Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 06:20
Static task
static1
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
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.exe
- Size 14.3MB
- Sample260810-g3wsbasflg
- SHA256 0a188551a75ad2e00cee41029a1bd71bb2fef3870e96c4cba884673dabbeaf89
- MD5 d804c5d8337f0587da2fe54b9b9aa49b
- SHA1 54143d486a6166efbdcb58072233e549a4198871
- SHA512 253d2774654e72a149388140056a5108ba03e5b5cfa7651fc8a396f71a6c0acafe404d505c98446ac938cff61e24a371086f00bd7791ed82718a1eef76bfc8fd
- SSDEEP 393216:U2xiFxbwpamCn2xiFxbwpaE2xiFxbwpas2xiFxbwpan2xiFxbwpaS:/UFxMpLC2UFxMpEUFxMp8UFxMprUFxMN
- TLSH T18EE61211B3D6A5B6E0BF0639D87982A55675BD058B22C6EF53D4B9282D33BC08E31373
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 1256 rundll32.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) \??\Q: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (bbe1694f4393c6ac)\Client.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{25E18EF1-EBDB-071E-5A3F-5B66A97203CE} msiexec.exe File opened for modification C:\Windows\Installer\MSI1781.tmp 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\{25E18EF1-EBDB-071E-5A3F-5B66A97203CE}\DefaultIcon msiexec.exe File created C:\Windows\Installer\{25E18EF1-EBDB-071E-5A3F-5B66A97203CE}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF8319A73301888C1D.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI17B1.tmp msiexec.exe File created C:\Windows\Installer\e5a11e5.msi msiexec.exe File created C:\Windows\SystemTemp\~DF2CDC0E5DA8863F07.TMP msiexec.exe File created C:\Windows\Installer\e5a11e3.msi msiexec.exe File created C:\Windows\SystemTemp\~DF1AF6F7098350B8EC.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF302B3E158FC7F699.TMP msiexec.exe File opened for modification C:\Windows\Installer\e5a11e3.msi msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 3620 MsiExec.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 828 rundll32.exe 3620 MsiExec.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 1256 rundll32.exe 3620 MsiExec.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 760 rundll32.exe 4068 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 7 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 rundll32.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 = 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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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\ProductName = "ScreenConnect Client (bbe1694f4393c6ac)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3E6D1B3DCEA39FBCBB1E96F434396CCA\1FE81E52BDBEE170A5F3B5669A2730EC msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1FE81E52BDBEE170A5F3B5669A2730EC msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\ProductIcon = "C:\\Windows\\Installer\\{25E18EF1-EBDB-071E-5A3F-5B66A97203CE}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.5.3.9691\\bbe1694f4393c6ac\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bbe1694f4393c6ac msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1FE81E52BDBEE170A5F3B5669A2730EC\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\Version = "436535299" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-bbe1694f4393c6ac\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3E6D1B3DCEA39FBCBB1E96F434396CCA msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\Net msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\Assignment = "1" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\UseOriginalUrlEncoding = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (bbe1694f4393c6ac)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.5.3.9691\\bbe1694f4393c6ac\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FE81E52BDBEE170A5F3B5669A2730EC\PackageCode = "1FE81E52BDBEE170A5F3B5669A2730EC" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-bbe1694f4393c6ac\shell\open\command msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 552 msiexec.exe 552 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4808 ScreenConnect.ClientSetup.exe Token: SeShutdownPrivilege 5432 msiexec.exe Token: SeIncreaseQuotaPrivilege 5432 msiexec.exe Token: SeSecurityPrivilege 552 msiexec.exe Token: SeCreateTokenPrivilege 5432 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5432 msiexec.exe Token: SeLockMemoryPrivilege 5432 msiexec.exe Token: SeIncreaseQuotaPrivilege 5432 msiexec.exe Token: SeMachineAccountPrivilege 5432 msiexec.exe Token: SeTcbPrivilege 5432 msiexec.exe Token: SeSecurityPrivilege 5432 msiexec.exe Token: SeTakeOwnershipPrivilege 5432 msiexec.exe Token: SeLoadDriverPrivilege 5432 msiexec.exe Token: SeSystemProfilePrivilege 5432 msiexec.exe Token: SeSystemtimePrivilege 5432 msiexec.exe Token: SeProfSingleProcessPrivilege 5432 msiexec.exe Token: SeIncBasePriorityPrivilege 5432 msiexec.exe Token: SeCreatePagefilePrivilege 5432 msiexec.exe Token: SeCreatePermanentPrivilege 5432 msiexec.exe Token: SeBackupPrivilege 5432 msiexec.exe Token: SeRestorePrivilege 5432 msiexec.exe Token: SeShutdownPrivilege 5432 msiexec.exe Token: SeDebugPrivilege 5432 msiexec.exe Token: SeAuditPrivilege 5432 msiexec.exe Token: SeSystemEnvironmentPrivilege 5432 msiexec.exe Token: SeChangeNotifyPrivilege 5432 msiexec.exe Token: SeRemoteShutdownPrivilege 5432 msiexec.exe Token: SeUndockPrivilege 5432 msiexec.exe Token: SeSyncAgentPrivilege 5432 msiexec.exe Token: SeEnableDelegationPrivilege 5432 msiexec.exe Token: SeManageVolumePrivilege 5432 msiexec.exe Token: SeImpersonatePrivilege 5432 msiexec.exe Token: SeCreateGlobalPrivilege 5432 msiexec.exe Token: SeCreateTokenPrivilege 5432 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5432 msiexec.exe Token: SeLockMemoryPrivilege 5432 msiexec.exe Token: SeIncreaseQuotaPrivilege 5432 msiexec.exe Token: SeMachineAccountPrivilege 5432 msiexec.exe Token: SeTcbPrivilege 5432 msiexec.exe Token: SeSecurityPrivilege 5432 msiexec.exe Token: SeTakeOwnershipPrivilege 5432 msiexec.exe Token: SeLoadDriverPrivilege 5432 msiexec.exe Token: SeSystemProfilePrivilege 5432 msiexec.exe Token: SeSystemtimePrivilege 5432 msiexec.exe Token: SeProfSingleProcessPrivilege 5432 msiexec.exe Token: SeIncBasePriorityPrivilege 5432 msiexec.exe Token: SeCreatePagefilePrivilege 5432 msiexec.exe Token: SeCreatePermanentPrivilege 5432 msiexec.exe Token: SeBackupPrivilege 5432 msiexec.exe Token: SeRestorePrivilege 5432 msiexec.exe Token: SeShutdownPrivilege 5432 msiexec.exe Token: SeDebugPrivilege 5432 msiexec.exe Token: SeAuditPrivilege 5432 msiexec.exe Token: SeSystemEnvironmentPrivilege 5432 msiexec.exe Token: SeChangeNotifyPrivilege 5432 msiexec.exe Token: SeRemoteShutdownPrivilege 5432 msiexec.exe Token: SeUndockPrivilege 5432 msiexec.exe Token: SeSyncAgentPrivilege 5432 msiexec.exe Token: SeEnableDelegationPrivilege 5432 msiexec.exe Token: SeManageVolumePrivilege 5432 msiexec.exe Token: SeImpersonatePrivilege 5432 msiexec.exe Token: SeCreateGlobalPrivilege 5432 msiexec.exe Token: SeCreateTokenPrivilege 5432 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5432 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5432 msiexec.exe 5432 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5432 msiexec.exe 552 msiexec.exe 3620 MsiExec.exe 4068 MsiExec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4808 wrote to memory of 5432 4808 ScreenConnect.ClientSetup.exe 89 PID 552 wrote to memory of 3620 552 msiexec.exe 91 PID 3620 wrote to memory of 828 3620 MsiExec.exe 92 PID 3620 wrote to memory of 1256 3620 MsiExec.exe 93 PID 3620 wrote to memory of 760 3620 MsiExec.exe 94 PID 552 wrote to memory of 5868 552 msiexec.exe 100 PID 552 wrote to memory of 4068 552 msiexec.exe 102 - 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:4808 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\bbe1694f4393c6ac\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5432
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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:552 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding FD5810785CE7F16F216F07E6436A0CEE C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI836F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240747515 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:828
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI8583.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240747921 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1256
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIC75F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240764921 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:760
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5868
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B8EC7F57D154C456C794945B4A403C1C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4068
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:1508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a11e4.rbs
- Size 10KB
- SHA256 6e9e83577e2c59504e64a9ea3c2450e4a0c3e413c31f857854d42a5d4f9770e8
- MD5 64b61597d1d23254a7bbcc64cb10e286
- SHA1 0113645811dec1ba3fd93e3811377f5829bc1266
- SHA512 e4505e43b38b8db12d66244211505c08f56ebbdb2b1cddc5bacec146a781e89e16edadb6429726b4e4e17348379d098cfaaa2332caa758e1dc2c58e89e775fc5
- SSDEEP 192:pHrluvqetkY8Yy7Yb8RCbyrOELeIjELewx0O3MjNInPMFxgFPQppxKNsNgN4NeNY:pLluvqetkY8Yy7Yb8+ELRELzbuZ
- TLSH T1D4220D41374191E2F6522A76CB132F143B72AEE56242224F88CEA53D8E137DD5B7C2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI836F.tmp
- Size 1.1MB
- SHA256 de867af8055f81b7691f12175deb4c4e7f3bf97130e51761ed02182b0496e16f
- MD5 9d80e2156021752a97d9235737b2be48
- SHA1 8767acf50f641589d0002902e2b1e1905f9a451a
- SHA512 eaa64b6b51ad1b1f6bfd54747bdcf4cfcebba426cb067670d7a354cc140991a9b5af62f77622a2b11e75bbd609cb34283f5b2121f6c7792505fb47138a6674af
- SSDEEP 24576:RUUGGA+cVsmmpjGDlajmMdwKQM37nz/ofVg2z1U/0i0FeNQVEh2:iGA+cVsmymlmndHZ3jzgfVg2Je0rNyc
- TLSH T167352320B2E59035E5AA2A716D3993A06DBD797169B4C1CD37CA427E4EF0F82F530363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI836F.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\MSI836F.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 320b89343e896a8d2ebf537861d800a9aca88245cc3b5616bb5bea5cc6797fbb
- MD5 3f7e109c4ac473ac1db7be8dae02eeda
- SHA1 45eff8a6d123768dff98f69f5c7e1df101d4e383
- SHA512 82225b7e709318e19dde2d85ae70b3dedf7518d46db146d23b1f22162c2a74253b0128857ed10626a3bab730134041515a80103e092af8d818410af7b1738a36
- SSDEEP 24576:UBjf54NHFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:I4NHJkGYYpT0+TFiH7efP
- TLSH T17485AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI8583.tmp-\CustomAction.config
- Size 234B
- SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
- MD5 6f52ebea639fd7cefca18d9e5272463e
- SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
- SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
- TLSH T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI8583.tmp-\ScreenConnect.Core.dll
- Size 569KB
- SHA256 e92d94613443befebb55b08f80d10a2fdbfc58233e8dc95cfb4466fde12964f7
- MD5 cba9b2f6ef85937971599bb0cf0266db
- SHA1 d60bc37f7290cff778a6a949203b39582aade582
- SHA512 1f9b4b5aa827954b813312f94f59998297a52d6b4bca565838760754e4f39fd48627c00f9d0a804b5c10ec82359cac7e68675353757f156e594c70bd82c123c3
- SSDEEP 6144:j3IGbCeeMkZBRqj1xcvWlEfu37PtJp71A/J7ysZVFeEjIfR9BwnNXJyS/chwDTaM:DpbCeMmxnFrtyFQEq+NXJyLA
- TLSH T12EC46D1273D8B767C5BE1B7BE0B061144270E40A7CBBE79B1994F4A9ACA73854E413B3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI8583.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 d827d3575ca29f8a40ea5379c7df2b315fc72cbd93451de94e199740594b51bb
- MD5 2181e7bb9c5d9f01130b71ce995be3ed
- SHA1 1dc41ecd120ce26a5fe95132ee0549d446c8dfdf
- SHA512 1eb9f83e713f847ef6658f155aa9addc8b611244adbf2befaaf73cb83c3dd52f685cc18331cdf9948667215ef95c4ee32a12478139922b053e04b08332d31832
- SSDEEP 384:6gazzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBo20kRF:tazC9UVMcLvgU
- TLSH T1C6B2D720678DE17AF9EA1634B563FBB011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI8583.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 dbf379b93127345a83282380aee634d0b70ec731acfeea76617c76e76fdc764f
- MD5 da6df22c282c0395721fa0340263ddd5
- SHA1 768cdee6b95f34e85af5abe53f227ec5fab40351
- SHA512 cfa596e52982565483ce9f01997cd54852eca1428ed4b9296ece0e3dbaef36568b880f1ce4fb284a75113f274b8b5217be50deca2a942edcd012ac922a722a24
- SSDEEP 1536:w6PudmhTuM6szFfJ49H/8P43rO6A16dTKjkvDutUVfh5U3KiQtlJgWq8qo0yn:lPudRM6oT4bXmk1VfjgDnK
- TLSH T1A1D3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.5.3.9691\bbe1694f4393c6ac\ScreenConnect.ClientSetup.msi
- Size 11.8MB
- SHA256 d56d9a9f1602efe621ef321c08d5d894182bcde2cbd7df687d220c3bfd38e108
- MD5 b386a66726699e02c865f4b8ddd1d03f
- SHA1 c43f93a0002932f50906085db12de06a5b794ac9
- SHA512 8ab6392f1d9e079edb3165b972a61ae68d85144e99857f7ff243b52ce8626ffdb50831620fbe1ae218d20342ef9b2b8aebb082a1fae77e73722bf1a2188f573d
- SSDEEP 196608:WgHxiFSsYwwSA/OdB+g4xzeeigHxiFSsYwwSA/OdB+LgHxiFSsYwwSA/OdB+bgHJ:W2xiFxbwpamCn2xiFxbwpaE2xiFxbwpx
- TLSH T19BC6236063E58466F1B60A3EEE3586E4597A7E25DE12C08F63E4391C5E32F50CA72373
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI17B1.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 468ba4cfe2c9821b6d2155064312afc078507076149f7f6067d99a1b75c05b4e
- MD5 5211a7a10d5bc4b65f569f9e1307a837
- SHA1 5b2ad8a9eb147cbdc48b8d608810b2dc57615c7e
- SHA512 6903d3e09dd610e317297b88d00b969f782de31e8604925ea94b4e4b6cae8f2d00a4d6a9c8ade05ea00609396be5a29cb91443eab0a6bf029153c7b48e3a6176
- SSDEEP 24576:5Fo3DMPbdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeG:3H4
- TLSH T1C557B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f3306b0e-c9c6-4fa4-a5be-ff5eaeba8b7d}_OnDiskSnapshotProp
- Size 6KB
- SHA256 e3a6651798ef476b823acb15ecc29510a1f61907cabbdc831ee30f3d9a063702
- MD5 245b86d0997ddfb7deabff73c4bab1fc
- SHA1 37f5fc7d4864486fa2a3b8268cb98673d3cf84f4
- SHA512 83fb266b81562120f54a93e532a901e4a47e784c26ad1e37363eeadfa451de175b4612b7c57869d217caecc17e8cc388c5892fab8b3ee1b47c6a3a993995bbf2
- SSDEEP 96:FwEW5mslDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Szpl/b++uVm
- TLSH T1EFD167185AF54711E2B3AB3129F14557A837B911FF33CB8E0198238E6661910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH