362fe658539f3658b495f6cecbfa0a0d6c5b8ff0158313cb243ea901aea26ed5

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 08:21

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General

Target
ScreenConnect.ClientSetup.msi
Size 9.8MB
Sample260831-j9cdcsfn2w
SHA256 362fe658539f3658b495f6cecbfa0a0d6c5b8ff0158313cb243ea901aea26ed5
MD5 7019d3712474e6885cb888d4ce885915
SHA1 e5e1521540567eb52cc4f18d1cc4f9fca4222f28
SHA512 e6e4194acfeca1940a776503266e7b81d55cfc4c44a44dcb41476123ed30cba5e4372f676194bfab8a28937f178f56f4726dac47405c1f8a812180a53a67bd9a
SSDEEP 196608:kgHxiFSsYwwSA/OdB+04xzeepgHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+PgHJ:k2xiFxbwpa+CQ2xiFxbwpaD2xiFxbwpF
TLSH
T1F8A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

backdoor discovery persistence privilege_escalation ransomware rat

Malware Config

Signatures

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
4	5996	msiexec.exe
8	2732	rundll32.exe

Sets service image path in registry 3 TTPs 1 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ScreenConnect Client (4c43397bfb186451)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (4c43397bfb186451)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-k74lap-relay.screenconnect.com&p=443&s=64bd505a-b180-4c49-aeb2-3b103bd107ea&k=BgIAAACkAABSU0ExAAgAAAEAAQBV9MV2xtfVoKxBgyP0MJq2ro%2bLOOFWDGHSO623bIlIo%2bJYzWE%2fB7jj0dv3t%2fV5jbu0tiKhFiuWV4zDiIZzHvnd3Q5IXZJrNcChQBXvtfqvCBNH9yR5vlT%2baZkj6pNTCnxwu%2bepRiX5cxXGrOVgTUx5MBoOUPQa%2byvNuKNx9ee6q2TjdK3NmONlb3riNJY4yT568ML%2fFBaP%2fJhRCW8CFTbwQUHov2EZK9nqmW8QV3KFaWwXeClbrenDPBpaVAENstqrF6XXOn7zjH0X87rzrRtt4NyAeLRlWa1AxnLrA6e7mUiwABydiWFRL%2bJOwY2kflD96NsS1QfkPUMGBZ2ONTzC&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAA1PMx2EivrEepqWv6gSL7SQAAAAACAAAAAAAQZgAAAAEAACAAAACUpxMk0mTD5F55QphM%2bm8%2fjGvkpV3YxUdReiB17znnJgAAAAAOgAAAAAIAACAAAADVZvhVdRYOstGWffNCaavAiV6FTdL1NUdX4CvvS7CorKAEAAC9%2bgEBIEd48d5xSQSN4eCluJKvUiCnoLUc%2bg3J6WxPAeHiWREEolRp0Tn%2f8V37eAnZcVmFUAhPyYZ7xq31V5Iz8%2bvmTpWZ%2fRK2YNesr1PIMbihHWbPTK46udKLNXBK8wlX0PNAzpt2ll%2fAwLUuLtyfVcqgqRZYHcSaDmRtlbkBMF2e0PRxiwh9WqBGUXlxTFfJdY4ogOHJIOc0VTR2%2b%2bcDOJq1stkzOW6%2bH5fAFX3FSqbg9XLcZUNtfthrO6E2HIJDL7YlvfrIbqN%2fPQHNQfw3SksjHzB0%2bPoF4CthAn4DaQNj7k7gNc2gnKkgX3lCApqidTX2QAFT7snbvrBBeJb%2f76Qowj5EVsIHkz%2bYpzF%2bBh5AG8JXPDEEb0LD5rEYdvggMan0hyOp6xUFqluoLx0UayE5J6RgzG0cWphnZ6NxTI9QRRF3ZkKIKKJ19kgutf50%2bfTNlOKP3ZuQM1tR8N%2fMNG%2fKdecDhHI2FNhbfF%2bkKOZIi%2fEeQ982YJtuC8eZaRsaNraVKZF%2bVkEWXKB81MUaQWVl1pZCpLoHhT5ZShEaaXk2vqkaICQ%2feyKz8phQBfBqrrgqVSbIyc9bp%2f08HS%2fp%2fsmXgtRweibbeAxPGTPBKUFsHaT%2ff7zK6LR1hkar0fzfc14waN6EjeloUJMqN1B39IS4vRssVldwgXKeuUT78ko5AdDOdi4jI7bzB6IgLjQ7B1GdD8EZUuZORNNksQQu6BSA3k1bv26kgBYieMXAR%2figmcDNqKKE8BfEnv0cvaOTmTs3Jh%2fUXRAaR3rdosNyx%2bg7sTlmh8Kc1mCdWil6ZXU0f3kFSZgUJUWxjrWnbhq5ii%2bC3WvBRZ44LSLgK8JKFkYRdTZskVBJXN1L6OeiClDOdBn0xf7kEiocoxcgPmhVGoRdy5RvPbFPshuJjnPlqIVafHJ9jUSd5ryZvcI%2fMbtWK9QRVaMN40GUIjBMYY5n%2f4TQMmI4e3m6LqAbdZe02U09jEpGRfa8Ch01YAnnmY0j0u0ivqiXPCd3H4fe5%2fi1J20VyP%2bkAsJiysXaJ7aSBi0S%2bA3U3tuLbdgnmcCodvZs8xeY5MklczpVhbaB5yhsEk0ZyWtU5N%2bfVUZ%2fBgAeVw027wdMpPZ%2bKtfOiDPSnv2L1IWThtwDD7j4tAiavbkso23hB30yNDLTEVddFR9NSaSeYcSfdSFT4bdZUogYcx4tVKMYuJ6Uq%2fx5cj%2bD0rsdplmfvULn81038dquINCNigIelGNEfcPQ%2buxAOhBWIvtqzvbKrcBJaTjxYUgArXMSKp5U8nhmEuBzJz1Uux7Xi1gF2jXDpTVY6MwxYpa%2fH%2fxj%2b6DgrKH6IZ75t4IA7Wy9RG6xUwYMIe6mdyzA%2fIu0cuZAX6isYgNk%2fE67OwHUeB8HryRBon%2bCA%2f%2f3fGjk5brf5J6ynTxyXT69AVS%2fzaoblbL6gppklS8Duze2yjy9dBkixiPpkc84SMdCQqyKPa0nRKEzh%2fr1SczKL3tr82VD6jqz2%2bTrfQZB%2fQokeqWncQvU2hNdocOUxNtiZ9FWUht2RCNp30t9hOz8Ydmeal%2bD4WKqEoFQnKjia9PjdOPF1kAAAADeG%2bBinjIJVoH6FvBmfYR7w1bBnqArLOKjrhkVZT0Nhgt9es7j8gAtaQbyqmti9u7AjrgPDgcYBgQa8K8RRQnq\""	ScreenConnect.ClientService.exe

ConnectWise ScreenConnect remote access tool
ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.
backdoor rat
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 4 IoCs

pid	Process
2272	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
4572	ScreenConnect.WindowsClient.exe
5696	ScreenConnect.WindowsClient.exe

Loads dropped DLL 50 IoCs

pid	Process
3760	MsiExec.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3776	rundll32.exe
3760	MsiExec.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
3760	MsiExec.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
5076	rundll32.exe
2020	MsiExec.exe
3184	MsiExec.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
2272	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

persistence privilege_escalation

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800340063003400330033003900370062006600620031003800360034003500310029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000	msiexec.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\j3modbcu.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\2dxhdtas.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\2dxhdtas.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\user.config	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\cibestd0.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\cibestd0.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\j3modbcu.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\2dxhdtas.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\cibestd0.newcfg	ScreenConnect.ClientService.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsAuthenticationPackage.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsCredentialProvider.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\Client.resources	msiexec.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\e59baca.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\MSIC3B6.tmp	msiexec.exe
File created	C:\Windows\Installer\e59bacc.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF15D7F36B3AE10D47.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\SystemTemp\~DF22737654AB8D1DD0.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC0B6.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC0E6.tmp	msiexec.exe
File created	C:\Windows\Installer\e59baca.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFEC61F9DE0CCEA3C2.TMP	msiexec.exe
File created	C:\Windows\Installer\wix{7D48BDA7-7E11-B650-D058-3B40DAFA9D9D}.SchedServiceConfig.rmi	MsiExec.exe
File opened for modification	C:\Windows\Installer\{7D48BDA7-7E11-B650-D058-3B40DAFA9D9D}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DF6FBBA3FA03A623D3.TMP	msiexec.exe
File created	C:\Windows\Installer\SourceHash{7D48BDA7-7E11-B650-D058-3B40DAFA9D9D}	msiexec.exe
File created	C:\Windows\Installer\{7D48BDA7-7E11-B650-D058-3B40DAFA9D9D}\DefaultIcon	msiexec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
5996	msiexec.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4740	2272	WerFault.exe	103

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ScreenConnect.ClientService.exe
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	ScreenConnect.ClientService.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

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 = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ScreenConnect.WindowsClient.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ScreenConnect.WindowsClient.exe

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.WindowsClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.WindowsClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.ClientService.exe

Modifies registry class 37 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\Version = "436535299"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\ProductIcon = "C:\\Windows\\Installer\\{7D48BDA7-7E11-B650-D058-3B40DAFA9D9D}\\DefaultIcon"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\shell	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\shell\open\command	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-AB1F-8FB76636B18F}\ = "ScreenConnect Client (4c43397bfb186451) Credential Provider"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-AB1F-8FB76636B18F}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7ADB84D711E7056B0D85B304ADAFD9D9	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\7ADB84D711E7056B0D85B304ADAFD9D9\Full	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-AB1F-8FB76636B18F}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (4c43397bfb186451)\\ScreenConnect.WindowsCredentialProvider.dll"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\Language = "1033"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\PackageCode = "7ADB84D711E7056B0D85B304ADAFD9D9"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-4c43397bfb186451\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-AB1F-8FB76636B18F}\InprocServer32	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\926E178F928C0959C43493B7BF814615\7ADB84D711E7056B0D85B304ADAFD9D9	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-4c43397bfb186451	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\shell\open	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-AB1F-8FB76636B18F}	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (4c43397bfb186451)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\ProductName = "ScreenConnect Client (4c43397bfb186451)"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\926E178F928C0959C43493B7BF814615	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-4c43397bfb186451\UseOriginalUrlEncoding = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\7ADB84D711E7056B0D85B304ADAFD9D9\AdvertiseFlags = "388"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4332	msiexec.exe
4332	msiexec.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe
848	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5996	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5996	msiexec.exe
Token: SeSecurityPrivilege	4332	msiexec.exe
Token: SeCreateTokenPrivilege	5996	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5996	msiexec.exe
Token: SeLockMemoryPrivilege	5996	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5996	msiexec.exe
Token: SeMachineAccountPrivilege	5996	msiexec.exe
Token: SeTcbPrivilege	5996	msiexec.exe
Token: SeSecurityPrivilege	5996	msiexec.exe
Token: SeTakeOwnershipPrivilege	5996	msiexec.exe
Token: SeLoadDriverPrivilege	5996	msiexec.exe
Token: SeSystemProfilePrivilege	5996	msiexec.exe
Token: SeSystemtimePrivilege	5996	msiexec.exe
Token: SeProfSingleProcessPrivilege	5996	msiexec.exe
Token: SeIncBasePriorityPrivilege	5996	msiexec.exe
Token: SeCreatePagefilePrivilege	5996	msiexec.exe
Token: SeCreatePermanentPrivilege	5996	msiexec.exe
Token: SeBackupPrivilege	5996	msiexec.exe
Token: SeRestorePrivilege	5996	msiexec.exe
Token: SeShutdownPrivilege	5996	msiexec.exe
Token: SeDebugPrivilege	5996	msiexec.exe
Token: SeAuditPrivilege	5996	msiexec.exe
Token: SeSystemEnvironmentPrivilege	5996	msiexec.exe
Token: SeChangeNotifyPrivilege	5996	msiexec.exe
Token: SeRemoteShutdownPrivilege	5996	msiexec.exe
Token: SeUndockPrivilege	5996	msiexec.exe
Token: SeSyncAgentPrivilege	5996	msiexec.exe
Token: SeEnableDelegationPrivilege	5996	msiexec.exe
Token: SeManageVolumePrivilege	5996	msiexec.exe
Token: SeImpersonatePrivilege	5996	msiexec.exe
Token: SeCreateGlobalPrivilege	5996	msiexec.exe
Token: SeCreateTokenPrivilege	5996	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5996	msiexec.exe
Token: SeLockMemoryPrivilege	5996	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5996	msiexec.exe
Token: SeMachineAccountPrivilege	5996	msiexec.exe
Token: SeTcbPrivilege	5996	msiexec.exe
Token: SeSecurityPrivilege	5996	msiexec.exe
Token: SeTakeOwnershipPrivilege	5996	msiexec.exe
Token: SeLoadDriverPrivilege	5996	msiexec.exe
Token: SeSystemProfilePrivilege	5996	msiexec.exe
Token: SeSystemtimePrivilege	5996	msiexec.exe
Token: SeProfSingleProcessPrivilege	5996	msiexec.exe
Token: SeIncBasePriorityPrivilege	5996	msiexec.exe
Token: SeCreatePagefilePrivilege	5996	msiexec.exe
Token: SeCreatePermanentPrivilege	5996	msiexec.exe
Token: SeBackupPrivilege	5996	msiexec.exe
Token: SeRestorePrivilege	5996	msiexec.exe
Token: SeShutdownPrivilege	5996	msiexec.exe
Token: SeDebugPrivilege	5996	msiexec.exe
Token: SeAuditPrivilege	5996	msiexec.exe
Token: SeSystemEnvironmentPrivilege	5996	msiexec.exe
Token: SeChangeNotifyPrivilege	5996	msiexec.exe
Token: SeRemoteShutdownPrivilege	5996	msiexec.exe
Token: SeUndockPrivilege	5996	msiexec.exe
Token: SeSyncAgentPrivilege	5996	msiexec.exe
Token: SeEnableDelegationPrivilege	5996	msiexec.exe
Token: SeManageVolumePrivilege	5996	msiexec.exe
Token: SeImpersonatePrivilege	5996	msiexec.exe
Token: SeCreateGlobalPrivilege	5996	msiexec.exe
Token: SeCreateTokenPrivilege	5996	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5996	msiexec.exe
Token: SeLockMemoryPrivilege	5996	msiexec.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
5996	msiexec.exe
5996	msiexec.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe
4572	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5996	msiexec.exe
4332	msiexec.exe
3760	MsiExec.exe
2020	MsiExec.exe
3184	MsiExec.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3760	4332	msiexec.exe	90
PID 3760 wrote to memory of 3776	3760	MsiExec.exe	91
PID 3760 wrote to memory of 2732	3760	MsiExec.exe	92
PID 3760 wrote to memory of 5076	3760	MsiExec.exe	93
PID 4332 wrote to memory of 1428	4332	msiexec.exe	98
PID 4332 wrote to memory of 2020	4332	msiexec.exe	100
PID 4332 wrote to memory of 3184	4332	msiexec.exe	101
PID 848 wrote to memory of 4572	848	ScreenConnect.ClientService.exe	108
PID 848 wrote to memory of 5696	848	ScreenConnect.ClientService.exe	109

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi
1⤵
- 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:5996

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Boot or Logon Autostart Execution: Authentication Package
- 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:4332
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding BB3A03FC7E712A1A6B36B0995FBC551D C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3760
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6911.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240741078 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3776
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI6EAF.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240742093 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2732
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI748C.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240743828 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5076
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:1428
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 9DA7FB72F12F8C149C6DCDD3BB5C352C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2020
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding FBAE5AAE26AA81B3B4D1A612B78E9BEF E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3184

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:1552

C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-k74lap-relay.screenconnect.com&p=443&s=64bd505a-b180-4c49-aeb2-3b103bd107ea&k=BgIAAACkAABSU0ExAAgAAAEAAQBV9MV2xtfVoKxBgyP0MJq2robLOOFWDGHSO623bIlIobJYzWEfB7jj0dv3tfV5jbu0tiKhFiuWV4zDiIZzHvnd3Q5IXZJrNcChQBXvtfqvCBNH9yR5vlTbaZkj6pNTCnxwubepRiX5cxXGrOVgTUx5MBoOUPQabyvNuKNx9ee6q2TjdK3NmONlb3riNJY4yT568MLfFBaPfJhRCW8CFTbwQUHov2EZK9nqmW8QV3KFaWwXeClbrenDPBpaVAENstqrF6XXOn7zjH0X87rzrRtt4NyAeLRlWa1AxnLrA6e7mUiwABydiWFRLbJOwY2kflD96NsS1QfkPUMGBZ2ONTzC"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 1336
  2⤵
  - Program crash
  PID:4740

C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-k74lap-relay.screenconnect.com&p=443&s=64bd505a-b180-4c49-aeb2-3b103bd107ea&k=BgIAAACkAABSU0ExAAgAAAEAAQBV9MV2xtfVoKxBgyP0MJq2ro%2bLOOFWDGHSO623bIlIo%2bJYzWE%2fB7jj0dv3t%2fV5jbu0tiKhFiuWV4zDiIZzHvnd3Q5IXZJrNcChQBXvtfqvCBNH9yR5vlT%2baZkj6pNTCnxwu%2bepRiX5cxXGrOVgTUx5MBoOUPQa%2byvNuKNx9ee6q2TjdK3NmONlb3riNJY4yT568ML%2fFBaP%2fJhRCW8CFTbwQUHov2EZK9nqmW8QV3KFaWwXeClbrenDPBpaVAENstqrF6XXOn7zjH0X87rzrRtt4NyAeLRlWa1AxnLrA6e7mUiwABydiWFRL%2bJOwY2kflD96NsS1QfkPUMGBZ2ONTzC"
1⤵
- Sets service image path in registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:848
- C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe" "RunRole" "e05d52e4-4bb9-4066-a2e0-462b8fba9847" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4572
- C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.WindowsClient.exe" "RunRole" "6487ce31-083e-4d59-be25-a45b2b20d084" "System"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:5696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2272 -ip 2272
1⤵
PID:1096

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Installer Packages

T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Installer Packages

T1546.016

Defense Evasion

Modify Registry

T1112

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

e59bacb.rbs

Path C:\Config.Msi\e59bacb.rbs
Size 214KB
SHA256 f99f9358f21f2506cfb8dbcf6f979325ac864e7e37c530c09da05cea666250c8
MD5 b0d8c92464c7098729dee413e2f3a4dd
SHA1 f94d2d76daff3d94c18b92bc026fbc1356d292c1
SHA512 d4803658ac415b0742d59998cde221b8c1a62b3b41de5485833bb44e9e456720c7b37c95923959d9f540ce7bac2b39fd4d47014698a46c1100015166065e07e4
SSDEEP 3072:UY9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGQ:UYuH2aCGw1ST1wQLdqvQ
TLSH
T1AE248D217444807EE7FA1A32D93F9A61BE3DF6281760C59EC3888C1E5D604C16BF6B67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Client.dll

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Client.dll
Size 412KB
SHA256 8e5531c2b302f9c95ed32ac7481d3535b6d51147257d317686c07ea1a9cb8362
MD5 a86960060335629b7a4b061360c18ea1
SHA1 b7ae51d426631f73c70f6ff3d82a39cf592fb047
SHA512 57663335082fb7fa90d8039ffa8f65964379b75741cdc58b61d16119951f4b1567bca200e2a9eaec023e6cc243b136426705396559cbac918582633f2bf87249
SSDEEP 6144:uS59LDc+cn1vp42Y5sD8ETEavHy+vd7JPYIYyqQni65/PTG:1pcM2xDHTEavSW7OQniOG
TLSH
T18894CF8163E85D6EE9AF1F73F0A1A1344E76BC056182F2EE0D0475F41A7B7828B546E3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.ClientService.dll

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.dll
Size 92KB
SHA256 ed32fe0d924959020cbef0534a7ba612e94263ccc74837475f3b5a6a726acad0
MD5 29e07dd26e1a322bc49505d0239c78ed
SHA1 bc45a3738ed666f2b6b94f22bc7fe22ffedd01e5
SHA512 3639a2889f6187144364ca73d3c13eec2bfa31964bbbe148d26352ea52f6fb7e1010d92a83e362092ab3a47f206a5849972b84b72389367e7aceb96d84d98464
SSDEEP 1536:Yz0NVwxLGDPpGiIVzLU49GWZaiQOV+eD/0nUazxDa91g0Bp7A:Yz2Lj8FFPA0QOVx/IUazxDa91gEpc
TLSH
T123935C4293BCA92ACDDF1E34B461F1610AB1B913D8E6EBD46DC860DA1F523D21F4439B
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientService.exe

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.ClientService.exe
Size 93KB
SHA256 16b4c273a25526e7262716ebe9d46480962347191a034595f18be740d9ce1e17
MD5 e1f2d75dd49355496a2e147cef862ede
SHA1 c7deaed84f074f4618c41132c89017a1d66191c1
SHA512 beed34147f64f740fadff9dbd7537183f4f9effa33a28e7adc7b12240e2e66ae46149f39c17adc0564a4487fbfca75f22d88556e4b3969779459018f80a5045b
SSDEEP 1536:dg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgcU0HME75:uhbNDxZGXfdHrX7rAc6myJkgcU0HxV
TLSH
T102935B13B5C28872D473093158E0DAB09A3FF9615E61DEAB3798022E4F742C1AE75E77
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Core.dll

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Core.dll
Size 579KB
SHA256 f64cb7ab5f105c22348a22e02dd506ff45456884639fee0f322862112860af24
MD5 f2577cb81a640ef1219dac5e98e72a30
SHA1 a7507898469487eb7c7fed613194cf97273a5fc6
SHA512 424ce0322428eee6ab0ac3ebbe5cebdcd48247a4e0f805ae77ea6fb115e12e20f0ac80749a65f4bf5de57622111e65933f8bbe1929d052fa91b57970b8eae901
SSDEEP 6144:X3IGbCeeMkZBRqj1xcvWlEfu37PtJp71A/J7ysZVFeEjIfR9BwnNXJyS/chwDTaT:npbCeMmxnFrtyFQEq+NXJyLAO
TLSH
T122C47D1273D8B767C5BE1B7BE0B061144270E40A7CBBE79B1994F4A9ACA73854E413B3
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 c50d6e8d93ed197dd0cfb647743b42a2a6a9289f6db04092f56cefd6d569663e
MD5 9ec7c251b0b81419c7b5549eb50721b6
SHA1 198c3abd767595efc0b44e11b0bdfafdf8e3dba6
SHA512 c53596ea4ad4012ba48b81fdf6c36d0be5f5e2c056cfd64da4c158882976d65a0a243397f377c7daa8f1026789f4f72d3da0669aa51c49de62f5318382ed63d7
SSDEEP 24576:yBjf54NHFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPn:K4NHJkGYYpT0+TFiH7efPO
TLSH
T13A85BD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

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system.config

Path C:\Program Files (x86)\ScreenConnect Client (4c43397bfb186451)\system.config
Size 964B
SHA256 69d4db64a99bed97280add825a4baae8a92a358c18858dd0e74ff7046c70f2f5
MD5 e0e7ab174077c086612e9ab6985e41a7
SHA1 cafcd81ec4a23fc77c3ab0fde4e69bc9aa37ce3b
SHA512 36d60026c70bf4a7b988097f1d346298412aceef0bb62468b16d68706cf60b61c27c90d0c3c591d322b4879ab41c5ac2f58c250c98aec8e4efe62d18019e4d65
TLSH
T15A11E1617188A99703F70A32DA428344FD711D8B211114C438BF127F5F7198B035359D
MD5 SHA1 SHA512 TLSH

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MSI6911.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSI6911.tmp
Size 1.1MB
SHA256 de867af8055f81b7691f12175deb4c4e7f3bf97130e51761ed02182b0496e16f
MD5 9d80e2156021752a97d9235737b2be48
SHA1 8767acf50f641589d0002902e2b1e1905f9a451a
SHA512 eaa64b6b51ad1b1f6bfd54747bdcf4cfcebba426cb067670d7a354cc140991a9b5af62f77622a2b11e75bbd609cb34283f5b2121f6c7792505fb47138a6674af
SSDEEP 24576:RUUGGA+cVsmmpjGDlajmMdwKQM37nz/ofVg2z1U/0i0FeNQVEh2:iGA+cVsmymlmndHZ3jzgfVg2Je0rNyc
TLSH
T167352320B2E59035E5AA2A716D3993A06DBD797169B4C1CD37CA427E4EF0F82F530363
MD5 SHA1 SHA512 SSDEEP TLSH

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI6911.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

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ScreenConnect.Core.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI6911.tmp-\ScreenConnect.Core.dll
Size 569KB
SHA256 e92d94613443befebb55b08f80d10a2fdbfc58233e8dc95cfb4466fde12964f7
MD5 cba9b2f6ef85937971599bb0cf0266db
SHA1 d60bc37f7290cff778a6a949203b39582aade582
SHA512 1f9b4b5aa827954b813312f94f59998297a52d6b4bca565838760754e4f39fd48627c00f9d0a804b5c10ec82359cac7e68675353757f156e594c70bd82c123c3
SSDEEP 6144:j3IGbCeeMkZBRqj1xcvWlEfu37PtJp71A/J7ysZVFeEjIfR9BwnNXJyS/chwDTaM:DpbCeMmxnFrtyFQEq+NXJyLA
TLSH
T12EC46D1273D8B767C5BE1B7BE0B061144270E40A7CBBE79B1994F4A9ACA73854E413B3
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI6911.tmp-\ScreenConnect.InstallerActions.dll
Size 24KB
SHA256 d827d3575ca29f8a40ea5379c7df2b315fc72cbd93451de94e199740594b51bb
MD5 2181e7bb9c5d9f01130b71ce995be3ed
SHA1 1dc41ecd120ce26a5fe95132ee0549d446c8dfdf
SHA512 1eb9f83e713f847ef6658f155aa9addc8b611244adbf2befaaf73cb83c3dd52f685cc18331cdf9948667215ef95c4ee32a12478139922b053e04b08332d31832
SSDEEP 384:6gazzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBo20kRF:tazC9UVMcLvgU
TLSH
T1C6B2D720678DE17AF9EA1634B563FBB011B3BDB3CCE9DA8525A420153D253E04FB5B06
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI6911.tmp-\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 320b89343e896a8d2ebf537861d800a9aca88245cc3b5616bb5bea5cc6797fbb
MD5 3f7e109c4ac473ac1db7be8dae02eeda
SHA1 45eff8a6d123768dff98f69f5c7e1df101d4e383
SHA512 82225b7e709318e19dde2d85ae70b3dedf7518d46db146d23b1f22162c2a74253b0128857ed10626a3bab730134041515a80103e092af8d818410af7b1738a36
SSDEEP 24576:UBjf54NHFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:I4NHJkGYYpT0+TFiH7efP
TLSH
T17485AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CustomAction.config

Path C:\Users\Admin\AppData\Local\Temp\MSI6EAF.tmp-\CustomAction.config
Size 234B
SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
MD5 6f52ebea639fd7cefca18d9e5272463e
SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
TLSH
T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
MD5 SHA1 SHA512 TLSH

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ScreenConnect.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI6EAF.tmp-\ScreenConnect.WindowsInstaller.dll
Size 137KB
SHA256 dbf379b93127345a83282380aee634d0b70ec731acfeea76617c76e76fdc764f
MD5 da6df22c282c0395721fa0340263ddd5
SHA1 768cdee6b95f34e85af5abe53f227ec5fab40351
SHA512 cfa596e52982565483ce9f01997cd54852eca1428ed4b9296ece0e3dbaef36568b880f1ce4fb284a75113f274b8b5217be50deca2a942edcd012ac922a722a24
SSDEEP 1536:w6PudmhTuM6szFfJ49H/8P43rO6A16dTKjkvDutUVfh5U3KiQtlJgWq8qo0yn:lPudRM6oT4bXmk1VfjgDnK
TLSH
T1A1D3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSIC0E6.tmp

Path C:\Windows\Installer\MSIC0E6.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

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e59baca.msi

Path C:\Windows\Installer\e59baca.msi
Size 9.8MB
SHA256 362fe658539f3658b495f6cecbfa0a0d6c5b8ff0158313cb243ea901aea26ed5
MD5 7019d3712474e6885cb888d4ce885915
SHA1 e5e1521540567eb52cc4f18d1cc4f9fca4222f28
SHA512 e6e4194acfeca1940a776503266e7b81d55cfc4c44a44dcb41476123ed30cba5e4372f676194bfab8a28937f178f56f4726dac47405c1f8a812180a53a67bd9a
SSDEEP 196608:kgHxiFSsYwwSA/OdB+04xzeepgHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+PgHJ:k2xiFxbwpa+CQ2xiFxbwpaD2xiFxbwpF
TLSH
T1F8A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
MD5 SHA1 SHA512 SSDEEP TLSH

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2dxhdtas.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\2dxhdtas.newcfg
Size 683B
SHA256 16b310c3efbc4f598038670060de17a3fe552abb9797c38a3b90718cbc02471e
MD5 0a3580ae865ea388f5d10279c45eb6fc
SHA1 f27883609e4767503cdd025cbacdfa6efb990b67
SHA512 a85f4d5721470fe4800dd3138e7e390ad3446baa6e119c367fb22a19b34996026c1547a9b678258dc5e6f2460e16646e2adada055123bdcba75962dd989a2472
TLSH
T13E01F4A971C0AE9602A76A32D6224345FE71569B026530D874AE213B9F315CB07E32DA
MD5 SHA1 SHA512 TLSH

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cibestd0.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\cibestd0.newcfg
Size 882B
SHA256 1d182c84a14a3d12be8537bc1fb27bf3628e4fbd14f19d129ce37c08b431e798
MD5 e3b1981ec1aaeb993b401d8aa8ffbb04
SHA1 81b24255b0aa68bc8772109bac2c57627ad2ff0d
SHA512 342419918adb23fab03e8308e01ea156db84bae7525896027280c094e7b2b8e1b0e76fa9c984e3e8b6b951b8e89707a311e3c080365daad667182d2cb2b8de29
TLSH
T12D11495871C0AE4602B72A32D6264385FD711697016970D834EE213B9F305DB07E36EB
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (4c43397bfb186451)\user.config
Size 520B
SHA256 35a0784666e57c748252bee5383fecb59e65db3991db67fe0093fc83c66e607c
MD5 d213994d0700fcaf42df397e0aac8703
SHA1 bb3a9dced1efd6c3c67056fda1dd4c8c3f407c50
SHA512 d58f1e389ed01f0225994ed1897b2a623b91ba7a3c32b322d112e4396d3f055497480f42e9496947ed039d307698400dd17f232b1af3335b64fa8b13d2fdbf70
TLSH
T107F0E9A131806D4703A36E23C5124741EE72569B0551249C74AF613A9F315CE03A32CE
MD5 SHA1 SHA512 TLSH

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metadata-2

Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Size 26.1MB
SHA256 539e0009f7f933fdc1dce419202d75eb452e11d4ae99dcbf2916bac8c68a9286
MD5 0aec527f6563f83f2b8f9383ec84814a
SHA1 5c22d679a1dcc0600a4104d0500b9e351892487e
SHA512 b2edd829afb63009b16e68b891a9bdbf5cc494e0569b7a00dda960f3462edf8c94fe890e5920c837191165d58cbd22b23faf89a483a708479695db5efd7a94c0
SSDEEP 24576:oFo3DMPbdoO/vvTL/yAsMilQPrOWX7rf0R6e9BCE65iqpLNMMoR2s12NoeG:6H4
TLSH
T17D57B51436F92100E7F79E3CA8F06A234D397D5BAC19DE8D45511B8E0922F71E872F6A
MD5 SHA1 SHA512 SSDEEP TLSH

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{a6c9c19e-4316-4ce5-9eb5-b9034d844707}_OnDiskSnapshotProp

Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{a6c9c19e-4316-4ce5-9eb5-b9034d844707}_OnDiskSnapshotProp
Size 6KB
SHA256 844146079c999f33dd538ae279bf1b9e1f1e945d6e86e2df31c94a25c170841e
MD5 3cea27e35649487315121ad9c513dc5f
SHA1 198870f34bc39d313ae0287a0906f410221aaeb2
SHA512 cf917712b88e3535c4b4e11b6ec16bc09cb0964ac9f054ef2323f76673d82131e0c2d4d9c7cabe92a86c016b3bcca128031740f850e8339e76804cc89780d012
SSDEEP 96:F9rW5mOcXlDvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:rCSXl/b++uVm
TLSH
T10BD188081AE54711E2B3AB3129F58557A877B911EF33CB8E0198238E6631910F975F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/848-196-0x00000000045B0000-0x0000000004686000-memory.dmp

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memory/848-193-0x00000000042B0000-0x000000000431C000-memory.dmp

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memory/848-166-0x0000000004030000-0x0000000004080000-memory.dmp

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memory/848-195-0x0000000003FE0000-0x0000000004021000-memory.dmp

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memory/848-194-0x00000000043C0000-0x0000000004452000-memory.dmp

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memory/2272-161-0x0000000005A10000-0x0000000005BC0000-memory.dmp

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memory/2272-141-0x0000000005670000-0x000000000568A000-memory.dmp

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memory/2272-150-0x0000000005730000-0x00000000057C4000-memory.dmp

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memory/2732-64-0x0000000005900000-0x0000000005928000-memory.dmp

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memory/3776-34-0x00000000068F0000-0x0000000006EAA000-memory.dmp

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memory/3776-29-0x0000000005F30000-0x0000000005FC4000-memory.dmp

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memory/3776-33-0x0000000006180000-0x0000000006330000-memory.dmp

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memory/3776-25-0x0000000003E10000-0x0000000003E1C000-memory.dmp

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memory/3776-21-0x0000000005E60000-0x0000000005E8E000-memory.dmp

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memory/4572-212-0x000000001BAC0000-0x000000001BB54000-memory.dmp

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memory/4572-211-0x0000000001350000-0x00000000013BC000-memory.dmp

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memory/4572-210-0x0000000000940000-0x00000000009EE000-memory.dmp

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memory/4572-213-0x000000001BD10000-0x000000001BEC0000-memory.dmp

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memory/4572-214-0x0000000001150000-0x000000000116A000-memory.dmp

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memory/4572-215-0x000000001C050000-0x000000001C1D8000-memory.dmp

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memory/4572-216-0x0000000001300000-0x0000000001341000-memory.dmp

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memory/4572-218-0x000000001CEE0000-0x000000001D0AA000-memory.dmp

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memory/5696-217-0x000000001C5F0000-0x000000001C7BA000-memory.dmp

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