Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 07:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b.msi
Resource
win10v2004-20260911-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b.msi
Resource
win11ltsc2024-20260911-en
15 signatures
150 seconds
General
- Target 37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b.msi
- Size 11.3MB
- Sample261102-jbyhya1xf1
- SHA256 37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b
- MD5 9834742dbe0925528926a08adf09c9a7
- SHA1 9161257d026e58ae6350081f618f0528d4835b4e
- SHA512 cff39cdd1cad253449e7e2b3e439d18fa40c86cd7de3739e0f44509466459c66dc546e72085a53b35fbbab10173b61c919c13b9692040715bdca5d95cdafdddc
- SSDEEP 196608:IrnLYG3zDhukOtrnLYG3zCrnLYG3zTrnLYG3zfrnLYG3z5rnLYG3z:IbDDDgvtbDDCbDDTbDDfbDD5bDD
- TLSH T148C6232267F94918E1F36778ED3991F191367C50CF12C08FA6143C6E6879E9086A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 3768 MsiExec.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 4524 rundll32.exe 5636 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) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: 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) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\app.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\Client.Override.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (ebd5c244b569bc40)\ScreenConnect.Client.dll msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{1200E42B-EF62-1A2B-C743-FE0E6363032D}\DefaultIcon msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF9FE46BEA879BBD26.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DFFA6FDF63C2A2B328.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF20598576B4D8075D.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI9F63.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF233F084B8FF542E0.TMP msiexec.exe File created C:\Windows\Installer\e599a13.msi msiexec.exe File opened for modification C:\Windows\Installer\e599a13.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{1200E42B-EF62-1A2B-C743-FE0E6363032D} msiexec.exe File opened for modification C:\Windows\Installer\MSI9FA2.tmp msiexec.exe File created C:\Windows\Installer\e599a15.msi msiexec.exe File created C:\Windows\Installer\{1200E42B-EF62-1A2B-C743-FE0E6363032D}\DefaultIcon msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1276 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000020c1fdf03c8ae10a0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380120c1fdf00000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410120c1fdf0000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e320c1fdf000000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e620c1fdf000000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 32 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (ebd5c244b569bc40)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\PackageCode = "B24E002126FEB2A17C34EFE0363630D2" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ebd5c244b569bc40 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B24E002126FEB2A17C34EFE0363630D2 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\shell msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\shell\open msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E57A900B11ABF003BE5D2C445B96CB04 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B24E002126FEB2A17C34EFE0363630D2\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\Version = "419627012" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\ProductIcon = "C:\\Windows\\Installer\\{1200E42B-EF62-1A2B-C743-FE0E6363032D}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E57A900B11ABF003BE5D2C445B96CB04\B24E002126FEB2A17C34EFE0363630D2 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\ProductName = "ScreenConnect Client (ebd5c244b569bc40)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\PackageName = "37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-ebd5c244b569bc40\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-ebd5c244b569bc40\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B24E002126FEB2A17C34EFE0363630D2\SourceList\Media msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3304 msiexec.exe 3304 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1276 msiexec.exe Token: SeIncreaseQuotaPrivilege 1276 msiexec.exe Token: SeSecurityPrivilege 3304 msiexec.exe Token: SeCreateTokenPrivilege 1276 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1276 msiexec.exe Token: SeLockMemoryPrivilege 1276 msiexec.exe Token: SeIncreaseQuotaPrivilege 1276 msiexec.exe Token: SeMachineAccountPrivilege 1276 msiexec.exe Token: SeTcbPrivilege 1276 msiexec.exe Token: SeSecurityPrivilege 1276 msiexec.exe Token: SeTakeOwnershipPrivilege 1276 msiexec.exe Token: SeLoadDriverPrivilege 1276 msiexec.exe Token: SeSystemProfilePrivilege 1276 msiexec.exe Token: SeSystemtimePrivilege 1276 msiexec.exe Token: SeProfSingleProcessPrivilege 1276 msiexec.exe Token: SeIncBasePriorityPrivilege 1276 msiexec.exe Token: SeCreatePagefilePrivilege 1276 msiexec.exe Token: SeCreatePermanentPrivilege 1276 msiexec.exe Token: SeBackupPrivilege 1276 msiexec.exe Token: SeRestorePrivilege 1276 msiexec.exe Token: SeShutdownPrivilege 1276 msiexec.exe Token: SeDebugPrivilege 1276 msiexec.exe Token: SeAuditPrivilege 1276 msiexec.exe Token: SeSystemEnvironmentPrivilege 1276 msiexec.exe Token: SeChangeNotifyPrivilege 1276 msiexec.exe Token: SeRemoteShutdownPrivilege 1276 msiexec.exe Token: SeUndockPrivilege 1276 msiexec.exe Token: SeSyncAgentPrivilege 1276 msiexec.exe Token: SeEnableDelegationPrivilege 1276 msiexec.exe Token: SeManageVolumePrivilege 1276 msiexec.exe Token: SeImpersonatePrivilege 1276 msiexec.exe Token: SeCreateGlobalPrivilege 1276 msiexec.exe Token: SeCreateTokenPrivilege 1276 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1276 msiexec.exe Token: SeLockMemoryPrivilege 1276 msiexec.exe Token: SeIncreaseQuotaPrivilege 1276 msiexec.exe Token: SeMachineAccountPrivilege 1276 msiexec.exe Token: SeTcbPrivilege 1276 msiexec.exe Token: SeSecurityPrivilege 1276 msiexec.exe Token: SeTakeOwnershipPrivilege 1276 msiexec.exe Token: SeLoadDriverPrivilege 1276 msiexec.exe Token: SeSystemProfilePrivilege 1276 msiexec.exe Token: SeSystemtimePrivilege 1276 msiexec.exe Token: SeProfSingleProcessPrivilege 1276 msiexec.exe Token: SeIncBasePriorityPrivilege 1276 msiexec.exe Token: SeCreatePagefilePrivilege 1276 msiexec.exe Token: SeCreatePermanentPrivilege 1276 msiexec.exe Token: SeBackupPrivilege 1276 msiexec.exe Token: SeRestorePrivilege 1276 msiexec.exe Token: SeShutdownPrivilege 1276 msiexec.exe Token: SeDebugPrivilege 1276 msiexec.exe Token: SeAuditPrivilege 1276 msiexec.exe Token: SeSystemEnvironmentPrivilege 1276 msiexec.exe Token: SeChangeNotifyPrivilege 1276 msiexec.exe Token: SeRemoteShutdownPrivilege 1276 msiexec.exe Token: SeUndockPrivilege 1276 msiexec.exe Token: SeSyncAgentPrivilege 1276 msiexec.exe Token: SeEnableDelegationPrivilege 1276 msiexec.exe Token: SeManageVolumePrivilege 1276 msiexec.exe Token: SeImpersonatePrivilege 1276 msiexec.exe Token: SeCreateGlobalPrivilege 1276 msiexec.exe Token: SeCreateTokenPrivilege 1276 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1276 msiexec.exe Token: SeLockMemoryPrivilege 1276 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1276 msiexec.exe 1276 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1276 msiexec.exe 3304 msiexec.exe 3768 MsiExec.exe 5636 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3304 wrote to memory of 3768 3304 msiexec.exe 90 PID 3768 wrote to memory of 4524 3768 MsiExec.exe 91 PID 3304 wrote to memory of 5708 3304 msiexec.exe 96 PID 3304 wrote to memory of 5636 3304 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\37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1276
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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:3304 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding AF33F8EF47FBEC9733E41CF24EB7CBA1 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4D1C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733890 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4524
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:5708
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 8C59C5FBCA2477EFC744A87F593E8EA82⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5636
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:5252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e599a14.rbs
- Size 10KB
- SHA256 e5c5eb9feec678dfedd89282435adc8227e237d1ff798bb88e2776e440d50628
- MD5 f3ae61a1a317e19aee36ba4f13681af6
- SHA1 b1a57888a43463b5a977db332e756f1ffbdf978c
- SHA512 2aa6754ce467c13f9d004627a8c363e97d35df4a9c1f455b879255206bb3c8181d1e92e25fe120bd6b507b51d76ad6427b55d11d7d3e7d441e038d34d2474969
- SSDEEP 192:ik5TM+X9D4qCiMMau8Iru8xTqMh0comLOmDl02SqpITe4vfaX6kY:ikRMs9D4RuzuUlLUd
- TLSH T13422EE10760091E3F74A5A32EF570B593BB5ABE99300231B47DC91398AA73865BBD1CF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4D1C.tmp
- Size 1.0MB
- SHA256 a5c116a5746888cdd47fae8269e5d5cc1fa51617744c50256619c75e540034e0
- MD5 1e56938e8ce9167df1e44dfa6c7311e9
- SHA1 9090e62e4ecf40d699dee0663c1c90e603167435
- SHA512 029c824c650ccdb82ab2cfc0678f433ea2b1c25ebe0c98cbf03351af8ea37f97dd6e075a1cadd39652aecaacf7e5976c42ee4774cbceb2cf4b3cac52c578432b
- SSDEEP 24576:QUUGGeuIGwfWav9kUuaFfEOi8ifyXfKVJS6hc9i:jGenGwfZVkVjOi8ifyXfKVzh9
- TLSH T14E35231232A18136F1E73B312D35A1B148FF39B169B5954EBB4E06258EF0BD09A78737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4D1C.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\MSI4D1C.tmp-\ScreenConnect.Core.dll
- Size 539KB
- SHA256 1e9eacd3c680b18f3bfee12a835a49d63fed76056aedb2b2ef312999eb6b4033
- MD5 d254a2107a0ede952aa99f5a8feb5a04
- SHA1 322ddaf1cc80e5c392ae82ae9cb016cf0c5f01cf
- SHA512 ca9083b303cab7b08874284b388b7bab74063b4a034e5c95b8b72777e4527df2c4102fd066a164d4937bb98f285549b199203481ed5340eafd538f5615163ce2
- SSDEEP 6144:SfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwyYeMxq/J1e5Qal:SfxkyQIGogZAQcb9jzsO6Mx9OF2
- TLSH T197C48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8A8ADA335A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4D1C.tmp-\ScreenConnect.InstallerActions.dll
- Size 11KB
- SHA256 af7b515d5ea17e6811f7fd4e0fe76b7bbc6c2ff4e58dc005c86fa30d44f184ca
- MD5 678f8c1050d8c83ace22346aad84d150
- SHA1 ddc437d1cbe5f0e229a998e07404271e4e68be26
- SHA512 4e3e9b4a0cf4d1313dbe357ee4501e5d4481e307c6153bf96120e1a14f1f9e5ceb26410e55d6d54cf1386a41787148f3992c02bba5b189ce944131ed9194dc93
- SSDEEP 192:/8/Qp6lCJuV3j7XtyVNamVNG1YZfCrMmbfHJ7kjvLqbuLd9NEFbEC/T:0/cBJanXt2NaheUrMmb/FkjvLqbuZrCr
- TLSH T1A432D50077DC673AE8BE0F78DAB762910A71EB64A011DF2E1CCC91569C367449EA07A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4D1C.tmp-\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 f6e77233f0995581f3171ee92c5cab5b8052d177d333a4999e16e696616739a6
- MD5 27d7995501d37a65912643493ec8f2c5
- SHA1 3d3f37be1ff47568cf8b7ae3f28ceabbcdc1b009
- SHA512 73751b468c82a2e77852932528946fdfbceae7cafc4175fd0d6d7d50771c78be4de0e916b226b0209beae067698a2355dfa656e3381f337778a5314a769f3057
- SSDEEP 24576:yDtFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:yDtJkGYYpT0+TFiH7efP
- TLSH T1BA85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI9FA2.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\e599a15.msi
- Size 11.3MB
- SHA256 37ecde70c8ec686529bdba667d9836f4da9979728b52dee1f1a95c5b35aa9b6b
- MD5 9834742dbe0925528926a08adf09c9a7
- SHA1 9161257d026e58ae6350081f618f0528d4835b4e
- SHA512 cff39cdd1cad253449e7e2b3e439d18fa40c86cd7de3739e0f44509466459c66dc546e72085a53b35fbbab10173b61c919c13b9692040715bdca5d95cdafdddc
- SSDEEP 196608:IrnLYG3zDhukOtrnLYG3zCrnLYG3zTrnLYG3zfrnLYG3z5rnLYG3z:IbDDDgvtbDDCbDDTbDDfbDD5bDD
- TLSH T148C6232267F94918E1F36778ED3991F191367C50CF12C08FA6143C6E6879E9086A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 86b32206eb39a30492a99cd234e7fd3ba73f718653d6d010e1e4d9179c220f89
- MD5 c5397a943ba17923178ed517467bc56f
- SHA1 3078b8c55e6db98e74c6e7d1c20bd91766456950
- SHA512 0441d004b34d876e5a7a562e2ba1d6395b92cd14012baf583d23daa489b6923e116d960f61c981ac3667c1834f92435b90e6c6e639c6d337b02daebdc4938837
- SSDEEP 24576:5Fo3DMPLdoO/vvTL/igWWyFgPbuMdLxlULwEd7I+gDY65hX2cYBmWPMXyu0:/Hc
- TLSH T1C657901436F92150E7F79E3CA8F0AA2349397D5B9C1ADE8D05411F4E0861FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{f0fdc120-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{23687863-df08-4e42-958a-00aa512fa543}_OnDiskSnapshotProp
- Size 6KB
- SHA256 558e8f82fa1d110d1a656a721d0b13210bbe1cdfcc7666aea416fca1b277524a
- MD5 f52b98abd8f9413a4bbc168bf3009c2f
- SHA1 aab9cc909e99671fe651b621532f1d7f2db267d0
- SHA512 68503a7600aa72f359aef1d2c7adb0be81a1eaa3076314f3eaf546a4ad258668478346bcdf8797a3a4e801008bd62477844277f7e8e1d86d9669a6aa8f32f420
- SSDEEP 96:FO1+Fvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:kwb++uVm
- TLSH T1A6D177185AF54711E2B3AB3128F18557A877B911FF33CB8E0198238E2661A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH