Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/10/2026, 12:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
15 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.msi
- Size 12.9MB
- Sample261015-ph16ascx61
- SHA256 6b79cc7d38340106c0cf18a24499d430a6319282387fdd396d4a2f7943f8dd8e
- MD5 4183c76f4e45d203b1ce01d203ad2bb6
- SHA1 63292055bf236bd11584a4456115510f687ae201
- SHA512 2b4d42eb62ccefdd6b1474f8efb44de85965bcf89085e71ef39ea04fc9c1d80a0f769ddb6e8e7f0ec535b7a7b9b5d140ea62b207f1fa384095cf149b6ec7448b
- SSDEEP 196608:9Wh0cGwPWh0cG3Wh0cGMWh0cGNWh0cGsWh0cGTWh0cGg:9WacVWaceWacnWacSWaclWaccWacd
- TLSH T1C2D6221313ED4D5BE8B6CBB9FF3682A45B627E548E11F1DE5224790E2F3094085A23B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 3240 MsiExec.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 3804 rundll32.exe 4664 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) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: 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) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Drops file in Program Files directory 17 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\Client.Override.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (4e1d79f2063a4f41)\Client.en-US.resources msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e59aca1.msi msiexec.exe File created C:\Windows\Installer\SourceHash{FC6B16BF-7BCD-0AB5-7900-30A1287B48D3} msiexec.exe File created C:\Windows\SystemTemp\~DFE1DFFC9B05DF5B6E.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIB22F.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF95AA9FC18A686F30.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFB32C2204D82C8A64.TMP msiexec.exe File created C:\Windows\Installer\e59aca3.msi msiexec.exe File opened for modification C:\Windows\Installer\{FC6B16BF-7BCD-0AB5-7900-30A1287B48D3}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e59aca1.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIB26F.tmp msiexec.exe File created C:\Windows\Installer\{FC6B16BF-7BCD-0AB5-7900-30A1287B48D3}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF857EEB9A1E6698B2.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\ msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5868 msiexec.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 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 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 = 000000000400000027445be3350784180000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380127445be30000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410127445be3000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e327445be300000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e627445be300000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\ProductName = "ScreenConnect Client (4e1d79f2063a4f41)" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4e1d79f2063a4f41 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-4e1d79f2063a4f41\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4e1d79f2063a4f41)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\PackageCode = "FB61B6CFDCB75BA09700031A82B7843D" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\Version = "402849799" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\FB61B6CFDCB75BA09700031A82B7843D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\FB61B6CFDCB75BA09700031A82B7843D\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C358FFE06AF1F98AE4D1972F60A3F414 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C358FFE06AF1F98AE4D1972F60A3F414\FB61B6CFDCB75BA09700031A82B7843D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-4e1d79f2063a4f41 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\FB61B6CFDCB75BA09700031A82B7843D\ProductIcon = "C:\\Windows\\Installer\\{FC6B16BF-7BCD-0AB5-7900-30A1287B48D3}\\DefaultIcon" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5652 msiexec.exe 5652 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5868 msiexec.exe Token: SeIncreaseQuotaPrivilege 5868 msiexec.exe Token: SeSecurityPrivilege 5652 msiexec.exe Token: SeCreateTokenPrivilege 5868 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5868 msiexec.exe Token: SeLockMemoryPrivilege 5868 msiexec.exe Token: SeIncreaseQuotaPrivilege 5868 msiexec.exe Token: SeMachineAccountPrivilege 5868 msiexec.exe Token: SeTcbPrivilege 5868 msiexec.exe Token: SeSecurityPrivilege 5868 msiexec.exe Token: SeTakeOwnershipPrivilege 5868 msiexec.exe Token: SeLoadDriverPrivilege 5868 msiexec.exe Token: SeSystemProfilePrivilege 5868 msiexec.exe Token: SeSystemtimePrivilege 5868 msiexec.exe Token: SeProfSingleProcessPrivilege 5868 msiexec.exe Token: SeIncBasePriorityPrivilege 5868 msiexec.exe Token: SeCreatePagefilePrivilege 5868 msiexec.exe Token: SeCreatePermanentPrivilege 5868 msiexec.exe Token: SeBackupPrivilege 5868 msiexec.exe Token: SeRestorePrivilege 5868 msiexec.exe Token: SeShutdownPrivilege 5868 msiexec.exe Token: SeDebugPrivilege 5868 msiexec.exe Token: SeAuditPrivilege 5868 msiexec.exe Token: SeSystemEnvironmentPrivilege 5868 msiexec.exe Token: SeChangeNotifyPrivilege 5868 msiexec.exe Token: SeRemoteShutdownPrivilege 5868 msiexec.exe Token: SeUndockPrivilege 5868 msiexec.exe Token: SeSyncAgentPrivilege 5868 msiexec.exe Token: SeEnableDelegationPrivilege 5868 msiexec.exe Token: SeManageVolumePrivilege 5868 msiexec.exe Token: SeImpersonatePrivilege 5868 msiexec.exe Token: SeCreateGlobalPrivilege 5868 msiexec.exe Token: SeCreateTokenPrivilege 5868 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5868 msiexec.exe Token: SeLockMemoryPrivilege 5868 msiexec.exe Token: SeIncreaseQuotaPrivilege 5868 msiexec.exe Token: SeMachineAccountPrivilege 5868 msiexec.exe Token: SeTcbPrivilege 5868 msiexec.exe Token: SeSecurityPrivilege 5868 msiexec.exe Token: SeTakeOwnershipPrivilege 5868 msiexec.exe Token: SeLoadDriverPrivilege 5868 msiexec.exe Token: SeSystemProfilePrivilege 5868 msiexec.exe Token: SeSystemtimePrivilege 5868 msiexec.exe Token: SeProfSingleProcessPrivilege 5868 msiexec.exe Token: SeIncBasePriorityPrivilege 5868 msiexec.exe Token: SeCreatePagefilePrivilege 5868 msiexec.exe Token: SeCreatePermanentPrivilege 5868 msiexec.exe Token: SeBackupPrivilege 5868 msiexec.exe Token: SeRestorePrivilege 5868 msiexec.exe Token: SeShutdownPrivilege 5868 msiexec.exe Token: SeDebugPrivilege 5868 msiexec.exe Token: SeAuditPrivilege 5868 msiexec.exe Token: SeSystemEnvironmentPrivilege 5868 msiexec.exe Token: SeChangeNotifyPrivilege 5868 msiexec.exe Token: SeRemoteShutdownPrivilege 5868 msiexec.exe Token: SeUndockPrivilege 5868 msiexec.exe Token: SeSyncAgentPrivilege 5868 msiexec.exe Token: SeEnableDelegationPrivilege 5868 msiexec.exe Token: SeManageVolumePrivilege 5868 msiexec.exe Token: SeImpersonatePrivilege 5868 msiexec.exe Token: SeCreateGlobalPrivilege 5868 msiexec.exe Token: SeCreateTokenPrivilege 5868 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5868 msiexec.exe Token: SeLockMemoryPrivilege 5868 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5868 msiexec.exe 5868 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5868 msiexec.exe 5652 msiexec.exe 3240 MsiExec.exe 4664 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5652 wrote to memory of 3240 5652 msiexec.exe 90 PID 3240 wrote to memory of 3804 3240 MsiExec.exe 91 PID 5652 wrote to memory of 3716 5652 msiexec.exe 96 PID 5652 wrote to memory of 4664 5652 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:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5868
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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:5652 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 633E628A2B9A40286C0CF06B40BE065B C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5F3D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240738625 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3804
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3716
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 6FA99D3C24E3A790222F834D518A68EC2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4664
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59aca2.rbs
- Size 10KB
- SHA256 d7263bfe2f9fc31e67d9afab4c95e10058834cde7d56e7b36bcc241f73567585
- MD5 52606334921fb9920e89c7f0c8e6aa62
- SHA1 039bdbd055de1c52f0240d7e0d9da939fe7bd29d
- SHA512 7f9a51c332d8f93297839b4bf9fbfeed83686efb6104e2dabea78e2bbdca8b04518c144a6bd153938b37df76ed4f91f774e35149fb234e4fb71d3f94a2371f15
- SSDEEP 96:CZSjxapAlEG6jfflf+BC+t0yptmUoriHCsThqkUoriHC6jpEUokThquH1c5l8RuD:CE9o3lcBCcZoOiI6oOi6D6493GpfL
- TLSH T15B225206335691E1E9432F32D74B1B103BB1ABE97380634F15CE817A6E6178E1BBD2D6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5F3D.tmp
- Size 1.0MB
- SHA256 0918d8ab2237368a5cec8ce99261fb07a1a1beeda20464c0f91af0fe3349636b
- MD5 8a8767f589ea2f2c7496b63d8ccc2552
- SHA1 cc5de8dd18e7117d8f2520a51edb1d165cae64b0
- SHA512 518231213ca955acdf37b4501fde9c5b15806d4fc166950eb8706e8d3943947cf85324faee806d7df828485597eceffcfa05ca1a5d8ab1bd51ed12df963a1fe4
- SSDEEP 24576:QUUGGHn+rUGemcPe9MpKL4Plb2sZWV+tLv0QYu5OPthT+gd:jGHpRPqMpvlqs0O4iO2k
- TLSH T18C35231873E9C436F5E679385E32A1D205FCBE764E70904E6B99292C0DB0F82D6B4763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5F3D.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\MSI5F3D.tmp-\ScreenConnect.Core.dll
- Size 536KB
- SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
- MD5 14e7489ffebbb5a2ea500f796d881ad9
- SHA1 0323ee0e1faa4aa0e33fb6c6147290aa71637ebd
- SHA512 2110113240b7d803d8271139e0a2439dbc86ae8719ecd8b132bbda2520f22dc3f169598c8e966ac9c0a40e617219cb8fe8aac674904f6a1ae92d4ac1e20627cd
- SSDEEP 12288:xC2YKhQCNc6kVTplfWL/YTHUYCBdySISYz:HhE6O7WL/EC
- TLSH T12BC47D2233AC9A2EC56E133BB072915DC5F0E906351AF79F76C5E5BC2EC27450E112EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5F3D.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 d727a640723d192aa3ece213a173381682041cb28d8bd71781524dbae3ddbf62
- MD5 73a24164d8408254b77f3a2c57a22ab4
- SHA1 ea0215721f66a93d67019d11c4e588a547cc2ad6
- SHA512 650d4320d9246aaecd596ac8b540bf7612ec7a8f60ecaa6e9c27b547b751386222ab926d0c915698d0bb20556475da507895981c072852804f0b42fdda02b844
- SSDEEP 192:V8/Qp6lCJuV3jHXtyVNamVNG1YZfCrMmbfHJ7kjvLjbuLd9NEFbM64:y/cBJaLXt2NaheUrMmb/FkjvLjbuZj64
- TLSH T1F932E70077DC533AE8BE1F78EEB361910A71FB64A011DF2E18CCA1569C367449EA07A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI5F3D.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
- MD5 9ad3964ba3ad24c42c567e47f88c82b2
- SHA1 6b4b581fc4e3ecb91b24ec601daa0594106bcc5d
- SHA512 ce557a89c0fe6de59046116c1e262a36bbc3d561a91e44dcda022bef72cb75742c8b01bedcc5b9b999e07d8de1f94c665dd85d277e981b27b6bfebeaf9e58097
- SSDEEP 24576:dx5xeYkYFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:dx5xTkYJkGYYpT0+TFiH7efP
- TLSH T1DC85BD41E2C365F5D46B047888BF572ABA743C080315CAFB97D4AE396D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIB26F.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 C:\Windows\Installer\e59aca3.msi
- Size 12.9MB
- SHA256 6b79cc7d38340106c0cf18a24499d430a6319282387fdd396d4a2f7943f8dd8e
- MD5 4183c76f4e45d203b1ce01d203ad2bb6
- SHA1 63292055bf236bd11584a4456115510f687ae201
- SHA512 2b4d42eb62ccefdd6b1474f8efb44de85965bcf89085e71ef39ea04fc9c1d80a0f769ddb6e8e7f0ec535b7a7b9b5d140ea62b207f1fa384095cf149b6ec7448b
- SSDEEP 196608:9Wh0cGwPWh0cG3Wh0cGMWh0cGNWh0cGsWh0cGTWh0cGg:9WacVWaceWacnWacSWaclWaccWacd
- TLSH T1C2D6221313ED4D5BE8B6CBB9FF3682A45B627E548E11F1DE5224790E2F3094085A23B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 1274de33896f6c83dc998be37ebaa5057f18dd1d8e4497d80a48cd9f019377d4
- MD5 9e8fc802ffc03c77ec28f610190fc838
- SHA1 3a9b84599278bce1348a00db9ff5367309f37aeb
- SHA512 a4983e7f8854df614e5bea809203bea41b2e0b90b080a3e862dcb5f19f930199117a59b4b4d9d6957421b1eb7c2cd2614e660ae535c987567c3979a69e5fbfb5
- SSDEEP 24576:wFo3DMPddoO/vvTL/SAuOilQvru0VbJ90z48dDgm47AKJpvOMoR2uXUPKeQ:cHw
- TLSH T1A657042532F92211E7F39F3CA8F46A2349397D5B9C15DE8D45411B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{e35b4427-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{6b153298-4d68-4cc3-aeef-977882b45d55}_OnDiskSnapshotProp
- Size 6KB
- SHA256 2018c2219d1167fd5552508b92761f110601d668c285c9b9d56bd84c0cec5a70
- MD5 9439007243a3702a0bbee5e94e0faec6
- SHA1 855d687be9aaefe69b7abda6b3769dfd79b842ca
- SHA512 54ae42a846ac51126e1f1d6b8bf3f6bd53061db1920cede3227f26ba3e01796f1305e0c111542c02ef904168afe2927a411fbbb8c13fd3736f96858f3bcaf586
- SSDEEP 96:FiCFHvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:cAb++uVm
- TLSH T1CBD187185AF54711E2B3AB712CF18557A837B811EF33CB8E0198238E6620A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH