Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/07/2026, 00:15
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
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
21 signatures
150 seconds
General
- Target screenconnect.clientsetup.exe
- Size 5.4MB
- Sample260705-aj9rhaft2w
- SHA256 c6097f0c8548e6549cc790905c1cb7a52b0763194dc41e92f8a026e4c1c0b293
- MD5 e7933121b98aeecf7102e0049a44e4da
- SHA1 43eea26e7cfb91f815712f1fc2717ae70eb7ff04
- SHA512 87632cbe6adc1b9316345818c7e09e1fc7e3e040b74522a903857675323dc9719cdfd79f5e21f28d832453e0f5aea6f804aabfb6f9c91caf7ff610a72ccec084
- SSDEEP 98304:5zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:5hfefPtHxcp9ym3nltDUJV
- TLSH T13F46E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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 behavioral1/memory/3464-3-0x0000000005830000-0x0000000005B22000-memory.dmp revoked_cert_connectwise - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation screenconnect.clientsetup.exe - Loads dropped DLL 11 IoCs
pid Process 1412 MsiExec.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 3272 rundll32.exe 4360 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) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: 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) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: 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) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: 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) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe - Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bb506853c756bd96)\ScreenConnect.WindowsClient.exe msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e586c13.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSI6D4B.tmp msiexec.exe File created C:\Windows\Installer\e586c15.msi msiexec.exe File created C:\Windows\Installer\{EEC2C37A-7043-C4DA-66DA-32653DF94C2B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{EEC2C37A-7043-C4DA-66DA-32653DF94C2B}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e586c13.msi 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\SourceHash{EEC2C37A-7043-C4DA-66DA-32653DF94C2B} msiexec.exe File opened for modification C:\Windows\Installer\MSI6D6C.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 = 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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\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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\A73C2CEE3407AD4C66AD2356D39FC4B2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\ProductName = "ScreenConnect Client (bb506853c756bd96)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\PackageCode = "A73C2CEE3407AD4C66AD2356D39FC4B2" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\45FAE292C46072EABB0586357C65DB69\A73C2CEE3407AD4C66AD2356D39FC4B2 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (bb506853c756bd96)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\A73C2CEE3407AD4C66AD2356D39FC4B2\Full msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\45FAE292C46072EABB0586357C65DB69 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bb506853c756bd96 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bb506853c756bd96\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\ProductIcon = "C:\\Windows\\Installer\\{EEC2C37A-7043-C4DA-66DA-32653DF94C2B}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\bb506853c756bd96\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\bb506853c756bd96\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\Version = "419561476" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\A73C2CEE3407AD4C66AD2356D39FC4B2\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bb506853c756bd96\UseOriginalUrlEncoding = "1" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4936 msiexec.exe 4936 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3464 screenconnect.clientsetup.exe Token: SeShutdownPrivilege 2452 msiexec.exe Token: SeIncreaseQuotaPrivilege 2452 msiexec.exe Token: SeSecurityPrivilege 4936 msiexec.exe Token: SeCreateTokenPrivilege 2452 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2452 msiexec.exe Token: SeLockMemoryPrivilege 2452 msiexec.exe Token: SeIncreaseQuotaPrivilege 2452 msiexec.exe Token: SeMachineAccountPrivilege 2452 msiexec.exe Token: SeTcbPrivilege 2452 msiexec.exe Token: SeSecurityPrivilege 2452 msiexec.exe Token: SeTakeOwnershipPrivilege 2452 msiexec.exe Token: SeLoadDriverPrivilege 2452 msiexec.exe Token: SeSystemProfilePrivilege 2452 msiexec.exe Token: SeSystemtimePrivilege 2452 msiexec.exe Token: SeProfSingleProcessPrivilege 2452 msiexec.exe Token: SeIncBasePriorityPrivilege 2452 msiexec.exe Token: SeCreatePagefilePrivilege 2452 msiexec.exe Token: SeCreatePermanentPrivilege 2452 msiexec.exe Token: SeBackupPrivilege 2452 msiexec.exe Token: SeRestorePrivilege 2452 msiexec.exe Token: SeShutdownPrivilege 2452 msiexec.exe Token: SeDebugPrivilege 2452 msiexec.exe Token: SeAuditPrivilege 2452 msiexec.exe Token: SeSystemEnvironmentPrivilege 2452 msiexec.exe Token: SeChangeNotifyPrivilege 2452 msiexec.exe Token: SeRemoteShutdownPrivilege 2452 msiexec.exe Token: SeUndockPrivilege 2452 msiexec.exe Token: SeSyncAgentPrivilege 2452 msiexec.exe Token: SeEnableDelegationPrivilege 2452 msiexec.exe Token: SeManageVolumePrivilege 2452 msiexec.exe Token: SeImpersonatePrivilege 2452 msiexec.exe Token: SeCreateGlobalPrivilege 2452 msiexec.exe Token: SeCreateTokenPrivilege 2452 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2452 msiexec.exe Token: SeLockMemoryPrivilege 2452 msiexec.exe Token: SeIncreaseQuotaPrivilege 2452 msiexec.exe Token: SeMachineAccountPrivilege 2452 msiexec.exe Token: SeTcbPrivilege 2452 msiexec.exe Token: SeSecurityPrivilege 2452 msiexec.exe Token: SeTakeOwnershipPrivilege 2452 msiexec.exe Token: SeLoadDriverPrivilege 2452 msiexec.exe Token: SeSystemProfilePrivilege 2452 msiexec.exe Token: SeSystemtimePrivilege 2452 msiexec.exe Token: SeProfSingleProcessPrivilege 2452 msiexec.exe Token: SeIncBasePriorityPrivilege 2452 msiexec.exe Token: SeCreatePagefilePrivilege 2452 msiexec.exe Token: SeCreatePermanentPrivilege 2452 msiexec.exe Token: SeBackupPrivilege 2452 msiexec.exe Token: SeRestorePrivilege 2452 msiexec.exe Token: SeShutdownPrivilege 2452 msiexec.exe Token: SeDebugPrivilege 2452 msiexec.exe Token: SeAuditPrivilege 2452 msiexec.exe Token: SeSystemEnvironmentPrivilege 2452 msiexec.exe Token: SeChangeNotifyPrivilege 2452 msiexec.exe Token: SeRemoteShutdownPrivilege 2452 msiexec.exe Token: SeUndockPrivilege 2452 msiexec.exe Token: SeSyncAgentPrivilege 2452 msiexec.exe Token: SeEnableDelegationPrivilege 2452 msiexec.exe Token: SeManageVolumePrivilege 2452 msiexec.exe Token: SeImpersonatePrivilege 2452 msiexec.exe Token: SeCreateGlobalPrivilege 2452 msiexec.exe Token: SeCreateTokenPrivilege 2452 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2452 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2452 msiexec.exe 2452 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3464 wrote to memory of 2452 3464 screenconnect.clientsetup.exe 84 PID 4936 wrote to memory of 1412 4936 msiexec.exe 87 PID 1412 wrote to memory of 3272 1412 MsiExec.exe 88 PID 4936 wrote to memory of 2252 4936 msiexec.exe 92 PID 4936 wrote to memory of 4360 4936 msiexec.exe 94 - 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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\bb506853c756bd96\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2452
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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 WriteProcessMemory
PID:4936 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 11136E668BE5D47E8ACBC2E2E6EF989F C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI31C9.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240661031 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3272
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2252
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E1CEA8B754E1779B8121D53CEFD06D422⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4360
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e586c14.rbs
- Size 10KB
- SHA256 06945d6518175b9ef864269a03416c4040c660301708670484366cbe70d3ca76
- MD5 b64b99c5d015a3208e2e4fc88d5ef892
- SHA1 e72b130479abb8b02907c8e4bcbd51007af4b7c5
- SHA512 32ac6445cf39c511664825ba4f8187260cfc6449593ebef41e984558f9a655731f3ed9723b51a4b039d6ca460e108d71c3f84d09364b3f0b293a8fcd7f556692
- SSDEEP 96:Ze/ALaHCDoGAjQHDoSe6kfk49UMFbiCsThqhUMFbiC6jAvHkxkbiThqUHL3A5k4j:ZIALaH5/ZSePWyhIbyhrSKD7VxpWo
- TLSH T16422EB11760890D2F6661B33C7531B143F31DED893006B4B5ACEA5798EA2B895BFC9CB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI31C9.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\MSI31C9.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\MSI31C9.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\MSI31C9.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\MSI31C9.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\bb506853c756bd96\ScreenConnect.ClientSetup.msi
- Size 11.1MB
- SHA256 33fc23393bc8ff2a92df290fb71c608e8550a6ead544f961345eb4b7ee0b7e72
- MD5 55d8f51aa6335f6c53dc8343a974f680
- SHA1 7ff285128b9633e3ddc971aa107cf03e21239fe7
- SHA512 47b04570a7e4c83d35b5c09e522ca4a2f52b903c9f2314c4e4fa8169a6b5afa4c6267d83abfd844a0a2aa536109fb08a30bb9af99d85b1364f0a7e0bf6267ecf
- SSDEEP 196608:NHxcp9ym3nltDUJVvHxcp9ym3sHxcp9ym36Hxcp9ym3QHxcp9ym3rHxcp9ym3:/GplpsGpKGpIGp+Gp1Gp
- TLSH T153C623116BF89278F1F22A35E876A0B1A5367D119E23D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI6D6C.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 24.1MB
- SHA256 a94209606becf0faa2774448927a2e928c11f3525afd7f3eec2052348ee3f513
- MD5 2bb013055d7589fb5cfc237726ac16bd
- SHA1 26c6b604975e23776a6f6071c4fee7438faea928
- SHA512 2b83697e49629a3a3f88ad8673213714da7b10ff736eeba1531ef0cfca07f5fb4ee75f4704205316bb1e4ebee6f1ab53cff398c6f1c424e61bfeae08f5c98159
- SSDEEP 24576:ku8m+1zldoO/vvTLLWceJma49F0zEVsCwqmteTtlUU6tOrFhov1Fk63Rp:a
- TLSH T14347C22836F92200F7F79E3D68F46A274D3A7D5B9C159E8D05811B4E0921FB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cd0aa2ae-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{a5b1b51c-fb75-48a2-9a17-f9a6ed360e02}_OnDiskSnapshotProp
- Size 6KB
- SHA256 5b15478ec83b64feee9bd2ec37079c28de7bcc72f2eae8d2de5943b1c776c8b1
- MD5 2fef38e3da1e50e9dbe73cc5cca2aa34
- SHA1 4120c3bffd0826fbfb3f2148ce69852d0b967f34
- SHA512 2e6dcbdb4dc650bd6d0f379a1af4931c9fb17414bd63b1a7f99d58a79edbd4d81fd4a29eb6300c1bbf459c8ad12ce40969d35a0444dce50c02a93ce1ac9c4b91
- SSDEEP 96:FQdDHc8Ssnvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:uDpb++ZVm
- TLSH T11ED179085AE54311E2B3AB3228F54557A877B911FF33CB8E0198238E6670A10F935F5B
- MD5 SHA1 SHA512 SSDEEP TLSH