Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/06/2026, 18:22
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
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260623-wz35jsft6x
- SHA256 b5fd21ff8bb89ae62c4e0ba14fdeb11ba5c42aef94a9718e830ea113a5cde880
- MD5 d4ad0cc7f55c93e3283afcf27fd367df
- SHA1 c0c501845ebb88d8bafa4cc4ce37868f7c7f1b9c
- SHA512 7933a0e75254ae62905b307d3a86abf6573a0c9acf09fc6819e5d1b44ee2602e5391ecfb82ed41c405973c74a722c6dd65929ea37d2d32e741cae0f0b3924adc
- SSDEEP 98304:hzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:hhfefPtHxcp9ym3nltDUJV
- TLSH T17646E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/588-2-0x0000000005840000-0x0000000005B32000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 3720 MsiExec.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 740 rundll32.exe 2944 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: 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) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (d94249fde0a3fd71)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF9DC7BADE35E83AC8.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI743C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI748B.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\{DB702F68-E16A-DC0D-8600-9121B9A1553E}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e596da4.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{DB702F68-E16A-DC0D-8600-9121B9A1553E} msiexec.exe File created C:\Windows\Installer\e596da6.msi msiexec.exe File created C:\Windows\Installer\{DB702F68-E16A-DC0D-8600-9121B9A1553E}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e596da4.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFCC5CDE4899E09735.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFD619B3338561A75D.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF4BFB8E548B8E573D.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 = 00000000040000005c0864d100437b2a0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838015c0864d10000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841015c0864d1000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e35c0864d100000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e65c0864d100000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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-d94249fde0a3fd71\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\d94249fde0a3fd71\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (d94249fde0a3fd71)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\98E2431C57EC95299D2494DF0E3ADF17 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\d94249fde0a3fd71\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71\UseOriginalUrlEncoding = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\PackageCode = "86F207BDA61ED0CD680019129B1A55E3" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\ProductIcon = "C:\\Windows\\Installer\\{DB702F68-E16A-DC0D-8600-9121B9A1553E}\\DefaultIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-d94249fde0a3fd71 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\86F207BDA61ED0CD680019129B1A55E3 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\98E2431C57EC95299D2494DF0E3ADF17\86F207BDA61ED0CD680019129B1A55E3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-d94249fde0a3fd71\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\86F207BDA61ED0CD680019129B1A55E3\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\ProductName = "ScreenConnect Client (d94249fde0a3fd71)" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-d94249fde0a3fd71\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\86F207BDA61ED0CD680019129B1A55E3\SourceList\Media\1 = ";" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5964 msiexec.exe 5964 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 588 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 1068 msiexec.exe Token: SeIncreaseQuotaPrivilege 1068 msiexec.exe Token: SeSecurityPrivilege 5964 msiexec.exe Token: SeCreateTokenPrivilege 1068 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1068 msiexec.exe Token: SeLockMemoryPrivilege 1068 msiexec.exe Token: SeIncreaseQuotaPrivilege 1068 msiexec.exe Token: SeMachineAccountPrivilege 1068 msiexec.exe Token: SeTcbPrivilege 1068 msiexec.exe Token: SeSecurityPrivilege 1068 msiexec.exe Token: SeTakeOwnershipPrivilege 1068 msiexec.exe Token: SeLoadDriverPrivilege 1068 msiexec.exe Token: SeSystemProfilePrivilege 1068 msiexec.exe Token: SeSystemtimePrivilege 1068 msiexec.exe Token: SeProfSingleProcessPrivilege 1068 msiexec.exe Token: SeIncBasePriorityPrivilege 1068 msiexec.exe Token: SeCreatePagefilePrivilege 1068 msiexec.exe Token: SeCreatePermanentPrivilege 1068 msiexec.exe Token: SeBackupPrivilege 1068 msiexec.exe Token: SeRestorePrivilege 1068 msiexec.exe Token: SeShutdownPrivilege 1068 msiexec.exe Token: SeDebugPrivilege 1068 msiexec.exe Token: SeAuditPrivilege 1068 msiexec.exe Token: SeSystemEnvironmentPrivilege 1068 msiexec.exe Token: SeChangeNotifyPrivilege 1068 msiexec.exe Token: SeRemoteShutdownPrivilege 1068 msiexec.exe Token: SeUndockPrivilege 1068 msiexec.exe Token: SeSyncAgentPrivilege 1068 msiexec.exe Token: SeEnableDelegationPrivilege 1068 msiexec.exe Token: SeManageVolumePrivilege 1068 msiexec.exe Token: SeImpersonatePrivilege 1068 msiexec.exe Token: SeCreateGlobalPrivilege 1068 msiexec.exe Token: SeCreateTokenPrivilege 1068 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1068 msiexec.exe Token: SeLockMemoryPrivilege 1068 msiexec.exe Token: SeIncreaseQuotaPrivilege 1068 msiexec.exe Token: SeMachineAccountPrivilege 1068 msiexec.exe Token: SeTcbPrivilege 1068 msiexec.exe Token: SeSecurityPrivilege 1068 msiexec.exe Token: SeTakeOwnershipPrivilege 1068 msiexec.exe Token: SeLoadDriverPrivilege 1068 msiexec.exe Token: SeSystemProfilePrivilege 1068 msiexec.exe Token: SeSystemtimePrivilege 1068 msiexec.exe Token: SeProfSingleProcessPrivilege 1068 msiexec.exe Token: SeIncBasePriorityPrivilege 1068 msiexec.exe Token: SeCreatePagefilePrivilege 1068 msiexec.exe Token: SeCreatePermanentPrivilege 1068 msiexec.exe Token: SeBackupPrivilege 1068 msiexec.exe Token: SeRestorePrivilege 1068 msiexec.exe Token: SeShutdownPrivilege 1068 msiexec.exe Token: SeDebugPrivilege 1068 msiexec.exe Token: SeAuditPrivilege 1068 msiexec.exe Token: SeSystemEnvironmentPrivilege 1068 msiexec.exe Token: SeChangeNotifyPrivilege 1068 msiexec.exe Token: SeRemoteShutdownPrivilege 1068 msiexec.exe Token: SeUndockPrivilege 1068 msiexec.exe Token: SeSyncAgentPrivilege 1068 msiexec.exe Token: SeEnableDelegationPrivilege 1068 msiexec.exe Token: SeManageVolumePrivilege 1068 msiexec.exe Token: SeImpersonatePrivilege 1068 msiexec.exe Token: SeCreateGlobalPrivilege 1068 msiexec.exe Token: SeCreateTokenPrivilege 1068 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1068 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1068 msiexec.exe 1068 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1068 msiexec.exe 5964 msiexec.exe 3720 MsiExec.exe 2944 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 588 wrote to memory of 1068 588 ScreenConnect.ClientSetup.exe 88 PID 5964 wrote to memory of 3720 5964 msiexec.exe 90 PID 3720 wrote to memory of 740 3720 MsiExec.exe 91 PID 5964 wrote to memory of 124 5964 msiexec.exe 97 PID 5964 wrote to memory of 2944 5964 msiexec.exe 99 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\d94249fde0a3fd71\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:1068
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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:5964 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C7F88CF14B54BC4E41E9C4092BCCF492 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI843.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240716031 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:740
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:124
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A0E759026BC70D7C5487AF79D896B4FD2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2944
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e596da5.rbs
- Size 10KB
- SHA256 8f716db45f827b3fad6a069f7433dec945eadd0ff61bb79d1ae5e4e6acf41648
- MD5 fde5763838769ff236ce891148e6578d
- SHA1 b067aa872af3daaf63ffc3e6daa20153886492a8
- SHA512 c247fd02f2b2dfa565c37087d16635bb7894052ac19a7fce542306af5a4542456692e34edd0ee44ea1a25b49e098e2a7eaa8b31022fe654288515a3196a2a758
- SSDEEP 192:GiqgmZwKp7P5lpZ2hvCyhAB4C770241iQCLWYNhIBYNh95o8nTouj7fpuUnJ:GiqfCKp7P5lpZ2hvCyhAB4Q70241iOYZ
- TLSH T1E92211967680A1E3F2462B33DB174A123732E9F5D301634A48CC55788DE338A4B7D2EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI843.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\MSI843.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\MSI843.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\MSI843.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\MSI843.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\d94249fde0a3fd71\ScreenConnect.ClientSetup.msi
- Size 12.9MB
- SHA256 7dab501263c9dd581fa257eef24f9d6bfac618aff0e4bbf696d13f309eb8e71f
- MD5 e47a789c1830855e01d2d401a8f504dd
- SHA1 e73ba9253db1d6791d33933d565d5054ac4f6ab5
- SHA512 59d29a087dcf37ed1955babd0fcfa9a5013f3950ccd0abfa714b02f07c6e43a632e68312e917f0ce871392fd550120b4f2a26d7b64193e35d0c2b291599f4b26
- SSDEEP 196608:YHxcp9ym3nltDUJVuHxcp9ym30Hxcp9ym3xHxcp9ym3cHxcp9ym3yHxcp9ym3YHB:mGplptGpSGpjGp6GpAGpmGpa
- TLSH T1F9D623116BF89278F0F26E35E876A0B0A5377D525E22D12E2324791E2C75EC0C9A3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI748B.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 e55e9ea335b4f89a72dc67868f8bf5009586b25e98a06b98cbee79ca920f7a80
- MD5 6139a48ec416eadbee4caa579456a5c2
- SHA1 d4bc29b0b0f651086a83055ab53d68eade9c897d
- SHA512 dc8f82edcf4d7a2ef2fbdfba6773436f980b607530c90b81bfd150f8412dbea9070aa100d70a23c3867f13c1e62be02694862b977da2d104f94376a19003c2f7
- SSDEEP 24576:HFo3DMPhdoO/vvTL/iA7bSlgvr+xwLcY0GdJNW1jtu1a5MKr84h2bCx6fur:PH4
- TLSH T19957A12436F92600E7B79E7CACF06A234D3A7D5B9C15DE8D45411B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{d164085c-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{5facdc84-3e42-430b-9f5f-b58a280cae2b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 75841a53b40b2544b6627eae88f03796d0c7cf490d606dbe81d379c682e813e2
- MD5 e1d41759e8288eddfe520e121491053a
- SHA1 17b2fb4690cc17d76cb4752ce6b4e73c7451f2b2
- SHA512 2d17493009cbfed8c8fe138ccbae498e7300b15acf75bb7b380b6aec1eb725780ab758ac7699619dd4660415bebb9bdc5178605bb87025b3f6d04d1a82194d10
- SSDEEP 96:FfSFDgvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:1rb++uVm
- TLSH T101D177085AF54711E2B3AB7128F18557A877B911EF33CB8E0198238E6631A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH