Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 00:24
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
win11ltsc2024-20260630-en
windows11-ltsc_2024-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260701-ap2cbacz41
- SHA256 d6840a34b3f5a407d9f6da95384cb4fd1a7c93c0a36b7e585b08a095cabfe103
- MD5 d3e8238d3b60f1d33465d55f5032cb89
- SHA1 dbb7b96665493409c5bc1df488f4b00206b1b1af
- SHA512 c0375f616fdb78f794d5e7f85f1d7d0a0989392878fa50333070e85a09180114447c4920589e921574e484a45b6e526146cadeb9f10d04844be07807d6e526cb
- SSDEEP 98304:dzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:dhfefPtHxcp9ym3nltDUJV
- TLSH T1E646E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/5028-3-0x0000000005340000-0x0000000005632000-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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation ScreenConnect.ClientSetup.exe - Loads dropped DLL 11 IoCs
pid Process 2044 MsiExec.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 4300 rundll32.exe 3596 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) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: 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) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (71fd4c23d38022a0)\Client.Override.en-US.resources msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{EA462005-9076-9CCA-7281-9DA14BD7F9BE} msiexec.exe File opened for modification C:\Windows\Installer\MSIC80E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIC83E.tmp msiexec.exe File created C:\Windows\Installer\e58c6c8.msi msiexec.exe File created C:\Windows\Installer\e58c6c6.msi msiexec.exe File created C:\Windows\Installer\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e58c6c6.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\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\sc-71fd4c23d38022a0 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-71fd4c23d38022a0\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6C6DE587AEBE8CBC17DFC4323D08220A\500264AE6709ACC92718D91AB47D9FEB msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\PackageCode = "500264AE6709ACC92718D91AB47D9FEB" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\ProductIcon = "C:\\Windows\\Installer\\{EA462005-9076-9CCA-7281-9DA14BD7F9BE}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (71fd4c23d38022a0)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\500264AE6709ACC92718D91AB47D9FEB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71fd4c23d38022a0\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-71fd4c23d38022a0\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\500264AE6709ACC92718D91AB47D9FEB\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\ProductName = "ScreenConnect Client (71fd4c23d38022a0)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Version = "419561476" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\6C6DE587AEBE8CBC17DFC4323D08220A msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\500264AE6709ACC92718D91AB47D9FEB\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\71fd4c23d38022a0\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3844 msiexec.exe 3844 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5028 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1460 msiexec.exe Token: SeIncreaseQuotaPrivilege 1460 msiexec.exe Token: SeSecurityPrivilege 3844 msiexec.exe Token: SeCreateTokenPrivilege 1460 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1460 msiexec.exe Token: SeLockMemoryPrivilege 1460 msiexec.exe Token: SeIncreaseQuotaPrivilege 1460 msiexec.exe Token: SeMachineAccountPrivilege 1460 msiexec.exe Token: SeTcbPrivilege 1460 msiexec.exe Token: SeSecurityPrivilege 1460 msiexec.exe Token: SeTakeOwnershipPrivilege 1460 msiexec.exe Token: SeLoadDriverPrivilege 1460 msiexec.exe Token: SeSystemProfilePrivilege 1460 msiexec.exe Token: SeSystemtimePrivilege 1460 msiexec.exe Token: SeProfSingleProcessPrivilege 1460 msiexec.exe Token: SeIncBasePriorityPrivilege 1460 msiexec.exe Token: SeCreatePagefilePrivilege 1460 msiexec.exe Token: SeCreatePermanentPrivilege 1460 msiexec.exe Token: SeBackupPrivilege 1460 msiexec.exe Token: SeRestorePrivilege 1460 msiexec.exe Token: SeShutdownPrivilege 1460 msiexec.exe Token: SeDebugPrivilege 1460 msiexec.exe Token: SeAuditPrivilege 1460 msiexec.exe Token: SeSystemEnvironmentPrivilege 1460 msiexec.exe Token: SeChangeNotifyPrivilege 1460 msiexec.exe Token: SeRemoteShutdownPrivilege 1460 msiexec.exe Token: SeUndockPrivilege 1460 msiexec.exe Token: SeSyncAgentPrivilege 1460 msiexec.exe Token: SeEnableDelegationPrivilege 1460 msiexec.exe Token: SeManageVolumePrivilege 1460 msiexec.exe Token: SeImpersonatePrivilege 1460 msiexec.exe Token: SeCreateGlobalPrivilege 1460 msiexec.exe Token: SeCreateTokenPrivilege 1460 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1460 msiexec.exe Token: SeLockMemoryPrivilege 1460 msiexec.exe Token: SeIncreaseQuotaPrivilege 1460 msiexec.exe Token: SeMachineAccountPrivilege 1460 msiexec.exe Token: SeTcbPrivilege 1460 msiexec.exe Token: SeSecurityPrivilege 1460 msiexec.exe Token: SeTakeOwnershipPrivilege 1460 msiexec.exe Token: SeLoadDriverPrivilege 1460 msiexec.exe Token: SeSystemProfilePrivilege 1460 msiexec.exe Token: SeSystemtimePrivilege 1460 msiexec.exe Token: SeProfSingleProcessPrivilege 1460 msiexec.exe Token: SeIncBasePriorityPrivilege 1460 msiexec.exe Token: SeCreatePagefilePrivilege 1460 msiexec.exe Token: SeCreatePermanentPrivilege 1460 msiexec.exe Token: SeBackupPrivilege 1460 msiexec.exe Token: SeRestorePrivilege 1460 msiexec.exe Token: SeShutdownPrivilege 1460 msiexec.exe Token: SeDebugPrivilege 1460 msiexec.exe Token: SeAuditPrivilege 1460 msiexec.exe Token: SeSystemEnvironmentPrivilege 1460 msiexec.exe Token: SeChangeNotifyPrivilege 1460 msiexec.exe Token: SeRemoteShutdownPrivilege 1460 msiexec.exe Token: SeUndockPrivilege 1460 msiexec.exe Token: SeSyncAgentPrivilege 1460 msiexec.exe Token: SeEnableDelegationPrivilege 1460 msiexec.exe Token: SeManageVolumePrivilege 1460 msiexec.exe Token: SeImpersonatePrivilege 1460 msiexec.exe Token: SeCreateGlobalPrivilege 1460 msiexec.exe Token: SeCreateTokenPrivilege 1460 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1460 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1460 msiexec.exe 1460 msiexec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5028 wrote to memory of 1460 5028 ScreenConnect.ClientSetup.exe 83 PID 3844 wrote to memory of 2044 3844 msiexec.exe 91 PID 2044 wrote to memory of 4300 2044 MsiExec.exe 92 PID 3844 wrote to memory of 2076 3844 msiexec.exe 104 PID 3844 wrote to memory of 3596 3844 msiexec.exe 106 - 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:5028 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\71fd4c23d38022a0\ScreenConnect.ClientSetup.msi"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1460
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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:3844 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F23D24B3F13EB278BDD521173804230F C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI7589.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240678406 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4300
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2076
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 7CD4B159A9102F020B138B9A3855C6582⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3596
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e58c6c7.rbs
- Size 10KB
- SHA256 30f0557a0fc7b07eea03cbd4b324c369518ece0e288e322c0b0effa921deb42a
- MD5 052f2150a29823928952084023223bbb
- SHA1 401a16e5df803d93592662041ad5dad13df8e83f
- SHA512 681809b5d1b0bf18a5900ef4674a4df2a1030c507c83761974e10d8d9496fd7d5b44645911f2e4928d74deeafc81e833e2d6b15ae69a872e8ab1eec813cfd103
- SSDEEP 96:YjlR5F+u8SluUQuCRKGDjAHU9BeSyCpPJ9UwnXHiCsThqUuUwnXHiC6juZIkXThA:YUUTloHBeiWAhI5Ah5FntGfpJ
- TLSH T1B82242A1BB45D9E1F6A66B72C3176E2437B2CDE42300224F80EC91395E52B899F7D1C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI7589.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\MSI7589.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\MSI7589.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\MSI7589.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\MSI7589.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\71fd4c23d38022a0\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 4d7b211055474fce191063d94e28b461fddd2a45d3af0f6612e0f1971a5084f8
- MD5 c400c13c4f483f53c700eac026506582
- SHA1 ef17b3f0366a1371356ace022ce11fb77d33f032
- SHA512 c8b0fdc003e432d5cb00c99c953c4db1a939553eff654f5fd76cec74d62fddade81d90ca04140665b14841434d841c224f5919127b0fe44e03f3f139399c8cd3
- SSDEEP 196608:IHxcp9ym3nltDUJV/Hxcp9ym3hHxcp9ym3eHxcp9ym3kHxcp9ym30Hxcp9ym3zHt:WGplpsGpTGpsGpCGpSGpdGpq
- TLSH T126D623116BF89278F0F22A35E876A0B1A5377D525E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIC83E.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 0901fee1fe58d3c6b2b82c999254b70fdf52a88f6016fa3c36f8251c0eb1c4ca
- MD5 6dfd45f57f6101b5da43053781249adf
- SHA1 ec054acc50423f21c759ba92828dfbdaa9630599
- SHA512 e9b84436303a0ebb3f01760712c4cf48f844826b1d79102ef9c5787fe1a01a330a107551b00d61d07e1f32066aa2ca913cf9624b04d3479535d05bb33b0c3dcc
- SSDEEP 24576:1u8m+1z8doO/vvTLrWceJG64dl0zEVMiwKmNeTtlU06tuLlBovVFk6XRp:e
- TLSH T1F147E42436F92110E7F79E3CA8F16A234D3A7D5B8C159E8D05411B4E0962FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5ea82179-9d6b-44b4-b591-ddac5563ffb8}_OnDiskSnapshotProp
- Size 6KB
- SHA256 1f373db24afe245cfcc2cf2e5a3218f312c30b03040b34bb4d62b73184debef9
- MD5 052f668f911c30e27d0963c752f03d12
- SHA1 beb93a867a9933cf70570447eaa368d2d3f49046
- SHA512 ba9dda5b490f4d415d1c030aac7e1288428c3128b26c6f3f71a95da746f0d8d13760275f9735e23de9764c45cca8435c3f807d5e24475d3df2dcfeef8e5d1ec5
- SSDEEP 96:Fw3YcAHvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:u3wb++ZVm
- TLSH T1C4D1790C5AF54311E2B3AB7129F18557A877B911EF33CB8E0298638E2671910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH