exe 4700 msiexec.exe 4556 MsiExec.exe 1312 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5696 wrote to memory of 5364 5696 ScreenConnect.ClientSetup.exe 88 PID 4700 wrote to memory of 4556 4700 msiexec.exe 90 PID 4556 wrote to memory of 5912 4556 MsiExec.exe 91 PID 4700 wrote to memory of 1648 4700 msiexec.exe 96 PID 4700 wrote to memory of 1312 4700 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:5696 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\9fca689a8ddc10c4\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:5364
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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:4700 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding ABB36C901EE91E452EF2836FAA9F1756 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF67C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240777000 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5912
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1648
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 70FBD243D054B629C165459BC51A7BB92⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1312
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a41fd.rbs
- Size 10KB
- SHA256 a3c4e6c82ab36f0c4e6efc42ac25acab14c6aeac08646a8d8fababdf466bac16
- MD5 5dff4cc98cac1e6b9e5b68c055c3d49b
- SHA1 b9a7f685c05fcbeb9b5236e9f39192d02c1c2c35
- SHA512 3766321cf4679185b5bf1f0100f9bae50f63bf9cea12f2434256510f6d579764465f168623fdf883932585d41068f0a3742ca9809eb43ea8c9d13efecfccc04c
- SSDEEP 96:eBscd6O09APiGKfENX0CnRu9UfhIiCsThqpiUfhIiC6jwb1HThqhH2z5bKeWY5oo:eBwO097I0CgWShImSht/hWZap1
- TLSH T1B42230017A0690E1F69A9B33D3471F283B32DBE55350231B18CC4A394F527A9AB3D5DE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSIF67C.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\MSIF67C.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\MSIF67C.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\MSIF67C.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\MSIF67C.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\9fca689a8ddc10c4\ScreenConnect.ClientSetup.msi
- Size 9.5MB
- SHA256 a0edcddce270a6c5df00ca5bf18a14f725d1381e8ec039cd8a9711e45929d7b6
- MD5 88e586eb518ff47909d15b6db33a7357
- SHA1 12432fb4eabb8520c148167fcad197688fd4bcbb
- SHA512 c76a9a1eb8c2de0886171342838f24942d1208df21f13a345aebd579696bee8f5b5ed5f34240448dd974ac9fc88a5c4f6242b2215174aa00c95b87f70597d192
- SSDEEP 196608:1Hxcp9ym3nltDUJV0Hxcp9ym3uHxcp9ym3GHxcp9ym3KHxcp9ym3:nGplpDGp8GpUGpYGp
- TLSH T1EEA623116BF8D278F1F12A39D876A0B1A5367D119E23D12E2324791E2C75EC08AB3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI46DF.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 a04d6f01f51cb71a7f5b3795dfd04b78a338a58d2b107bd95d452787e4757d07
- MD5 ced4aeb05f8dc5fa6e6bd35beb6ca8bd
- SHA1 b09522c5ae3acf77cc7ee0eff50530aefaa50ffd
- SHA512 32b3857114b0a4aa968c305aa409ab9c02d781b40b48dcaca35cce440d0d86a09547813c729d39b1093eea39b07b1fd39d7a6136f8ed0e12d81191416dd71ebd
- SSDEEP 24576:qFo3DMPGdoO/vvTL/iQSCy1w/7uoZ7lhkvUAtvsqUnc65lTicoxGSr4j2+c:lHY
- TLSH T12C57F41436F92210E7F39E3CA8F46A234D397D5B9C1ADE8C45411B4E0922F71E972F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cb180e94-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{4838cd7b-50d7-4184-abdc-0f30914bb200}_OnDiskSnapshotProp
- Size 6KB
- SHA256 4268695af2f220b4872d7e1ac30c3e011ebd3271a8a68d9c9a508ef88773a85a
- MD5 8e3241eddef8a407cd1b05641690e40a
- SHA1 0b19cd0129cf89943b013a62bb74b867db4ac78f
- SHA512 4acdafff508632c787921c52f17063eb68575cbbcbd96c8d527b1a127c6cc0142e44374567ae9f0276e77eccd3a07384371efc28249d24e2cc3b66bb7d2ba770
- SSDEEP 96:FDuO7evc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:9Qb++uVm
- TLSH T178D177085AF54311E2B3AB3128F58557A877B911EF33CB8E0198238E6631A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH