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
22/10/2026, 19:54
Static task
static1
Behavioral task
behavioral1
Sample
343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23.msi
Resource
win10v2004-20260911-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23.msi
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
17 signatures
150 seconds
General
- Target 343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23.msi
- Size 16.2MB
- Sample261022-ymmcdatxby
- SHA256 343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23
- MD5 33db07d7bae224099d9591a6f3e08187
- SHA1 c1e14f89257d8f11365305b526a7acb89cf7bf1d
- SHA512 b99bbdbcc23c9b4728ce717484aae87863a848228c2e21ad584620d3866b0fb9939aa6c92dc4934b7e1854c6c4c038e8cf4bd3309ed9333bbf5bd383bab7b17e
- SSDEEP 393216:b6ohU+8bjJ84Qq9ySZ8Es6ohU+8bjJ8P6ohU+8bjJ8y6ohU+8bjJ8:Ooh0bj19ySZzToh0bjroh0bjSoh0bj
- TLSH T13F0733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 3012 msiexec.exe 6 3012 msiexec.exe 9 1124 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) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: 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) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: 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) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.ClientService.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (cd32b75fc727b833)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe - Drops file in Windows directory 15 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF0A9D59A9E8CE4BDB.TMP msiexec.exe File opened for modification C:\Windows\Installer\{06CA95BC-4DD0-CB5F-6C61-87A80338470D}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DFA3641D2B507B09BD.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIACC1.tmp msiexec.exe File opened for modification C:\Windows\Installer\e59a7cf.msi msiexec.exe File created C:\Windows\Installer\{06CA95BC-4DD0-CB5F-6C61-87A80338470D}\DefaultIcon msiexec.exe File created C:\Windows\SystemTemp\~DF347734D7DA083567.TMP msiexec.exe File created C:\Windows\Installer\e59a7cf.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF834EB9E363D6CEBE.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIACE1.tmp msiexec.exe File created C:\Windows\Installer\e59a7d1.msi msiexec.exe File created C:\Windows\Installer\SourceHash{06CA95BC-4DD0-CB5F-6C61-87A80338470D} msiexec.exe - Loads dropped DLL 31 IoCs
pid Process 3152 MsiExec.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 924 rundll32.exe 3152 MsiExec.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 3152 MsiExec.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 5300 rundll32.exe 752 MsiExec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3012 msiexec.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 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 = 0000000004000000ee0b4c806e3f937b0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ee0b4c800000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ee0b4c80000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ee0b4c8000000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ee0b4c8000000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe 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 - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (cd32b75fc727b833)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CB59AC600DD4F5BCC616788A308374D0\Full msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CB59AC600DD4F5BCC616788A308374D0 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4C42BEB821C3CD37DC237BF57C728B33\CB59AC600DD4F5BCC616788A308374D0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\shell\open\command msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\Version = "436600838" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\ProductIcon = "C:\\Windows\\Installer\\{06CA95BC-4DD0-CB5F-6C61-87A80338470D}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\PackageName = "343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\PackageCode = "CB59AC600DD4F5BCC616788A308374D0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4C42BEB821C3CD37DC237BF57C728B33 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-cd32b75fc727b833 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-cd32b75fc727b833\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\ProductName = "ScreenConnect Client (cd32b75fc727b833)" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-cd32b75fc727b833\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CB59AC600DD4F5BCC616788A308374D0\Clients = 3a0000000000 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4848 msiexec.exe 4848 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3012 msiexec.exe Token: SeIncreaseQuotaPrivilege 3012 msiexec.exe Token: SeSecurityPrivilege 4848 msiexec.exe Token: SeCreateTokenPrivilege 3012 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3012 msiexec.exe Token: SeLockMemoryPrivilege 3012 msiexec.exe Token: SeIncreaseQuotaPrivilege 3012 msiexec.exe Token: SeMachineAccountPrivilege 3012 msiexec.exe Token: SeTcbPrivilege 3012 msiexec.exe Token: SeSecurityPrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeLoadDriverPrivilege 3012 msiexec.exe Token: SeSystemProfilePrivilege 3012 msiexec.exe Token: SeSystemtimePrivilege 3012 msiexec.exe Token: SeProfSingleProcessPrivilege 3012 msiexec.exe Token: SeIncBasePriorityPrivilege 3012 msiexec.exe Token: SeCreatePagefilePrivilege 3012 msiexec.exe Token: SeCreatePermanentPrivilege 3012 msiexec.exe Token: SeBackupPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeShutdownPrivilege 3012 msiexec.exe Token: SeDebugPrivilege 3012 msiexec.exe Token: SeAuditPrivilege 3012 msiexec.exe Token: SeSystemEnvironmentPrivilege 3012 msiexec.exe Token: SeChangeNotifyPrivilege 3012 msiexec.exe Token: SeRemoteShutdownPrivilege 3012 msiexec.exe Token: SeUndockPrivilege 3012 msiexec.exe Token: SeSyncAgentPrivilege 3012 msiexec.exe Token: SeEnableDelegationPrivilege 3012 msiexec.exe Token: SeManageVolumePrivilege 3012 msiexec.exe Token: SeImpersonatePrivilege 3012 msiexec.exe Token: SeCreateGlobalPrivilege 3012 msiexec.exe Token: SeCreateTokenPrivilege 3012 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3012 msiexec.exe Token: SeLockMemoryPrivilege 3012 msiexec.exe Token: SeIncreaseQuotaPrivilege 3012 msiexec.exe Token: SeMachineAccountPrivilege 3012 msiexec.exe Token: SeTcbPrivilege 3012 msiexec.exe Token: SeSecurityPrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeLoadDriverPrivilege 3012 msiexec.exe Token: SeSystemProfilePrivilege 3012 msiexec.exe Token: SeSystemtimePrivilege 3012 msiexec.exe Token: SeProfSingleProcessPrivilege 3012 msiexec.exe Token: SeIncBasePriorityPrivilege 3012 msiexec.exe Token: SeCreatePagefilePrivilege 3012 msiexec.exe Token: SeCreatePermanentPrivilege 3012 msiexec.exe Token: SeBackupPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeShutdownPrivilege 3012 msiexec.exe Token: SeDebugPrivilege 3012 msiexec.exe Token: SeAuditPrivilege 3012 msiexec.exe Token: SeSystemEnvironmentPrivilege 3012 msiexec.exe Token: SeChangeNotifyPrivilege 3012 msiexec.exe Token: SeRemoteShutdownPrivilege 3012 msiexec.exe Token: SeUndockPrivilege 3012 msiexec.exe Token: SeSyncAgentPrivilege 3012 msiexec.exe Token: SeEnableDelegationPrivilege 3012 msiexec.exe Token: SeManageVolumePrivilege 3012 msiexec.exe Token: SeImpersonatePrivilege 3012 msiexec.exe Token: SeCreateGlobalPrivilege 3012 msiexec.exe Token: SeCreateTokenPrivilege 3012 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3012 msiexec.exe Token: SeLockMemoryPrivilege 3012 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3012 msiexec.exe 3012 msiexec.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3012 msiexec.exe 4848 msiexec.exe 3152 MsiExec.exe 752 MsiExec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4848 wrote to memory of 3152 4848 msiexec.exe 90 PID 3152 wrote to memory of 924 3152 MsiExec.exe 91 PID 3152 wrote to memory of 1124 3152 MsiExec.exe 92 PID 3152 wrote to memory of 5300 3152 MsiExec.exe 93 PID 4848 wrote to memory of 1928 4848 msiexec.exe 98 PID 4848 wrote to memory of 752 4848 msiexec.exe 100 - 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\343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3012
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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:4848 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding BC10FDA038BF5FC0ACF25B8033E1ADB9 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4A5D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733140 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:924
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4F02.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733984 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1124
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI5ADA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240737015 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5300
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1928
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C4ADD1DC02B8BBBEDF8555407CBDA3BF2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:752
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:4912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e59a7d0.rbs
- Size 10KB
- SHA256 2e40db16bae6ca1884dacb2081f2058b3404ab0f59a9c464e3904da13ad7b068
- MD5 e52c3f34ebfcb51ef3f3c8fd65e5fcc2
- SHA1 228703120d0b74f2bf6d74d23aa6c7e561dade3b
- SHA512 dd47833e244ab1b6553ca87f410e3620fd599f198b6f46295d6146252f1208a0705f6ce0133c7d0c63ed1b24eb4470ef41ebf5e91b46470ef73afdee89901cbd
- SSDEEP 192:oAMbGOyFKkjCDofZ13eI8fZ13eZ9CYnkHpCf:oAMbGOyFKkzfXOfXUV
- TLSH T1BB222051720261E1F6971B76C78B1A263B66CEE95300230F5ACE5178EE927CD0B7D2CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 727B
- SHA256 46cd79088a7571f92264e36ce6c1f2cee5e3f641c1a16cb2b49cd18c27ef75e9
- MD5 1943960a5687ab482f5f377c0005f124
- SHA1 448c7ce5a4c38465b1eadb6964a023c972c4cb95
- SHA512 589a183cf62a708e4f0cd03cb5aff1ced3b5a993ebe6b068f1853d0762a274abdddfcf964d3380e8faf4806783206b239788abc7ede900fafc8c1c730072b6c6
- TLSH T11D01941B9A3A7A4A8F504E840E3483107160420024C8407A3ABBC484F742B830D1D3DA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 bb02ff717d514309b00a0e83888658e919a0f576ef5784825de39335379eb6f3
- MD5 d229ed0ceefaa236e9df121cbb5d099b
- SHA1 f7692ad67ceb89fd72d8e66b1a1443a7bc216474
- SHA512 c5c799c2e722b576ca3c8b820850a3e7d5ffaeba7d446ad858537fab8e9b82355f162b9eb57b8409f070a225c1264cb894c4a687ab9d93725ccbe1efd4df1633
- TLSH T1270199AE44793E8178309EDDC55D44D43379D6B509D01B82B69A01FD009DAF7EE53942
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 404B
- SHA256 f121d614f80ce872a0fddefa8fbedcf215e630e2b51c0adfdcf99c7aedf0c3da
- MD5 df4339d5af6b4d6127d4bb56083293b8
- SHA1 5abdf0c9d42b8543aefc2327d088f3093e2e7779
- SHA512 8dea6114cc482f3c9fdc8ee2537369eea6ac251851a3f5d2410b25f2d1f70321fd07060aa9d4f2940c70084a65e22f0fbc3c7f6dd4e7ac387b6054ebd53542e2
- TLSH T112E0C03431F4C69DF0F1D43446FA5822588DF24A0540D269064052059A09F404CA2135
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 49f5687790a050cbe29f4b1ceec0909359e089dd6950c1b3f45fdbb72c85eb20
- MD5 3c1cbfd97778ea0fbe5a89f4014d9541
- SHA1 60179b79ac6432cfb84e2ea18a44bdcf531e92f0
- SHA512 e9ba27c33864c8079ec9282ad8c330c073abec3e9b0a7479b993843af89d14743bdfec57fef4d59c376f2bbfe0815226eaf5f94ccf961f89c57a6693aed1c463
- TLSH T136E0682C61EBB50EF0909C3143F9A0761D49E3052C04927816C1031CA70AF005C24DB4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4A5D.tmp
- Size 1.9MB
- SHA256 1dabfa60015c186a4315f16d46d9e53435dc259c52843e73dac0d04be92f9a84
- MD5 efa3cd7e5bdd04fe37a130e51fdf950c
- SHA1 bce97de0f0a7c985c3a29db0b7dfe734470a6d0c
- SHA512 04a3f21ffd6e01c1b215d7378527d2d51b9c76faa8960e32da3bf06bf54aafa71dbf607745d77f2c9f198355d7d9c05806f7d8fe09d6bdbf60dccc1dc88d75e6
- SSDEEP 49152:CGItINWG7/6NfA3BF5h/rvK7e4devyryUpEHLM:CGUQHUI3rK7eyevZUpEHI
- TLSH T18995236037FD9574D6E63B312AA889A412FFB0317674C38866841AAD0FF1F85DB60367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4A5D.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\MSI4A5D.tmp-\ScreenConnect.Core.dll
- Size 1.3MB
- SHA256 e5fd82d18c2dcaadbfc4b72b56573e819cc3e8ee6406f2edb982cc073dc607bb
- MD5 9e220b9cd7ecb714c101c2b07a039b8a
- SHA1 23aee367b77a5da5ff356df0f998deec625d25d6
- SHA512 73ac4fe50fbbf1ce8dd6907161ce0f17fdb13af8de773a1999e9768312f63223683badc0542fb5f68113367f617aa8552de95f6b812adf7898edacf68feaa824
- SSDEEP 24576:OpIxpRkVYVdqvM2Dj5AmhstUJQf72OmswiC6EHspN6TSZsyPX3U:qIxpW9j5bhUp2sEH4HPnU
- TLSH T125558E4ABFC6AB17CD7D0633586163005BB0D0909AA7D71F39B8A73D5D863D82E881ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4A5D.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 cf8505204b1458dac9cb3002fd5bbd5fac43c5b4702aa0153fb4b9a2cfcf954a
- MD5 c060e1dcf5402d3bda57c00fa2fd56fb
- SHA1 45b319fe4fdb0d546368487c758ac4a0c60737c5
- SHA512 4941965012aa81ac02c1bc161d6e3f4aad195a8bc47094afdd192252478eb530bba744ab4f8d615fcb867fe1a8bc91623dfb1ad70491d83e2ff05aaa25dfe5a4
- SSDEEP 384:cSazzV1VTsaS8hQlLkmoAAV7NaNeirM0dbMsFkjvZBN20dN5:hazC9AVMcLv/d
- TLSH T126B2E720674CE27AF9EA1634B563FBB011B3BDB3CCE9DA8565A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4A5D.tmp-\ScreenConnect.Windows.dll
- Size 1.8MB
- SHA256 ed1b4eb6c24c85392f692bf5863d9ccb76575051bb605360961b9d7624a371c6
- MD5 58aa4d11a9e686a21fcd5cf8f29141bb
- SHA1 20710c94635ff8184ab7779aeb572d73dd39bc2a
- SHA512 801b4ddd92ca2071e3f21c3bbdfadc8a5e2bf01a0428cda3b656cefe4f854b4d5618e2c060e5a90e2985febb404cbc8adf5b4e56c377f5b31407c9f47d2e09f0
- SSDEEP 24576:n5wRfUFj+Ifz3zvnXj/zXzvAAkGz8mvgt379S+2bfR+RfmTk1krT1iH4SqfKPTsF:nsUJkGYYZTk+T1iH7efPDp
- TLSH T1AB95AD45F6C365F6D42F047888BE632AB6743C040315CAFB97D4AA3A6D33BC09A36795
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI4F02.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\MSI4F02.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 390KB
- SHA256 c469358d585fa9f1637a02d194e162e454d90b8dc7e4939f88b36e09b04a7a96
- MD5 36c8faf3c581775494a6da38ef9dd60e
- SHA1 2f3d1a846ca64c1bd920af00a77dee6e40aed4ec
- SHA512 0574311206d6aa6d0366fa1279e2f1bc0efacafbf6730b60410d038db7d8f36f82ad797f15896a03ad3cbe33645ea57343acef9e2d00880d6a1f67c63b7c0c65
- SSDEEP 6144:zvB99Oa9QoYB9au52um2kJ1BqJW71/DSirthZcyqzYWHOU5J/vz5v6qG:v9ZGo09p5fi1B/ReotAb7/vp
- TLSH T1C7849D2CBF5EB716EA1E0B73C065B200A7F0A0E3599BC35F6D85257D6C04BD42BA52C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIACE1.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\e59a7d1.msi
- Size 16.2MB
- SHA256 343677702458d1e861b68b62073f10c33b5f859dbbd782c63d85547994728c23
- MD5 33db07d7bae224099d9591a6f3e08187
- SHA1 c1e14f89257d8f11365305b526a7acb89cf7bf1d
- SHA512 b99bbdbcc23c9b4728ce717484aae87863a848228c2e21ad584620d3866b0fb9939aa6c92dc4934b7e1854c6c4c038e8cf4bd3309ed9333bbf5bd383bab7b17e
- SSDEEP 393216:b6ohU+8bjJ84Qq9ySZ8Es6ohU+8bjJ8P6ohU+8bjJ8y6ohU+8bjJ8:Ooh0bj19ySZzToh0bjroh0bjSoh0bj
- TLSH T13F0733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 ddf6d879100dac35cf995ede03169372ce5754fdf9989bddf934d7559996c59c
- MD5 e49c0a1f4a4c3f17b6ed11f0291096b7
- SHA1 e166fb0a9e00c7fbdbe47ba52db68219932efb0f
- SHA512 c949bf43b1acb3dbecb57d877a206be89d4831234ac16960568cc43c1df101c4e2f9253c7c78aefeb964c1abcfd2e5152be4dd23c7b5c324eb188f664bac5767
- SSDEEP 24576:PFo3DMPMdoO/vvTL/SQPvCFg/L+F07osEiJdNiBH5KBq5YOfc4h2PW1+ruv:6HI
- TLSH T1AE57A12436F92200E7B79E3DA8F06A634D3A7D5B9C15DE8D45411B8E0822F71E872F67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{804c0bee-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{afbbb1df-c2c1-4b08-aa01-9cb9f6ab1d0c}_OnDiskSnapshotProp
- Size 6KB
- SHA256 8e37ac88dea19c54396649225db40f0cb2d321c5f73b45fa399f634a307d2970
- MD5 e0c8294c3647e76659966d94381cedad
- SHA1 66785b8f6aca5c4ef6f450f482f7f46c07468ab6
- SHA512 29c738bea5f2eb512a3f8fbb25dee66df6792a7b0c5380e35449869aebf5ace4d08ec356433761e2c5f0d680406b6e9776cbc06e894f8be8bda2ebae50cd4052
- SSDEEP 96:FDQnE1eaqvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:unHb++uVm
- TLSH T116D1771C5AF54711E2B3AB3229F18557A877B811FF33CB8E0198238E6621910F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH