Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/07/2026, 00:12
Static task
static1
Behavioral task
behavioral1
Sample
ScreenConnect.ClientSetup.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
ScreenConnect.ClientSetup.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target ScreenConnect.ClientSetup.msi
- Size 9.8MB
- Sample260714-ahn4eaaz8l
- SHA256 ab64e8b9bf5509193a3283b0b0263c9461780fd0e1fc23fc010dc8dc904af2f4
- MD5 6c060b9cb5e9270d40b2bd4dc76dedc3
- SHA1 291e7d0562050aed60fcd9d52aac65b5e45410ae
- SHA512 9f6c11ddc7e017311b29b2056213e5fe5881e812869a6f00d3fcfa0c7f85e9ff2d857de17b3ea04a10a741d42cb1f1f75ad3e897f67b31171097febf87b9f4d4
- SSDEEP 196608:weq5KqDBCDkStxQE0eq5KqDBCDkSt3eq5KqDBCDkSt2eq5KqDBCDkSt:tq5VDBCDxxQE5q5VDBCDxOq5VDBCDx7T
- TLSH T1B0A6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- 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 4 3772 msiexec.exe 7 3772 msiexec.exe 13 4608 rundll32.exe - Loads dropped DLL 31 IoCs
pid Process 2324 MsiExec.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 5028 rundll32.exe 2324 MsiExec.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe 2324 MsiExec.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 3740 rundll32.exe 1808 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) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: 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) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.Core.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.Windows.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsBackstageShell.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsClient.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsFileManager.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.Client.dll msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsBackstageShell.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsClient.exe.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.WindowsFileManager.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.ClientService.exe msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\Client.en-US.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\Client.resources msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\system.config msiexec.exe File created C:\Program Files (x86)\ScreenConnect Client (8f27295d54f49bf6)\ScreenConnect.ClientService.dll msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e586b09.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{371C83E2-1FC0-A660-1590-7C992BE0A99B} msiexec.exe File created C:\Windows\Installer\e586b0b.msi msiexec.exe File created C:\Windows\Installer\{371C83E2-1FC0-A660-1590-7C992BE0A99B}\DefaultIcon msiexec.exe File created C:\Windows\Installer\e586b09.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI6C42.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6C91.tmp msiexec.exe File opened for modification C:\Windows\Installer\{371C83E2-1FC0-A660-1590-7C992BE0A99B}\DefaultIcon msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3772 msiexec.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 = 0000000004000000e0d688459d835b340000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000e0d688450000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed35000000ffffffff000000000700010000680900e0d68845000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff350000000000000005000000ffffffff000000000700010000f8ff1ae0d68845000000000000f0ff350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1de0d68845000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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\2E38C1730CF1066A5109C799B20E9AB9\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A1671B319B0DB672F87292D5454FB96F\2E38C1730CF1066A5109C799B20E9AB9 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (8f27295d54f49bf6)\\ScreenConnect.WindowsClient.exe\" \"%1\"" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8f27295d54f49bf6\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\shell\open msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2E38C1730CF1066A5109C799B20E9AB9 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2E38C1730CF1066A5109C799B20E9AB9\Full msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\ProductName = "ScreenConnect Client (8f27295d54f49bf6)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\Version = "436469763" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\ProductIcon = "C:\\Windows\\Installer\\{371C83E2-1FC0-A660-1590-7C992BE0A99B}\\DefaultIcon" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\UseOriginalUrlEncoding = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\A1671B319B0DB672F87292D5454FB96F msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\shell msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\PackageName = "ScreenConnect.ClientSetup.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\sc-8f27295d54f49bf6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\PackageCode = "2E38C1730CF1066A5109C799B20E9AB9" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2E38C1730CF1066A5109C799B20E9AB9\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6\URL Protocol msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sc-8f27295d54f49bf6 msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1768 msiexec.exe 1768 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3772 msiexec.exe Token: SeIncreaseQuotaPrivilege 3772 msiexec.exe Token: SeSecurityPrivilege 1768 msiexec.exe Token: SeCreateTokenPrivilege 3772 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3772 msiexec.exe Token: SeLockMemoryPrivilege 3772 msiexec.exe Token: SeIncreaseQuotaPrivilege 3772 msiexec.exe Token: SeMachineAccountPrivilege 3772 msiexec.exe Token: SeTcbPrivilege 3772 msiexec.exe Token: SeSecurityPrivilege 3772 msiexec.exe Token: SeTakeOwnershipPrivilege 3772 msiexec.exe Token: SeLoadDriverPrivilege 3772 msiexec.exe Token: SeSystemProfilePrivilege 3772 msiexec.exe Token: SeSystemtimePrivilege 3772 msiexec.exe Token: SeProfSingleProcessPrivilege 3772 msiexec.exe Token: SeIncBasePriorityPrivilege 3772 msiexec.exe Token: SeCreatePagefilePrivilege 3772 msiexec.exe Token: SeCreatePermanentPrivilege 3772 msiexec.exe Token: SeBackupPrivilege 3772 msiexec.exe Token: SeRestorePrivilege 3772 msiexec.exe Token: SeShutdownPrivilege 3772 msiexec.exe Token: SeDebugPrivilege 3772 msiexec.exe Token: SeAuditPrivilege 3772 msiexec.exe Token: SeSystemEnvironmentPrivilege 3772 msiexec.exe Token: SeChangeNotifyPrivilege 3772 msiexec.exe Token: SeRemoteShutdownPrivilege 3772 msiexec.exe Token: SeUndockPrivilege 3772 msiexec.exe Token: SeSyncAgentPrivilege 3772 msiexec.exe Token: SeEnableDelegationPrivilege 3772 msiexec.exe Token: SeManageVolumePrivilege 3772 msiexec.exe Token: SeImpersonatePrivilege 3772 msiexec.exe Token: SeCreateGlobalPrivilege 3772 msiexec.exe Token: SeCreateTokenPrivilege 3772 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3772 msiexec.exe Token: SeLockMemoryPrivilege 3772 msiexec.exe Token: SeIncreaseQuotaPrivilege 3772 msiexec.exe Token: SeMachineAccountPrivilege 3772 msiexec.exe Token: SeTcbPrivilege 3772 msiexec.exe Token: SeSecurityPrivilege 3772 msiexec.exe Token: SeTakeOwnershipPrivilege 3772 msiexec.exe Token: SeLoadDriverPrivilege 3772 msiexec.exe Token: SeSystemProfilePrivilege 3772 msiexec.exe Token: SeSystemtimePrivilege 3772 msiexec.exe Token: SeProfSingleProcessPrivilege 3772 msiexec.exe Token: SeIncBasePriorityPrivilege 3772 msiexec.exe Token: SeCreatePagefilePrivilege 3772 msiexec.exe Token: SeCreatePermanentPrivilege 3772 msiexec.exe Token: SeBackupPrivilege 3772 msiexec.exe Token: SeRestorePrivilege 3772 msiexec.exe Token: SeShutdownPrivilege 3772 msiexec.exe Token: SeDebugPrivilege 3772 msiexec.exe Token: SeAuditPrivilege 3772 msiexec.exe Token: SeSystemEnvironmentPrivilege 3772 msiexec.exe Token: SeChangeNotifyPrivilege 3772 msiexec.exe Token: SeRemoteShutdownPrivilege 3772 msiexec.exe Token: SeUndockPrivilege 3772 msiexec.exe Token: SeSyncAgentPrivilege 3772 msiexec.exe Token: SeEnableDelegationPrivilege 3772 msiexec.exe Token: SeManageVolumePrivilege 3772 msiexec.exe Token: SeImpersonatePrivilege 3772 msiexec.exe Token: SeCreateGlobalPrivilege 3772 msiexec.exe Token: SeCreateTokenPrivilege 3772 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3772 msiexec.exe Token: SeLockMemoryPrivilege 3772 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3772 msiexec.exe 3772 msiexec.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2324 1768 msiexec.exe 86 PID 2324 wrote to memory of 5028 2324 MsiExec.exe 87 PID 2324 wrote to memory of 4608 2324 MsiExec.exe 88 PID 2324 wrote to memory of 3740 2324 MsiExec.exe 89 PID 1768 wrote to memory of 4236 1768 msiexec.exe 102 PID 1768 wrote to memory of 1808 1768 msiexec.exe 104 - 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⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3772
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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 WriteProcessMemory
PID:1768 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding D376E32F1D68DA08D93B447395E2A2E4 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI23DF.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240657531 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5028
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI295E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240658796 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw3⤵
- Badlisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4608
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI2DD3.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240659921 16 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3740
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4236
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 2657ADBFBC0B178E23BFDDFC581B52FE2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1808
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:2580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e586b0a.rbs
- Size 10KB
- SHA256 a7dd04a6ccca4514bd7f478c2c7d145aae5ea47863e7635009e707e02dd1868c
- MD5 e4bc4db7d6916386d6af6b910a66742e
- SHA1 90a9f6581814bb680cce99aad45c7eb7146f1586
- SHA512 d698185326afa9ceba715d091c213db8070fb249995269bae7be7c8cfbb1ce40e00f63e5ca5394a3c7c011ed928569593d14653aaa6afa3e6c8696f2e28c7ccb
- SSDEEP 192:Fr/xR0yayJ5NB/LfvuXxqqrpzwEUNiZeURQSIJQSN8AncRIn5MnpEd:FoyayJe8wQjQ6e67d
- TLSH T17B224112BA1092E2F2A51A3BD7530F553BB2DFA56700324B45C850798E22BC9DF7D6CB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 727B
- SHA256 a32291aa6187cd1f359b6af785e87c842bdf3fb31e2316442cc681f0d8682fd0
- MD5 f7a48188f1b101e690a24dd755448b9f
- SHA1 915e368c2abc2d8cfb400766b8578f5ceff8e788
- SHA512 f8c8ff67f791a07b8020a4000f235d0c2c5157d68d1865b8c65a112a70051628a7be1c7e7dc33d73aea86d37277552595e134e73d323a57defc7d96169a7461a
- TLSH T19901154115A88259D7538C489A6946F63F5B510060C9487A32658068E5ED27BAD5A314
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 32ae664c2e7350b37ec09b4818ed6c9b7ba82426e2beebf73ccc2170bb448197
- MD5 d2017e20a08714b42f1219d553c1d6c5
- SHA1 5e3b34b8324b784352f7e5a4add3f0d627f33e59
- SHA512 265435f5ac677cf864e782e6eb2a82bb82f0b74847b498e9a8a21801ca908c0a3132dab4eab8806f8be0957775dac61df37474190a95e01930da77dd0afa96f0
- TLSH T10F01940BA8F07E083D160B2AD75CA1EA707B523C18F023FA50AB04C6D4D9371AA27166
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
- Size 404B
- SHA256 b897e0579489d33f0b9589b37eb2fe45bbac2515d85fb47599bcf3344dd00f09
- MD5 99232777dbf2cb0384f2ed1b5a25be59
- SHA1 494ae30351c240cd5a1cd237e427e2dcceb9e034
- SHA512 4bf7c105175ae292ad1c9b3bf957c00c9369d83e3072b3cda05474fc37bba9e78af9968bf7833d2365862c0a765c4043ef35e6ec64562281870651e6b834a00f
- TLSH T14EE0263436F986ADF1B1E83883FA9C23599DF25E4581C26916409686AF2AB009CA6624
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 984655b24e475db5ed641a59150c7e9cc4062d66d74013f262a2b9c3aadc9db1
- MD5 62340a2fcc4b2c0917922d562d1d108a
- SHA1 04960975404e6526735e8e0037501ba1552fa9cb
- SHA512 cdee9af3c695342b49f7c9551e76da6cbb402eb4b821fd921281cd04df8dbbf436b66e7307062ce8181a3d7c0c18cb292df6813e95b40819c7d703772143ce80
- TLSH T111E06F282AABB10EF0A0883182FAA4B21D4AE205204883B806844348EB0AE40AC12AF0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log
- Size 746B
- SHA256 ddebb6b1094dbef9e96754a74ebd4761d857864c9bd0b5f20a97259a6d7c8fe0
- MD5 768929616b943159a05e24024951fa13
- SHA1 56bbd9a00695ab7aa25180fe31dff0c254aa9df3
- SHA512 f078e880106f93eb86cf66f77e9425fc3cfb82aaf7c7a354b9d55bb8a6a0d87b4326289f2ab6861dad6122f1fcc560125b813b366f84184ee71ac54078ccbbb5
- TLSH T10F017B703322F5D589032F430C5D6A9507FF0769A664FE1CB96E225ED82A1276B322E3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI23DF.tmp
- Size 1.1MB
- SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
- MD5 de6e7dfe9dd634ac9d38773353ef7819
- SHA1 714c4d51644966f75384d5df46a26152677ebc26
- SHA512 b6fbcd165d21524adcd2763ad8f195df3c3fcbe0fdc6637b4f462bc328e92e8357a6c5eaa7705e40d9d24cae8ceeb8dbf065c5c9fc8c1d4bc8371e23feef4f03
- SSDEEP 24576:rUUGGJvVfMjrX2NZ2QNNfAGKBvAZA2OdFgVllX+06L7h:cGJNZT2TGKpKJOduLlu08N
- TLSH T1DE35237176A4C132F3A62B311C70A26155F8B9766DF8804F779D03BD9EE0B81E662327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI23DF.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\MSI23DF.tmp-\ScreenConnect.Core.dll
- Size 567KB
- SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
- MD5 bbfa13f0a1213839b8538d7bf5b59729
- SHA1 58149ef3d2d898b71fe418ab578f81601b0aa860
- SHA512 35c73f51e72f51984b637b9c2a50624b629dab67b89e13d7fa9d5f95ef8d205a2c75d1c97d7c00ce630cd0dca440cd93d1feeb077c19fa2ef044f1136830b892
- SSDEEP 6144:gJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxv:Y2QTWo4T3ccY2BbV8ZJPlpPb2iLM
- TLSH T179C48D1973A88377C9DE0B7AE07055660F70E40424FBE76B7698F4A62CA33848D447E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI23DF.tmp-\ScreenConnect.InstallerActions.dll
- Size 24KB
- SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
- MD5 8ddf92d9e3add16db1614fd3cc92b65c
- SHA1 53617a5c181b46d1feaf7bfe4089310a6498fb44
- SHA512 550271d4fad8e7ae2905e99fb14e23613d3aaae873c2b3f6676f968a15fe26391c9638a4ac1d224df83221da8e4f1184ad7e3d19afe3a0365251b338357396a6
- SSDEEP 384:n2azzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBVq20imZm:2azC9UVMcLv4w
- TLSH T17FB2D620678DE27AF9EA1634B563F7B011B3BDB3CCE9DA8525A420153D253E04FB5B06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI23DF.tmp-\ScreenConnect.Windows.dll
- Size 1.7MB
- SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
- MD5 9ce87a0b14a55ab8ad17602ea10f8cd9
- SHA1 e0674df443bf5aaeb91557629c45d921576cda68
- SHA512 d4335121dcfb052fc3b9e20ff0109b26b7325185be02ae40d55aa807ddfe915292b775a7899ca27610c663a711ea70aca6ad6d26fb6aa0bfff466043a4e2909b
- SSDEEP 24576:sBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:QQN9JkGYYpT0+TFiH7efP
- TLSH T1E185AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI295E.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\MSI295E.tmp-\ScreenConnect.WindowsInstaller.dll
- Size 137KB
- SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
- MD5 9a608a8c0652b8ef1be1ca636e1d1238
- SHA1 08a05849a0e93ad8bc47f34d326d0e4b11bb4306
- SHA512 21955e47312cc4bdd3411c6f7cd6fa4aaa4f1fde696dd589d57b461c24619f74007d9b860029162728daf8d23809542ed2cc1c30262252196c22cb2ab5531757
- SSDEEP 1536:Zz6PudmhTuM6szFfJ49H/8P43rO6A16dTKHkvDutUVfh5U3KiQtlJEWq8qo0yN:ZGPudRM6oT4bXyk1VfjEDnU
- TLSH T1DFD3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI6C91.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\e586b09.msi
- Size 9.8MB
- SHA256 ab64e8b9bf5509193a3283b0b0263c9461780fd0e1fc23fc010dc8dc904af2f4
- MD5 6c060b9cb5e9270d40b2bd4dc76dedc3
- SHA1 291e7d0562050aed60fcd9d52aac65b5e45410ae
- SHA512 9f6c11ddc7e017311b29b2056213e5fe5881e812869a6f00d3fcfa0c7f85e9ff2d857de17b3ea04a10a741d42cb1f1f75ad3e897f67b31171097febf87b9f4d4
- SSDEEP 196608:weq5KqDBCDkStxQE0eq5KqDBCDkSt3eq5KqDBCDkSt2eq5KqDBCDkSt:tq5VDBCDxxQE5q5VDBCDxOq5VDBCDx7T
- TLSH T1B0A6233267E8D425F1B60B3AEC3A86B16A39BD10DF15C40F2364784D6971D81C6A37BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 22ea9584645a0df04969740452a03005e6d6f437dfbeee92e4ecd7dd52f340af
- MD5 f2292b72efd3232dd295604ce1665ab0
- SHA1 4a563026a5543577f915195b4e9844c856c3b060
- SHA512 e1324cd362ff225de372db690db58fc0f2e07d1de8431a430c6736e0562ef642aa0d31a5327ce4ab33090e52f32db7e8ace71f97d16c5154a2d7fd83472d848c
- SSDEEP 24576:Cu8m+1zVdoO/vvTLL2L+ema/qCkTzFbC39md5k6lT0aKusyWYvFCztAhO:k
- TLSH T10447C52476F92100E7F79E3CACF06A2359397D5B9C19EE8D05411F4E0922BB1E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{182580af-8191-4ef3-89c5-0b90c7d42f5e}_OnDiskSnapshotProp
- Size 6KB
- SHA256 53bf4ade8431e884358cd85c3f602e0dcbd9848314e8b2356405c96a4517c03b
- MD5 41fd9901ae7c60ee1f945c644d15ec5f
- SHA1 2b8d3f44b863778fe3151780f35d77f9f95e829d
- SHA512 02eb163176d86330568c0e8632a7544cfe8fe253cbdd0378311501df6298d0e528a7dbccc8d2f45eb1c033f00a84918f2555a6689b61c614612ebd66bcc90fa1
- SSDEEP 96:F9TxBA5dvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:XI3b++ZVm
- TLSH T103D189085AF54311E2B3AB3128F14553A877B911EF33CB8E0298238E2671A10F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH