8bdf35df92f39dd47ed8e68e88c4434bea7a4af89fca7f8175f0f2a8402500dd

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 12:19

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General

Target
ScreenConnect.ClientSetup.msi
Size 9.8MB
Sample260816-phcspsxdng
SHA256 8bdf35df92f39dd47ed8e68e88c4434bea7a4af89fca7f8175f0f2a8402500dd
MD5 ae53393bcd6a2e9562524c9bad257548
SHA1 7f594cf8b2ca11dcee497d04297504a26f093b5a
SHA512 c971cd475c172589a31cff64684841eeacaaac93f8508486cc0b17e45bfa439468a738fcd2a8cabc332fa535124fb5bdaaddccd31eb7d4c8542c7ddacae925ee
SSDEEP 196608:7gHxiFSsYwwSA/OdB+14xzeeegHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+ngHJ:72xiFxbwpanCP2xiFxbwpaD2xiFxbwpN
TLSH
T141A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
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
2	4224	msiexec.exe
4	5956	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 (d2932dc7c994bc2e)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (d2932dc7c994bc2e)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-kuow8m-relay.screenconnect.com&p=443&s=7c664e47-07d9-42b5-9ec8-5fa511115455&k=BgIAAACkAABSU0ExAAgAAAEAAQBdPqI7KKEX0KnGcF7pKLScGESJ1peKmnzUwbKFHEfrjzp3sY%2fwJnyXlUnhI6F2Hdq9nzelVoI3fYjuX6Zi4yO6pj4SW1LNx83rXd3pToQ7D5B63dpnzHDEPVYIo%2bo38a6siRCpXNflci5rq2l2rQDvMmMQpxEVf7CpnB9PtElTQBH1H%2f%2bNje7w5FMVp0R3gBe9VWETnzQLZwI12SQnMySvTk3g8ahIdqGk30CcWwcBaUXLI0nX4dayW%2bp67XhWfGXSsYpIjgvIJB0%2fPHFssMWW0FIFdBetv5x4HNbTXW4MefLUa3jJZH2VRCH7Fb6cKV4NdL6fis3Qer7MEUVw9o7p&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAA1PMx2EivrEepqWv6gSL7SQAAAAACAAAAAAAQZgAAAAEAACAAAABjBT%2fHHJlwpvB0bEV017uKHoFJeSdlgAo51J6YPWzfHQAAAAAOgAAAAAIAACAAAAAqUgk7OcD2lQjo6TKonA0ezEzVFb6T%2bX0eerguT4IVWqAEAABhYFQhdZwjpGS8sCiWy1yFuUbATUSNSKVsRO6zzatzkNm1KeayHBdWk8PzLwgKhLalVc55H068WnL1IDfVTL5rR4vNcGMWp%2fecGiziUTDkpX6DEChpglyaLzaKKkZjJMLRdm4ZMTvScLzG8LXCOnYBAeR4e8AUppNHClc%2bPXtZPIKD%2f5hKCt3dU0piFPCeRdVHkuTtWhZ%2bIf9s47ORwX6dqaMPuCHfkSlVww8KX8%2bpvLmD1ZC611z0KakWAv7uKZrhxUaQPHSeeVi5gIfXV%2fbCVwwt3RtjoSYdO6tE4fvvvlG%2fe83wH52K24gdBQkUHHgEk2PvQ0ByJhBXkX%2faQNtYP8Ltc4MI%2fLxRO4vMpHBvXXvFJwW9IJkhTXlI%2fRdhcOIFF6JQspjKtmiArzjf7G4Pb5qspSisktHy3NhWPxv2RjlL73R6QBo8TGfsYv3YlgCvfBp5FcMtnBd33ZbcDFQQ5YI2mIWLXm1zdXDSDEOFxHmIbrdJ6%2bE6tyEq2CHgsvP%2b1MDnU1HfEuS%2bLWjdd5XGrV945dF9OeWwmS7naimktAkL5%2fLBH6pAjYf7d9LPOveHlKhznjSeRWyMhBxhIC%2bt0gIRsrojBUPsVJVUlB8UhkQ0IEkVQNPwOjqDMYLzkSbsQotCJFKEANVvl5OuiZgnhm1qIqeK6eBdS9yUaOU4w8zR5o5depaeEb310VYbE6Nv73A2HfgAGRU%2fgA86o5Vsge%2fq6c34JuL3AgrNoya0NMpuGEJeoD4BdQJeHGqMPLCocR5S%2bMxpIvSYHZlkDd%2f9w%2bz3dkGICq5r6byRD4l2pQHHmGSKC2fnLkL4%2f5JFzg7mHuxliuh%2b4gx15Afy1j8IbR308lXHj4ospT8hrg859Ja7qhZy37oaRYG2hkRZLKV95Vq4lWze4U3dNenCcR3vzAFyWzPLgw9Z4TzvUOY2pehGZrTbPW%2b3XWSsv3BzqqxjkeqRbQDfWgPfJSIPljVnljPSQDQCG3N3%2bCMAJm9UrB2y%2fnokBbISg6P7nGfBKF3YzZKLprN%2bVwemeEx1jQptSVvqpAnW1kW%2fMrSjgr%2bp6Viye%2fHAx8rjqVTyKuUmS%2bRp7S0sdOG3H8QW%2bs45TdAtLL%2b2PqMO6XKKS%2f9ecd2zk9VPHr%2bdS%2bc97uMfSzh%2fmfznSz3fza4JJ4xrlT7Cnk8R45%2b83HvZy2pl%2bT%2bYUD8VRy7sW%2bDWC%2fr7dUWQ3ehzXqb88%2b84a6mowKc0%2fCV%2fy8vDHgWzZNs%2bcpwbabGFmgy2MMAi5Ubhx2YJ18K4dAg74DQBMm6BFYtFrvEARnL5ZYz9vy7PHAvZUAJPliGTaQ5rg1ZdOxARCrGkHw78IBc%2bJy8R%2bLTBmC1VIYkzo7lNze6oPyfGxXXthgXtYwp%2bid8%2fMxUdPy1qsKkLxu2hCLaIxqTD17rYwumqZygcIknywIlkckmMhXPZQoj5P2SriOVLoetwBwypNIaV5lXPHax0USZTjGQpC9E7Q9HNTVisSLQU1EZuaqtmDXpE3TDx%2b2k07K9UqPad9mjrRaWBLdlUwOSZwWmZQ%2b4eKQXQQYgHvK9lkVU6qkjirqa%2bomVexF36mEAAAAC5Cp4udmGLVX42xAYCm00Mmg4qeL4Gu5VKWnALgUDDIYRXrXZTFGO2G1hYFFl8ear70iDKA%2bzTgwHJ87YgbOPe\""	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
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2184	ScreenConnect.WindowsClient.exe
3356	ScreenConnect.WindowsClient.exe

Loads dropped DLL 50 IoCs

pid	Process
5604	MsiExec.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
5604	MsiExec.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5956	rundll32.exe
5604	MsiExec.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4556	rundll32.exe
4312	MsiExec.exe
5752	MsiExec.exe
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
3412	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\D:	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)	\??\I:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	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 = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800640032003900330032006400630037006300390039003400620063003200650029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000	msiexec.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\5udid0or.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\oeurp1us.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\oeurp1us.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\oeurp1us.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\2ikzz3q2.tmp	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\2ikzz3q2.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\5udid0or.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\user.config	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\2ikzz3q2.newcfg	ScreenConnect.ClientService.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsAuthenticationPackage.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsCredentialProvider.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.Windows.dll	msiexec.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\{9517E406-72A3-477B-0CEC-04B1E542FBC8}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DF42A7B754F56D24DF.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8BF5D817D1F6EF60.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5922.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5962.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5DC8.tmp	msiexec.exe
File created	C:\Windows\Installer\wix{9517E406-72A3-477B-0CEC-04B1E542FBC8}.SchedServiceConfig.rmi	MsiExec.exe
File created	C:\Windows\Installer\e5952ac.msi	msiexec.exe
File created	C:\Windows\Installer\{9517E406-72A3-477B-0CEC-04B1E542FBC8}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DF1A6C97ABC934E935.TMP	msiexec.exe
File created	C:\Windows\Installer\e5952aa.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e5952aa.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\SystemTemp\~DF0538FA9BC90229F4.TMP	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{9517E406-72A3-477B-0CEC-04B1E542FBC8}	msiexec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
4224	msiexec.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5512	3412	WerFault.exe	104

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	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
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	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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
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
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

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
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\AutoDetect = "0"	ScreenConnect.ClientService.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
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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	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\UNCAsIntranet = "1"	ScreenConnect.ClientService.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

Modifies registry class 37 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\shell\open	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-B80C-0A92B171F507}	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\Version = "436535299"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\604E71593A27B774C0CE401B5E24BF8C	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\InstanceType = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-B80C-0A92B171F507}\InprocServer32	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-B80C-0A92B171F507}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\604E71593A27B774C0CE401B5E24BF8C\Full	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\AdvertiseFlags = "388"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\ProductIcon = "C:\\Windows\\Installer\\{9517E406-72A3-477B-0CEC-04B1E542FBC8}\\DefaultIcon"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\Net	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\URL Protocol	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-B80C-0A92B171F507}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (d2932dc7c994bc2e)\\ScreenConnect.WindowsCredentialProvider.dll"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\CE8CF3403B0761822D39D27C9C49CBE2\604E71593A27B774C0CE401B5E24BF8C	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\Media	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\AuthorizedLUAApp = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-d2932dc7c994bc2e	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\UseOriginalUrlEncoding = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (d2932dc7c994bc2e)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\ProductName = "ScreenConnect Client (d2932dc7c994bc2e)"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\CE8CF3403B0761822D39D27C9C49CBE2	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-d2932dc7c994bc2e\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-d2932dc7c994bc2e\shell	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-B80C-0A92B171F507}\ = "ScreenConnect Client (d2932dc7c994bc2e) Credential Provider"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\PackageCode = "604E71593A27B774C0CE401B5E24BF8C"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\604E71593A27B774C0CE401B5E24BF8C\SourceList\Media\1 = ";"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3064	msiexec.exe
3064	msiexec.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe
2644	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4224	msiexec.exe
Token: SeSecurityPrivilege	3064	msiexec.exe
Token: SeCreateTokenPrivilege	4224	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4224	msiexec.exe
Token: SeLockMemoryPrivilege	4224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4224	msiexec.exe
Token: SeMachineAccountPrivilege	4224	msiexec.exe
Token: SeTcbPrivilege	4224	msiexec.exe
Token: SeSecurityPrivilege	4224	msiexec.exe
Token: SeTakeOwnershipPrivilege	4224	msiexec.exe
Token: SeLoadDriverPrivilege	4224	msiexec.exe
Token: SeSystemProfilePrivilege	4224	msiexec.exe
Token: SeSystemtimePrivilege	4224	msiexec.exe
Token: SeProfSingleProcessPrivilege	4224	msiexec.exe
Token: SeIncBasePriorityPrivilege	4224	msiexec.exe
Token: SeCreatePagefilePrivilege	4224	msiexec.exe
Token: SeCreatePermanentPrivilege	4224	msiexec.exe
Token: SeBackupPrivilege	4224	msiexec.exe
Token: SeRestorePrivilege	4224	msiexec.exe
Token: SeShutdownPrivilege	4224	msiexec.exe
Token: SeDebugPrivilege	4224	msiexec.exe
Token: SeAuditPrivilege	4224	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4224	msiexec.exe
Token: SeChangeNotifyPrivilege	4224	msiexec.exe
Token: SeRemoteShutdownPrivilege	4224	msiexec.exe
Token: SeUndockPrivilege	4224	msiexec.exe
Token: SeSyncAgentPrivilege	4224	msiexec.exe
Token: SeEnableDelegationPrivilege	4224	msiexec.exe
Token: SeManageVolumePrivilege	4224	msiexec.exe
Token: SeImpersonatePrivilege	4224	msiexec.exe
Token: SeCreateGlobalPrivilege	4224	msiexec.exe
Token: SeCreateTokenPrivilege	4224	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4224	msiexec.exe
Token: SeLockMemoryPrivilege	4224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4224	msiexec.exe
Token: SeMachineAccountPrivilege	4224	msiexec.exe
Token: SeTcbPrivilege	4224	msiexec.exe
Token: SeSecurityPrivilege	4224	msiexec.exe
Token: SeTakeOwnershipPrivilege	4224	msiexec.exe
Token: SeLoadDriverPrivilege	4224	msiexec.exe
Token: SeSystemProfilePrivilege	4224	msiexec.exe
Token: SeSystemtimePrivilege	4224	msiexec.exe
Token: SeProfSingleProcessPrivilege	4224	msiexec.exe
Token: SeIncBasePriorityPrivilege	4224	msiexec.exe
Token: SeCreatePagefilePrivilege	4224	msiexec.exe
Token: SeCreatePermanentPrivilege	4224	msiexec.exe
Token: SeBackupPrivilege	4224	msiexec.exe
Token: SeRestorePrivilege	4224	msiexec.exe
Token: SeShutdownPrivilege	4224	msiexec.exe
Token: SeDebugPrivilege	4224	msiexec.exe
Token: SeAuditPrivilege	4224	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4224	msiexec.exe
Token: SeChangeNotifyPrivilege	4224	msiexec.exe
Token: SeRemoteShutdownPrivilege	4224	msiexec.exe
Token: SeUndockPrivilege	4224	msiexec.exe
Token: SeSyncAgentPrivilege	4224	msiexec.exe
Token: SeEnableDelegationPrivilege	4224	msiexec.exe
Token: SeManageVolumePrivilege	4224	msiexec.exe
Token: SeImpersonatePrivilege	4224	msiexec.exe
Token: SeCreateGlobalPrivilege	4224	msiexec.exe
Token: SeCreateTokenPrivilege	4224	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4224	msiexec.exe
Token: SeLockMemoryPrivilege	4224	msiexec.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
4224	msiexec.exe
4224	msiexec.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe
2184	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4224	msiexec.exe
3064	msiexec.exe
5604	MsiExec.exe
4312	MsiExec.exe
5752	MsiExec.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 5604	3064	msiexec.exe	90
PID 5604 wrote to memory of 1572	5604	MsiExec.exe	91
PID 5604 wrote to memory of 5956	5604	MsiExec.exe	92
PID 5604 wrote to memory of 4556	5604	MsiExec.exe	93
PID 3064 wrote to memory of 856	3064	msiexec.exe	98
PID 3064 wrote to memory of 4312	3064	msiexec.exe	100
PID 3064 wrote to memory of 5752	3064	msiexec.exe	102
PID 2644 wrote to memory of 2184	2644	ScreenConnect.ClientService.exe	109
PID 2644 wrote to memory of 3356	2644	ScreenConnect.ClientService.exe	110

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:4224

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:3064
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A18107342B550BE7D473E8A6BB8FE787 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5604
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF8D2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240712328 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1572
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIFEFD.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240713500 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5956
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI4AB.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240715078 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4556
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:856
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding D8116A2623D0E3BF8802DAB270836B41
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4312
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding F246EDE058851E1524D524A4E49408CB E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5752

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:4852

C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-kuow8m-relay.screenconnect.com&p=443&s=7c664e47-07d9-42b5-9ec8-5fa511115455&k=BgIAAACkAABSU0ExAAgAAAEAAQBdPqI7KKEX0KnGcF7pKLScGESJ1peKmnzUwbKFHEfrjzp3sY%2fwJnyXlUnhI6F2Hdq9nzelVoI3fYjuX6Zi4yO6pj4SW1LNx83rXd3pToQ7D5B63dpnzHDEPVYIo%2bo38a6siRCpXNflci5rq2l2rQDvMmMQpxEVf7CpnB9PtElTQBH1H%2f%2bNje7w5FMVp0R3gBe9VWETnzQLZwI12SQnMySvTk3g8ahIdqGk30CcWwcBaUXLI0nX4dayW%2bp67XhWfGXSsYpIjgvIJB0%2fPHFssMWW0FIFdBetv5x4HNbTXW4MefLUa3jJZH2VRCH7Fb6cKV4NdL6fis3Qer7MEUVw9o7p"
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:2644
- C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe" "RunRole" "a8335737-1ed4-4f72-8799-1a768742fa73" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2184
- C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsClient.exe" "RunRole" "71f6a610-04a3-4532-85c4-9099f2e8e1c3" "System"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:3356

C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-kuow8m-relay.screenconnect.com&p=443&s=7c664e47-07d9-42b5-9ec8-5fa511115455&k=BgIAAACkAABSU0ExAAgAAAEAAQBdPqI7KKEX0KnGcF7pKLScGESJ1peKmnzUwbKFHEfrjzp3sYfwJnyXlUnhI6F2Hdq9nzelVoI3fYjuX6Zi4yO6pj4SW1LNx83rXd3pToQ7D5B63dpnzHDEPVYIobo38a6siRCpXNflci5rq2l2rQDvMmMQpxEVf7CpnB9PtElTQBH1HfbNje7w5FMVp0R3gBe9VWETnzQLZwI12SQnMySvTk3g8ahIdqGk30CcWwcBaUXLI0nX4dayWbp67XhWfGXSsYpIjgvIJB0fPHFssMWW0FIFdBetv5x4HNbTXW4MefLUa3jJZH2VRCH7Fb6cKV4NdL6fis3Qer7MEUVw9o7p"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 1312
  2⤵
  - Program crash
  PID:5512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3412 -ip 3412
1⤵
PID:2452

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

e5952ab.rbs

Path C:\Config.Msi\e5952ab.rbs
Size 214KB
SHA256 136ff778b0db866c614694ac7869cfbc9b9a3ccce743f6f4af0f3302aee2f60a
MD5 f2fa8426cda33cdd74cb54b848ea9eb7
SHA1 5a08f54dec77551c06628c696ce7ae463a11bfb1
SHA512 6ce0c513f79fac3404cf62bef3c2051da2672e3b153e73a77d79ebfbc6576031c04d7e4a2c35cee755f766883d0ed2d619af2b396459f4cc7d3b6127882d9829
SSDEEP 3072:zK9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGX:zKuH2aCGw1ST1wQLdqvX
TLSH
T1A4248C327484907EE7FA1A32D93F9661BE3CF6241760C59E83849C1E5D604D06BF6B63
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Client.dll

Path C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\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 (d2932dc7c994bc2e)\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 (d2932dc7c994bc2e)\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 (d2932dc7c994bc2e)\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 (d2932dc7c994bc2e)\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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ScreenConnect.WindowsAuthenticationPackage.dll

Path C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\ScreenConnect.WindowsAuthenticationPackage.dll
Size 254KB
SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
MD5 5adcb5ae1a1690be69fd22bdf3c2db60
SHA1 09a802b06a4387b0f13bf2cda84f53ca5bdc3785
SHA512 812be742f26d0c42fdde20ab4a02f1b47389f8d1acaa6a5bb3409ba27c64be444ac06d4129981b48fa02d4c06b526cb5006219541b0786f8f37cf2a183a18a73
SSDEEP 3072:qJvChyA4m2zNGvxDd6Q6dtaVNVrlaHpFahvJ9ERnWtMG8Ff2lt9Bgcld5aaYxg:0IvxDdL6d8VNdlC3g0RCXh5D
TLSH
T1C5448E15B7A40CB4EC77823888535A06E776BC160760E6CF03E0825ADF6F7D1A63E762
MD5 SHA1 SHA512 SSDEEP TLSH

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system.config

Path C:\Program Files (x86)\ScreenConnect Client (d2932dc7c994bc2e)\system.config
Size 956B
SHA256 3611d15dde5ad9763115a44a0d94160347a3c1814f8ffaceac8cdec22e35e60f
MD5 6071ece716c1667c9457ec72cb615871
SHA1 03c51ec357c289a130fd21f3b8bdf43f4e27109d
SHA512 05deca5f1bdc07b490de0bcbe38e003089d967e2f05f5731e99aabf95f2136f3b5b1f21e40d1cf300bdc03cdd0ed3332d48739d1e586f78cf192a46c6b972b7f
TLSH
T1FE11D47231847D5607931F21C5158748BFB26A5B151010A8B1AE5376A7715DA03D35EA
MD5 SHA1 SHA512 TLSH

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MSIF8D2.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSIF8D2.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\MSIF8D2.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\MSIF8D2.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\MSIF8D2.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

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ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF8D2.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

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CustomAction.config

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

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MSI5962.tmp

Path C:\Windows\Installer\MSI5962.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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e5952aa.msi

Path C:\Windows\Installer\e5952aa.msi
Size 9.8MB
SHA256 8bdf35df92f39dd47ed8e68e88c4434bea7a4af89fca7f8175f0f2a8402500dd
MD5 ae53393bcd6a2e9562524c9bad257548
SHA1 7f594cf8b2ca11dcee497d04297504a26f093b5a
SHA512 c971cd475c172589a31cff64684841eeacaaac93f8508486cc0b17e45bfa439468a738fcd2a8cabc332fa535124fb5bdaaddccd31eb7d4c8542c7ddacae925ee
SSDEEP 196608:7gHxiFSsYwwSA/OdB+14xzeeegHxiFSsYwwSA/OdB+EgHxiFSsYwwSA/OdB+ngHJ:72xiFxbwpanCP2xiFxbwpaD2xiFxbwpN
TLSH
T141A6232063E58466F1B70A3EEE3586F4597A7E25DE12C08F63A4791C6D32E50CA72373
MD5 SHA1 SHA512 SSDEEP TLSH

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2ikzz3q2.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\2ikzz3q2.newcfg
Size 883B
SHA256 133fd25ea4020f914471ee850303f9e89210220331f6cdb516a08f32f3ebc12d
MD5 69c74bc001a228bf7db8df77d9ac6bc4
SHA1 2cf52d59a62bc5e7556caa01f167df32ffa19c59
SHA512 63867aea6fc845d534326323e06fdc7d2183bbfe0a6861920af7094f5c08e5e17c3abc996835d1115d4653ea2e9c4a30ea183584c98a2e823d7cf97b9c2bd596
TLSH
T1FC11C9A872C0AD5602B72A32D2600385FD322A4B027970E478AE20375F705CB07E32DB
MD5 SHA1 SHA512 TLSH

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oeurp1us.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\oeurp1us.newcfg
Size 683B
SHA256 f4a4d614baa1ac378368107b7b148c78b30fc46334a832b881cb846e08422ae7
MD5 8085fa2524722ab63838990bd213d58e
SHA1 9e0f64247dec2892374f8ee87cf65cf6fb975952
SHA512 a4fd4e8adb3116244f2d4be2f906406decac6cdb0445f3b66e25fe39f634109695eed48617d8d1ad8147b109cf15170b815ca511b78fdcd13c314e09de32fbca
TLSH
T13E0178A572C4AE5702B32E33D5614741FE722A5B026520D834AE213B5F306CB07E32CF
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (d2932dc7c994bc2e)\user.config
Size 520B
SHA256 b8d4965ace6486c7c09826668712620a06fab950683d57ea0d027fdf33a4b308
MD5 cb5c70ef41efe02acfe837ae19923cff
SHA1 1a382619ddcaea55425ddc9fc742d70de08944c7
SHA512 ac04a34ee823026f272dd045e91ad320a4efeede97310d138c26ae967a2a8111535f6ec39df29cf7cfb89c9a91c57a01e5abe87ff4bf96fd5df84527b2831e8f
TLSH
T10AF0E2A131846E5B07A36E23C5128741FE726A9B0565249874AF623B9F316CE07A32CE
MD5 SHA1 SHA512 TLSH

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memory/1572-29-0x0000000003E90000-0x0000000003F24000-memory.dmp

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memory/1572-33-0x0000000006160000-0x0000000006310000-memory.dmp

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memory/1572-25-0x0000000003DB0000-0x0000000003DBC000-memory.dmp

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memory/1572-21-0x0000000003DC0000-0x0000000003DEE000-memory.dmp

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memory/1572-34-0x00000000068D0000-0x0000000006E8A000-memory.dmp

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memory/2184-214-0x0000000002290000-0x00000000022AA000-memory.dmp

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memory/2184-215-0x000000001C400000-0x000000001C588000-memory.dmp

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memory/2184-212-0x000000001B2E0000-0x000000001B374000-memory.dmp

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memory/2184-213-0x000000001B630000-0x000000001B7E0000-memory.dmp

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memory/2184-210-0x000000001AED0000-0x000000001AF3C000-memory.dmp

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memory/2184-209-0x00000000001B0000-0x000000000025E000-memory.dmp

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memory/2644-158-0x0000000004940000-0x0000000004AF0000-memory.dmp

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memory/2644-196-0x0000000004E60000-0x0000000004F36000-memory.dmp

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memory/2644-195-0x0000000004AF0000-0x0000000004B31000-memory.dmp

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memory/2644-193-0x0000000004C70000-0x0000000004D02000-memory.dmp

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memory/2644-192-0x0000000004B60000-0x0000000004BCC000-memory.dmp

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memory/2644-173-0x00000000048E0000-0x0000000004930000-memory.dmp

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memory/2644-144-0x00000000045C0000-0x00000000045DA000-memory.dmp

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memory/3412-154-0x00000000059F0000-0x0000000005A84000-memory.dmp

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memory/5956-64-0x0000000006000000-0x0000000006028000-memory.dmp

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