Analysis
- max time kernel
149s - max time network
121s - 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, 13:15
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
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 5.4MB
- Sample260623-qhpypsc14p
- SHA256 33d553f06fa035685ebaa7e6d92b701af8f6f7a8731330dd2397fc9f7414672d
- MD5 d32f235bef8d215d9841d2ef4826f7c6
- SHA1 c63decef6302b3f0c4837d6503a487be0fe517a9
- SHA512 1e7d64c3b7ca8a03f9901e02e7af1914813752c615f87cf9fb177f21dcd8f5ec6bcdf1168e1db09ee02c8680300b076cf3fba22d804fa9d1ea3f35fa75e77e85
- SSDEEP 98304:3zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:3hfefPtHxcp9ym3nltDUJV
- TLSH T1F846E101B3D695B6D1BF1638D87A52696734BC049316CBBF5394BD392E32BC04E323A6
- 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/1404-2-0x0000000005E60000-0x0000000006152000-memory.dmp revoked_cert_connectwise - Loads dropped DLL 11 IoCs
pid Process 2236 MsiExec.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 5624 rundll32.exe 1084 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) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (5c8dd9d3edbf31b3)\ScreenConnect.Windows.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\e597e50.msi msiexec.exe File created C:\Windows\SystemTemp\~DF29717091601D0126.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF4CCA83A20257232C.TMP msiexec.exe File created C:\Windows\Installer\e597e4e.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\SystemTemp\~DF6D308453770CA0CB.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI82F3.tmp msiexec.exe File created C:\Windows\Installer\{C442C773-A4EA-C84A-0ECB-2FD380F23E4B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\{C442C773-A4EA-C84A-0ECB-2FD380F23E4B}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\e597e4e.msi msiexec.exe File created C:\Windows\Installer\SourceHash{C442C773-A4EA-C84A-0ECB-2FD380F23E4B} msiexec.exe File opened for modification C:\Windows\Installer\MSI82B3.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF27ACEF7855D5340B.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 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000ee074f2e6e4390cd0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ee074f2e0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ee074f2e000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ee074f2e00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ee074f2e00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - 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-5c8dd9d3edbf31b3\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\377C244CAE4AA48CE0BCF23D082FE3B4\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\Version = "419561476" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\377C244CAE4AA48CE0BCF23D082FE3B4 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\0007B01A21478EEBC5D89D3DDEFB133B msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\0007B01A21478EEBC5D89D3DDEFB133B\377C244CAE4AA48CE0BCF23D082FE3B4 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-5c8dd9d3edbf31b3 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\ProductName = "ScreenConnect Client (5c8dd9d3edbf31b3)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3\URL Protocol msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\PackageCode = "377C244CAE4AA48CE0BCF23D082FE3B4" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (5c8dd9d3edbf31b3)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\ProductIcon = "C:\\Windows\\Installer\\{C442C773-A4EA-C84A-0ECB-2FD380F23E4B}\\DefaultIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\5c8dd9d3edbf31b3\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\25.2.4.9229\\5c8dd9d3edbf31b3\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\SourceList\Media msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-5c8dd9d3edbf31b3\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-5c8dd9d3edbf31b3\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\377C244CAE4AA48CE0BCF23D082FE3B4\InstanceType = "0" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4884 msiexec.exe 4884 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1404 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5664 msiexec.exe Token: SeIncreaseQuotaPrivilege 5664 msiexec.exe Token: SeSecurityPrivilege 4884 msiexec.exe Token: SeCreateTokenPrivilege 5664 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5664 msiexec.exe Token: SeLockMemoryPrivilege 5664 msiexec.exe Token: SeIncreaseQuotaPrivilege 5664 msiexec.exe Token: SeMachineAccountPrivilege 5664 msiexec.exe Token: SeTcbPrivilege 5664 msiexec.exe Token: SeSecurityPrivilege 5664 msiexec.exe Token: SeTakeOwnershipPrivilege 5664 msiexec.exe Token: SeLoadDriverPrivilege 5664 msiexec.exe Token: SeSystemProfilePrivilege 5664 msiexec.exe Token: SeSystemtimePrivilege 5664 msiexec.exe Token: SeProfSingleProcessPrivilege 5664 msiexec.exe Token: SeIncBasePriorityPrivilege 5664 msiexec.exe Token: SeCreatePagefilePrivilege 5664 msiexec.exe Token: SeCreatePermanentPrivilege 5664 msiexec.exe Token: SeBackupPrivilege 5664 msiexec.exe Token: SeRestorePrivilege 5664 msiexec.exe Token: SeShutdownPrivilege 5664 msiexec.exe Token: SeDebugPrivilege 5664 msiexec.exe Token: SeAuditPrivilege 5664 msiexec.exe Token: SeSystemEnvironmentPrivilege 5664 msiexec.exe Token: SeChangeNotifyPrivilege 5664 msiexec.exe Token: SeRemoteShutdownPrivilege 5664 msiexec.exe Token: SeUndockPrivilege 5664 msiexec.exe Token: SeSyncAgentPrivilege 5664 msiexec.exe Token: SeEnableDelegationPrivilege 5664 msiexec.exe Token: SeManageVolumePrivilege 5664 msiexec.exe Token: SeImpersonatePrivilege 5664 msiexec.exe Token: SeCreateGlobalPrivilege 5664 msiexec.exe Token: SeCreateTokenPrivilege 5664 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5664 msiexec.exe Token: SeLockMemoryPrivilege 5664 msiexec.exe Token: SeIncreaseQuotaPrivilege 5664 msiexec.exe Token: SeMachineAccountPrivilege 5664 msiexec.exe Token: SeTcbPrivilege 5664 msiexec.exe Token: SeSecurityPrivilege 5664 msiexec.exe Token: SeTakeOwnershipPrivilege 5664 msiexec.exe Token: SeLoadDriverPrivilege 5664 msiexec.exe Token: SeSystemProfilePrivilege 5664 msiexec.exe Token: SeSystemtimePrivilege 5664 msiexec.exe Token: SeProfSingleProcessPrivilege 5664 msiexec.exe Token: SeIncBasePriorityPrivilege 5664 msiexec.exe Token: SeCreatePagefilePrivilege 5664 msiexec.exe Token: SeCreatePermanentPrivilege 5664 msiexec.exe Token: SeBackupPrivilege 5664 msiexec.exe Token: SeRestorePrivilege 5664 msiexec.exe Token: SeShutdownPrivilege 5664 msiexec.exe Token: SeDebugPrivilege 5664 msiexec.exe Token: SeAuditPrivilege 5664 msiexec.exe Token: SeSystemEnvironmentPrivilege 5664 msiexec.exe Token: SeChangeNotifyPrivilege 5664 msiexec.exe Token: SeRemoteShutdownPrivilege 5664 msiexec.exe Token: SeUndockPrivilege 5664 msiexec.exe Token: SeSyncAgentPrivilege 5664 msiexec.exe Token: SeEnableDelegationPrivilege 5664 msiexec.exe Token: SeManageVolumePrivilege 5664 msiexec.exe Token: SeImpersonatePrivilege 5664 msiexec.exe Token: SeCreateGlobalPrivilege 5664 msiexec.exe Token: SeCreateTokenPrivilege 5664 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5664 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5664 msiexec.exe 5664 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5664 msiexec.exe 4884 msiexec.exe 2236 MsiExec.exe 1084 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1404 wrote to memory of 5664 1404 ScreenConnect.ClientSetup.exe 88 PID 4884 wrote to memory of 2236 4884 msiexec.exe 90 PID 2236 wrote to memory of 5624 2236 MsiExec.exe 91 PID 4884 wrote to memory of 4944 4884 msiexec.exe 96 PID 4884 wrote to memory of 1084 4884 msiexec.exe 98 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\25.2.4.9229\5c8dd9d3edbf31b3\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:5664
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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:4884 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9998D78F26661782233F0FC66A8E9E31 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI3EA5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240730000 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5624
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4944
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 65FD49BF1EF7905F2745509D706C879C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1084
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:5936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e597e4f.rbs
- Size 10KB
- SHA256 1beb9d2f9a0182edce0ac42221408a6f4d51f6a9e45d7872071a3c865159b458
- MD5 ae4fc970e2428aea6a8e04da884c49fb
- SHA1 553969bfc56d50f8066cac3fe5b1293f812f0aa0
- SHA512 0cfda5f21e4fb882a800f932e73a19142ede0606ed0bc3d8a1d69eca4507ba11be093d2196496f5a469b097bfb50176a4cef42a3540c8a56c6f9d257f5ab7486
- SSDEEP 96:x1dTHcGfHEp5+Hu0HFmHOHtCbhCAfiGjjQf0RsCnVB9UtNmriCsThqiHKUtNmri1:xBcpJ87YVsCHWMhI3Mhz5+GUtpX
- TLSH T16322DE433A05A7E2F5832636D7876F103BB2A9E45300324F95CC97B85D723895BBE1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI3EA5.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\MSI3EA5.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\MSI3EA5.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\MSI3EA5.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\MSI3EA5.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\5c8dd9d3edbf31b3\ScreenConnect.ClientSetup.msi
- Size 12.8MB
- SHA256 8a434397e04c3c95636705f89a0676752eeb7fd8c85bd096c1a782d4599378cc
- MD5 17b26fafd4db8dfa259e340b43d4d76f
- SHA1 f28247addc720a7f8773a6ca8848c965295f4c92
- SHA512 89c5ce9d01c75b2a8da0d71186dcd099b6857496c87bdb9eb24d2287bf77efc994269b78868fd06c9e34962c277c3babf6bdec729e9293fc03958fdaccb58ce6
- SSDEEP 196608:8Hxcp9ym3nltDUJV7Hxcp9ym30Hxcp9ym3IHxcp9ym3KHxcp9ym3IHxcp9ym32Hi:aGplpgGpSGpWGpYGpWGpEGpF
- TLSH T196D623116BF89678F0F22A39E876A0B1A5377C515E22D12E2324791E2C75EC0C9B3777
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI82F3.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 b67de001c83c85f66b38763e613ff25fe9528cb5a32bd83b5a9a39363372677e
- MD5 7957b7804795ea5ec2cd034ad497f639
- SHA1 30d15b0707162625ad96ff0f4da5adcd143f8a56
- SHA512 2d1ae282c30580e73144fe5d8b2dbb8059e4a5859569d9bdacdb20277f64488358aea09c3c72f4fe32ae98946eb7e6286adc4305708d960bcecb7e661a26bec6
- SSDEEP 24576:0Fo3DMPUdoO/vvTL/CggASlgvbuarrHzUdmS9Neo2VO65XBgcYBGg5aBEO+:RH8
- TLSH T1C657E12432FA2210E7B79E3CACF16A234D3A7D5B9C15DE8D05451B4E0862F71E872F66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{2e4f07ee-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{85415005-80b2-41ce-b22e-b658df5899ed}_OnDiskSnapshotProp
- Size 6KB
- SHA256 bfa5b3c53580bc47b68edf4793d8208e5d0e0adc92c44ac0f8bd6f852c55e94c
- MD5 33279580e72deb0b9bbdfad956fab951
- SHA1 d3240d3c1137ef0f03251b81bf65d374ea2880a9
- SHA512 4eac38d71bb84ff399a0b66bcfec40c439547f9d5ec14d5a41888235c45efbc1dce1856ca3aec5cea293f8a347e6245650988211d27648cc20cf9370cba1a1e2
- SSDEEP 96:FrBVSvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:x6b++uVm
- TLSH T1F3D189185AE54311E2B3AB312CF18557A877B911EF33CB8E0198238E2671A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH