Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 12:56
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
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.5MB
- Sample260620-p6pr6se14p
- SHA256 2ee10a4e204a3adbf2102913c95c3cad56199bd75e1c6e194f239a7cf4837e36
- MD5 b4e61dcfcf46bbd01ee140b355d738c8
- SHA1 864b9623279497e028ba193b2f52233b1cb6be53
- SHA512 bcc3ae0b600f83c1aa6e440221e565db18a8112be19cad42ad42acdf39a306e98bfff5357d18764be0d590362aac912533bfdf74549158df338b013cacf7184b
- SSDEEP 98304:kzIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zln:khfefPtHxcp9ym3nltDUJV
- TLSH T18246E101B3D695B6D1BF1638D87A56A96734BC048316CBBF5394BD392E32BC04E32366
- 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/2780-2-0x0000000005820000-0x0000000005B12000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 1448 MsiExec.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2752 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) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: 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) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\D: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (708a6547cd0c93b3)\ScreenConnect.ClientService.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e58b224.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{FDDE1CBB-31AF-7EE8-D7CF-F77560FB974B} msiexec.exe File opened for modification C:\Windows\Installer\MSIB67B.tmp msiexec.exe File created C:\Windows\Installer\e58b226.msi msiexec.exe File created C:\Windows\Installer\{FDDE1CBB-31AF-7EE8-D7CF-F77560FB974B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{FDDE1CBB-31AF-7EE8-D7CF-F77560FB974B}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFC2952BAC346C09BE.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF18BF48CCB48EB316.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF3445DAD7EF747D93.TMP msiexec.exe File created C:\Windows\Installer\e58b224.msi msiexec.exe File created C:\Windows\SystemTemp\~DF5239F8E564A0FB10.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIB65B.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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenConnect.ClientSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key 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 = 000000000400000079a1ec25e3a9f2d50000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380179a1ec250000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410179a1ec25000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e379a1ec2500000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e679a1ec2500000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters 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-708a6547cd0c93b3\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\ProductIcon = "C:\\Windows\\Installer\\{FDDE1CBB-31AF-7EE8-D7CF-F77560FB974B}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-708a6547cd0c93b3\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (708a6547cd0c93b3)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-708a6547cd0c93b3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BBC1EDDFFA138EE77DFC7F5706BF79B4 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\5C9276677919773E07A85674DCC0393B msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BBC1EDDFFA138EE77DFC7F5706BF79B4\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\PackageCode = "BBC1EDDFFA138EE77DFC7F5706BF79B4" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\708a6547cd0c93b3\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-708a6547cd0c93b3\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\ProductName = "ScreenConnect Client (708a6547cd0c93b3)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\5C9276677919773E07A85674DCC0393B\BBC1EDDFFA138EE77DFC7F5706BF79B4 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\708a6547cd0c93b3\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BBC1EDDFFA138EE77DFC7F5706BF79B4\Version = "419561476" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5128 msiexec.exe 5128 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2780 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 812 msiexec.exe Token: SeIncreaseQuotaPrivilege 812 msiexec.exe Token: SeSecurityPrivilege 5128 msiexec.exe Token: SeCreateTokenPrivilege 812 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 812 msiexec.exe Token: SeLockMemoryPrivilege 812 msiexec.exe Token: SeIncreaseQuotaPrivilege 812 msiexec.exe Token: SeMachineAccountPrivilege 812 msiexec.exe Token: SeTcbPrivilege 812 msiexec.exe Token: SeSecurityPrivilege 812 msiexec.exe Token: SeTakeOwnershipPrivilege 812 msiexec.exe Token: SeLoadDriverPrivilege 812 msiexec.exe Token: SeSystemProfilePrivilege 812 msiexec.exe Token: SeSystemtimePrivilege 812 msiexec.exe Token: SeProfSingleProcessPrivilege 812 msiexec.exe Token: SeIncBasePriorityPrivilege 812 msiexec.exe Token: SeCreatePagefilePrivilege 812 msiexec.exe Token: SeCreatePermanentPrivilege 812 msiexec.exe Token: SeBackupPrivilege 812 msiexec.exe Token: SeRestorePrivilege 812 msiexec.exe Token: SeShutdownPrivilege 812 msiexec.exe Token: SeDebugPrivilege 812 msiexec.exe Token: SeAuditPrivilege 812 msiexec.exe Token: SeSystemEnvironmentPrivilege 812 msiexec.exe Token: SeChangeNotifyPrivilege 812 msiexec.exe Token: SeRemoteShutdownPrivilege 812 msiexec.exe Token: SeUndockPrivilege 812 msiexec.exe Token: SeSyncAgentPrivilege 812 msiexec.exe Token: SeEnableDelegationPrivilege 812 msiexec.exe Token: SeManageVolumePrivilege 812 msiexec.exe Token: SeImpersonatePrivilege 812 msiexec.exe Token: SeCreateGlobalPrivilege 812 msiexec.exe Token: SeCreateTokenPrivilege 812 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 812 msiexec.exe Token: SeLockMemoryPrivilege 812 msiexec.exe Token: SeIncreaseQuotaPrivilege 812 msiexec.exe Token: SeMachineAccountPrivilege 812 msiexec.exe Token: SeTcbPrivilege 812 msiexec.exe Token: SeSecurityPrivilege 812 msiexec.exe Token: SeTakeOwnershipPrivilege 812 msiexec.exe Token: SeLoadDriverPrivilege 812 msiexec.exe Token: SeSystemProfilePrivilege 812 msiexec.exe Token: SeSystemtimePrivilege 812 msiexec.exe Token: SeProfSingleProcessPrivilege 812 msiexec.exe Token: SeIncBasePriorityPrivilege 812 msiexec.exe Token: SeCreatePagefilePrivilege 812 msiexec.exe Token: SeCreatePermanentPrivilege 812 msiexec.exe Token: SeBackupPrivilege 812 msiexec.exe Token: SeRestorePrivilege 812 msiexec.exe Token: SeShutdownPrivilege 812 msiexec.exe Token: SeDebugPrivilege 812 msiexec.exe Token: SeAuditPrivilege 812 msiexec.exe Token: SeSystemEnvironmentPrivilege 812 msiexec.exe Token: SeChangeNotifyPrivilege 812 msiexec.exe Token: SeRemoteShutdownPrivilege 812 msiexec.exe Token: SeUndockPrivilege 812 msiexec.exe Token: SeSyncAgentPrivilege 812 msiexec.exe Token: SeEnableDelegationPrivilege 812 msiexec.exe Token: SeManageVolumePrivilege 812 msiexec.exe Token: SeImpersonatePrivilege 812 msiexec.exe Token: SeCreateGlobalPrivilege 812 msiexec.exe Token: SeCreateTokenPrivilege 812 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 812 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 812 msiexec.exe 812 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 812 msiexec.exe 5128 msiexec.exe 1448 MsiExec.exe 2752 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2780 wrote to memory of 812 2780 ScreenConnect.ClientSetup.exe 89 PID 5128 wrote to memory of 1448 5128 msiexec.exe 91 PID 1448 wrote to memory of 2560 1448 MsiExec.exe 92 PID 5128 wrote to memory of 2520 5128 msiexec.exe 97 PID 5128 wrote to memory of 2752 5128 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:2780 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\708a6547cd0c93b3\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:812
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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:5128 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 0110869B1B496B2D2DD8DB94D995D024 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI7AD8.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240679750 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2560
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2520
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 78399BAEBDD399F449DD290AC8876E272⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2752
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:6140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e58b225.rbs
- Size 10KB
- SHA256 105d1344b458125d9d1e4a71cb00f847f790879934b56163ada18f31727801bd
- MD5 e0b5e3cc6474b42d140dad3d331b1c2e
- SHA1 12ba2833305eef53a980640cbe31f40554bf5f79
- SHA512 1dfca51d9450070def59156f042ab61f00a22b9862e7e68795cb02f231b1165b30ae66599f14d918b62ef5e67def36a6bfc4cf4bd37dcce82dc454eabd3fc5f5
- SSDEEP 96:I3HCsK5H+d1maufuMlMAG99Dfz383BROUb+jGJAj/huQf5TunWSCfyI9Ua6QiCsj:IRkq71QZC3W0hIw0hGdOQQ4EpXF
- TLSH T158221E02720191E1F6522B31CF9316393B73EAD45701228F84CCDA789B577AA5BBD6CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI7AD8.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\MSI7AD8.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\MSI7AD8.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\MSI7AD8.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\MSI7AD8.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\708a6547cd0c93b3\ScreenConnect.ClientSetup.msi
- Size 13.1MB
- SHA256 9d7ae28824fbf0e3e8f633243e32640fbf1e779532836a29c0f549e498282da4
- MD5 928c886c5f6c92f224f44150fb817cc5
- SHA1 72c25986892b0ce409e24dcbd7c1533532b22ae9
- SHA512 3ae447eeab0683bf1dc6bc3c374c1cdf8150eb8fd63cf4b291f89b6f2c7dbfbf5ec55b5a419f655abbf4ddba3644590324c683f27d9eb434de040600abbe84f4
- SSDEEP 196608:DHxcp9ym3nltDUJVYHxcp9ym3VHxcp9ym3eHxcp9ym3MHxcp9ym3JHxcp9ym3dHC:tGplpPGpHGpsGpqGpbGpPGpN
- TLSH T13FD623116BF89678F1F22E35E876A0B1A53B7D515E23C12E2324B91E2875E80C973737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIB67B.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 c192640eaa9f8011ec69096505a00ec06799d4e1be1aa2f905604ce83e2dfddd
- MD5 a9901fcef82b2e3fbf5e296daa84f7dc
- SHA1 aaa344bdfb00aa6cb715fa897a604a37423c2e6a
- SHA512 ed30be77a0dbcd39687c42c878d583c3fb8386ffdc8ad24179d1048f878e5ecbc34dba5c147603a53091477dc038b89071d01e174df824cf2cb1be07844aa8fb
- SSDEEP 24576:mFo3DMPBdoO/vvTL/igddSFgPr+X2raeUAbvNQTFLoT6ZKstcYBW9EXc5O1:2Hg
- TLSH T1BF57A12436FD2210E7B79E3CA8F06A238D397D5B9C16DE8D45411B4E0861F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{25eca179-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{e06d474f-f22f-406a-b266-97127b519ab0}_OnDiskSnapshotProp
- Size 6KB
- SHA256 295a5ff1e9bbb491a4b261f591b00fe3b8b847e6402acc134fa7b260a3a07793
- MD5 b79bba85916632ec86d1a5855690224a
- SHA1 4aea393897257f4a52f966cf119faea4a8a22b74
- SHA512 10f8bfc34607d649a98be37674a8cb6123b73820a785f3c8c36c31994853c2a886b0693c456d17e59528a949f6737528db36ec5630120a3d735f4794a47debc5
- SSDEEP 96:FPA5f+hvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:1Asb++uVm
- TLSH T17DD1771C5AE54311E2B3AB3128F18557A837B811EF33CB8E0198238E2620910F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH