fbba1d98d3c9553a2404a22bb8e3bb02fd58d0a3360a5b76b9075bb41b4baa53

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 00:13

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General

Target
ScreenConnect.ClientSetup.exe
Size 14.3MB
Sample260910-ahxesabp6y
SHA256 fbba1d98d3c9553a2404a22bb8e3bb02fd58d0a3360a5b76b9075bb41b4baa53
MD5 bf03105768b7dc1bbe5a104e9d733908
SHA1 7c69626e370b200466b6bb1e7bfdd8ad5ae1575f
SHA512 7771e2c3c8a826edcfb20182c7f379f9f9c708e19574a7aad6819abf490057e3228db8e5496692e71172157831c4bfed13d82bd2d4fd5b5b4470f7d3fd2b3f3e
SSDEEP 196608:xGufefPsZWi5z3I96oZWiiZWiUZWiaZWiF:wYgaogTg5gNga
TLSH
T17CE61211B3E691B5E0BF0738D8796266A631BC028751C6AF6794BE792D327C09E31373
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
3	4660	msiexec.exe
4	4824	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 (948a0682b613920d)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (948a0682b613920d)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-inq7e1-relay.screenconnect.com&p=443&s=e271e5a9-118f-4734-a36b-bf9de2df135b&k=BgIAAACkAABSU0ExAAgAAAEAAQBRy285F%2f7Z9o%2b2MhYF9xVKyripY9HRvufAlnghsiPhu%2bkYC0fhtb7dYhYVfIbVZrTpoe5tSrGXGggV9wMDoqRPIVewo4jyzzIJhzbpEXBuwTb7%2fmzwn5qD9gHfvW%2bSkJUN%2bdQhsQWysTtoiT%2bAtGjvA%2fnPwF5XpNETNNUFiWbJns45rFRkIE1hjJfpzTjVYIejJQUaMEouloRLr7I%2fYtEq1HFmmIzGjZSz7BJFcHfF9U3Chg8e%2bUfHCbeGxy3VCuVvILw2peyaywuRLdMz8%2fkW%2bTZQtL19jipdJ4HinhsFe5xqn%2bWQOW8dw%2bXEjjaa3oOz2Gg9nP1h5zNSeHPAHlDA&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAA1PMx2EivrEepqWv6gSL7SQAAAAACAAAAAAAQZgAAAAEAACAAAAB%2bhIdjFjQAJEjbZmtrdcCnYKLZ6DjdbWskYmWOD7PBSQAAAAAOgAAAAAIAACAAAADGqq%2fj2L2WwRQdmvviir2pQYP1IjJucxJNrUcNDp3ZaqAEAAA9KhVDVdGxZ%2bRU3VqPwl5uj2zC%2f9h7nurlgVXUa9H5m5T0CCBIJnH5WK3ZgYYa6xk7S6oIE535cmvWF4JBXAvsGWgM1AHyWkrWC48izRP%2fnOnnIzZTdl587YrG238%2bIwvO1%2ffk6JNJiQOJmunYW60N3jtOWK4w2HKwxAB0ds3vnlQyMIBItklhCtIT48HeMjnBr1WqRKJ1zbKzs%2fZq3%2bUftd1K6IakQkDhxvBeXqqXDw9Vmplpplr6Jhbi46ve61LyFEr5ovnds%2b%2fAKpAdV7C9ruXUi5GrLwfX%2fc4OtSYHgSN8gGwtkj5ukYcKA9AZ0NZfemSQh9KpwKhAPqQ6JX1WQXfpfAv9x5KObtCSlxeglxeOZfW1LpXqRy2tV4AS6vGcsPf9jIN1kGbCjLEaOGl%2fFa4pnMdYg3awKFIqHZxWkEsKesrBCgg6feD7YQguNGD6QwUG5qxj8tE4DYYL9y%2f0flwQsutvEd1Lp1F2gjt022dXo9mbRnNrrqvBSd1f%2fds9gacCNfzfWiycMTwooWOyMRi6sxXR6Grs9l9TSLOJrwczY4iIuK%2bmO1yBvm%2bvHNIiJ8pltbIVbhXUcY8yzrCZJo4RRGAHcmmkTob36iFah%2bb0yDK%2fxc0P2%2bKIzui8NFHQKngmAMje3f6GHr%2bBz3QuJRI6WtGxpmZhlkRO%2fQeX7PaV2O9Abvnl5xWL9P30c85zuN8Cbd75Ez3IOWLC74A85LwHKvrOitQYpQvB6lqpG4quC9cVAgBYiAmqG%2bIejopyPMLw3LUg6Ilsak1CUxMIsPReEqaEYxCubPXEYH2sojK37CCCS%2fWh13dGx6K3qiQRqQN5BskSqwvz3Rdy9hoGDX%2fQkVZYYCVc%2f5ohtXZoP9sA%2bkFSqIGwIMcRtpCWopYW77Vs5e6oZfdArQzkpG25IpSFyGAlvDhJPKfdVHJzPcSZyVwuTYt%2b3BmtlvMPfQKS%2bh6p1adcn%2f%2fPTTkl0ciUuykAKUgazL9aIVWOSJcUkZscGVXaBc2YfBn8O9NZgHSxy43ZHTHcemy00xKgeDW99bFVCjiP8VepAh4LqUxr6hBUwKUUwOKy8%2bwuytX9v%2fXwVw097EXzUC%2fX%2b%2bF5ZPkJHshMb67dmQOEawW0qPHBs6UyU%2f9uDLG3CXp4dE4RLaPsfS3XTwR9sASmCYL8THy8mDf8%2fMLMOAEMzD5pYRW4gPe3%2bCl1wuEkmF5l3fUMAexwYofaETbCVMjbgOToM%2fpk82S%2bOmL6mdmg5Y6MBmKFJrO3gctB78C%2f38DUbbUwQvMzv0l5yeUdjUNaw7ejKt%2ft5bcVLxkUFVFbyevk1o8vdHU1sqOFDoBPeEEuZCclX0FxrmHVf5ETLgC8Y2aBCyS2zlKVpZR99jgsCdjPbPJnKeQGyuyG%2bcRZ%2b8QZGQabytIaDUOySEgpMaSC4Aq7AP6e5tPFi0K57zOv0%2buVeHeS%2fQIXEUrstFV6ZHWDVwD3%2bnV93jzVWK97h%2fFBYbfA4f1ZmMUUpn6uWxfB8VCzbAnRrneNIBgXWJSvWlXTxKCfDhXXJJmBTp7%2bNj7Lg4uJp0aJZPY%2bJMTYpNZAXJ%2fWWKFP4kAAAACFVaqQ4EuFNNptRCgW9xy1NKElk2kFsCD%2bq7iNlFZLSmyiYUreWqPMbYx23IdwUjONopWcNbfQ0LkvQpz9w9bJ\""	ScreenConnect.ClientService.exe

ConnectWise ScreenConnect remote access tool
ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.
backdoor rat

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)	\??\K:	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	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 = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800390034003800610030003600380032006200360031003300390032003000640029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000	msiexec.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\vkrf5nvj.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\vkrf5nvj.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\nwhnkhwn.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\user.config	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\slzewyof.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\nwhnkhwn.tmp	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\nwhnkhwn.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\slzewyof.tmp	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\slzewyof.newcfg	ScreenConnect.ClientService.exe

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

Drops file in Program Files directory 17 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\app.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsCredentialProvider.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsAuthenticationPackage.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\Client.en-US.resources	msiexec.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSICA5B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSICC9F.tmp	msiexec.exe
File created	C:\Windows\Installer\wix{F170B384-9046-010C-D44D-C806A2C42002}.SchedServiceConfig.rmi	MsiExec.exe
File opened for modification	C:\Windows\Installer\{F170B384-9046-010C-D44D-C806A2C42002}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8D629E59EF362DE7.TMP	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\SystemTemp\~DF09CB5FDC2E35756C.TMP	msiexec.exe
File created	C:\Windows\Installer\SourceHash{F170B384-9046-010C-D44D-C806A2C42002}	msiexec.exe
File created	C:\Windows\Installer\e59c4ee.msi	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\{F170B384-9046-010C-D44D-C806A2C42002}\DefaultIcon	msiexec.exe
File created	C:\Windows\Installer\e59c4ec.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e59c4ec.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF028FEFB71359035F.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSICA7B.tmp	msiexec.exe
File created	C:\Windows\SystemTemp\~DF8545E034F16B6953.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Executes dropped EXE 4 IoCs

pid	Process
1468	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5012	ScreenConnect.WindowsClient.exe
2756	ScreenConnect.WindowsClient.exe

Loads dropped DLL 50 IoCs

pid	Process
4024	MsiExec.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
4024	MsiExec.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4824	rundll32.exe
4024	MsiExec.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
5988	rundll32.exe
3836	MsiExec.exe
1124	MsiExec.exe
1468	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
1468	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	1468	WerFault.exe	104

System Location Discovery: System Language Discovery 1 TTPs 10 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	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	ScreenConnect.ClientSetup.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	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 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
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

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

Modifies registry class 37 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C580-FA642D62C404}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (948a0682b613920d)\\ScreenConnect.WindowsCredentialProvider.dll"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\Language = "1033"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\shell\open\command	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (948a0682b613920d)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C580-FA642D62C404}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\483B071F6409C0104DD48C602A4C0220	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\ProductName = "ScreenConnect Client (948a0682b613920d)"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F48C13166024158A49A860286B3129D0\483B071F6409C0104DD48C602A4C0220	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\948a0682b613920d\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\Media	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\948a0682b613920d\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\483B071F6409C0104DD48C602A4C0220\Full	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\ProductIcon = "C:\\Windows\\Installer\\{F170B384-9046-010C-D44D-C806A2C42002}\\DefaultIcon"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F48C13166024158A49A860286B3129D0	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-C580-FA642D62C404}\InprocServer32	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-948a0682b613920d	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\AdvertiseFlags = "388"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\Net	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-948a0682b613920d\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\shell	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-948a0682b613920d\shell\open	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-C580-FA642D62C404}	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-C580-FA642D62C404}\ = "ScreenConnect Client (948a0682b613920d) Credential Provider"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\PackageCode = "483B071F6409C0104DD48C602A4C0220"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\Version = "436600837"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\483B071F6409C0104DD48C602A4C0220\SourceList\Media\1 = ";"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2416	msiexec.exe
2416	msiexec.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe
5396	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5672	ScreenConnect.ClientSetup.exe
Token: SeShutdownPrivilege	4660	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4660	msiexec.exe
Token: SeSecurityPrivilege	2416	msiexec.exe
Token: SeCreateTokenPrivilege	4660	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4660	msiexec.exe
Token: SeLockMemoryPrivilege	4660	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4660	msiexec.exe
Token: SeMachineAccountPrivilege	4660	msiexec.exe
Token: SeTcbPrivilege	4660	msiexec.exe
Token: SeSecurityPrivilege	4660	msiexec.exe
Token: SeTakeOwnershipPrivilege	4660	msiexec.exe
Token: SeLoadDriverPrivilege	4660	msiexec.exe
Token: SeSystemProfilePrivilege	4660	msiexec.exe
Token: SeSystemtimePrivilege	4660	msiexec.exe
Token: SeProfSingleProcessPrivilege	4660	msiexec.exe
Token: SeIncBasePriorityPrivilege	4660	msiexec.exe
Token: SeCreatePagefilePrivilege	4660	msiexec.exe
Token: SeCreatePermanentPrivilege	4660	msiexec.exe
Token: SeBackupPrivilege	4660	msiexec.exe
Token: SeRestorePrivilege	4660	msiexec.exe
Token: SeShutdownPrivilege	4660	msiexec.exe
Token: SeDebugPrivilege	4660	msiexec.exe
Token: SeAuditPrivilege	4660	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4660	msiexec.exe
Token: SeChangeNotifyPrivilege	4660	msiexec.exe
Token: SeRemoteShutdownPrivilege	4660	msiexec.exe
Token: SeUndockPrivilege	4660	msiexec.exe
Token: SeSyncAgentPrivilege	4660	msiexec.exe
Token: SeEnableDelegationPrivilege	4660	msiexec.exe
Token: SeManageVolumePrivilege	4660	msiexec.exe
Token: SeImpersonatePrivilege	4660	msiexec.exe
Token: SeCreateGlobalPrivilege	4660	msiexec.exe
Token: SeCreateTokenPrivilege	4660	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4660	msiexec.exe
Token: SeLockMemoryPrivilege	4660	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4660	msiexec.exe
Token: SeMachineAccountPrivilege	4660	msiexec.exe
Token: SeTcbPrivilege	4660	msiexec.exe
Token: SeSecurityPrivilege	4660	msiexec.exe
Token: SeTakeOwnershipPrivilege	4660	msiexec.exe
Token: SeLoadDriverPrivilege	4660	msiexec.exe
Token: SeSystemProfilePrivilege	4660	msiexec.exe
Token: SeSystemtimePrivilege	4660	msiexec.exe
Token: SeProfSingleProcessPrivilege	4660	msiexec.exe
Token: SeIncBasePriorityPrivilege	4660	msiexec.exe
Token: SeCreatePagefilePrivilege	4660	msiexec.exe
Token: SeCreatePermanentPrivilege	4660	msiexec.exe
Token: SeBackupPrivilege	4660	msiexec.exe
Token: SeRestorePrivilege	4660	msiexec.exe
Token: SeShutdownPrivilege	4660	msiexec.exe
Token: SeDebugPrivilege	4660	msiexec.exe
Token: SeAuditPrivilege	4660	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4660	msiexec.exe
Token: SeChangeNotifyPrivilege	4660	msiexec.exe
Token: SeRemoteShutdownPrivilege	4660	msiexec.exe
Token: SeUndockPrivilege	4660	msiexec.exe
Token: SeSyncAgentPrivilege	4660	msiexec.exe
Token: SeEnableDelegationPrivilege	4660	msiexec.exe
Token: SeManageVolumePrivilege	4660	msiexec.exe
Token: SeImpersonatePrivilege	4660	msiexec.exe
Token: SeCreateGlobalPrivilege	4660	msiexec.exe
Token: SeCreateTokenPrivilege	4660	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4660	msiexec.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
4660	msiexec.exe
4660	msiexec.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe
5012	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4660	msiexec.exe
2416	msiexec.exe
4024	MsiExec.exe
3836	MsiExec.exe
1124	MsiExec.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5672 wrote to memory of 4660	5672	ScreenConnect.ClientSetup.exe	89
PID 2416 wrote to memory of 4024	2416	msiexec.exe	91
PID 4024 wrote to memory of 1204	4024	MsiExec.exe	92
PID 4024 wrote to memory of 4824	4024	MsiExec.exe	93
PID 4024 wrote to memory of 5988	4024	MsiExec.exe	94
PID 2416 wrote to memory of 3756	2416	msiexec.exe	99
PID 2416 wrote to memory of 3836	2416	msiexec.exe	101
PID 2416 wrote to memory of 1124	2416	msiexec.exe	102
PID 5396 wrote to memory of 5012	5396	ScreenConnect.ClientService.exe	109
PID 5396 wrote to memory of 2756	5396	ScreenConnect.ClientService.exe	111

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

C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe
"C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5672
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.5.9742\948a0682b613920d\ScreenConnect.ClientSetup.msi" SC_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.exe"
  2⤵
  - Badlisted process makes network request
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:4660

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:2416
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 36398B79B3D304BC882016B8FBCD6D29 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4024
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI794D.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240744906 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1204
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI7D65.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240745921 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4824
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI8342.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240747343 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5988
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:3756
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A07F2018785406DE288DECEEB6EB08CB
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3836
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 42E48EF14E060E0329A706C4D6688464 E Global\MSI0000
  2⤵
  - Drops file in Windows directory
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1124

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:5216

C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-inq7e1-relay.screenconnect.com&p=443&s=e271e5a9-118f-4734-a36b-bf9de2df135b&k=BgIAAACkAABSU0ExAAgAAAEAAQBRy285Ff7Z9ob2MhYF9xVKyripY9HRvufAlnghsiPhubkYC0fhtb7dYhYVfIbVZrTpoe5tSrGXGggV9wMDoqRPIVewo4jyzzIJhzbpEXBuwTb7fmzwn5qD9gHfvWbSkJUNbdQhsQWysTtoiTbAtGjvAfnPwF5XpNETNNUFiWbJns45rFRkIE1hjJfpzTjVYIejJQUaMEouloRLr7IfYtEq1HFmmIzGjZSz7BJFcHfF9U3Chg8ebUfHCbeGxy3VCuVvILw2peyaywuRLdMz8fkWbTZQtL19jipdJ4HinhsFe5xqnbWQOW8dwbXEjjaa3oOz2Gg9nP1h5zNSeHPAHlDA"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1336
  2⤵
  - Program crash
  PID:2672

C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-inq7e1-relay.screenconnect.com&p=443&s=e271e5a9-118f-4734-a36b-bf9de2df135b&k=BgIAAACkAABSU0ExAAgAAAEAAQBRy285F%2f7Z9o%2b2MhYF9xVKyripY9HRvufAlnghsiPhu%2bkYC0fhtb7dYhYVfIbVZrTpoe5tSrGXGggV9wMDoqRPIVewo4jyzzIJhzbpEXBuwTb7%2fmzwn5qD9gHfvW%2bSkJUN%2bdQhsQWysTtoiT%2bAtGjvA%2fnPwF5XpNETNNUFiWbJns45rFRkIE1hjJfpzTjVYIejJQUaMEouloRLr7I%2fYtEq1HFmmIzGjZSz7BJFcHfF9U3Chg8e%2bUfHCbeGxy3VCuVvILw2peyaywuRLdMz8%2fkW%2bTZQtL19jipdJ4HinhsFe5xqn%2bWQOW8dw%2bXEjjaa3oOz2Gg9nP1h5zNSeHPAHlDA"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5396
- C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe" "RunRole" "a72e1a50-c758-47a3-9f22-d11f20db9c10" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:5012
- C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.WindowsClient.exe" "RunRole" "1fefa4cf-a08d-47c2-adf8-4ec05ac8f9a7" "System"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1468 -ip 1468
1⤵
PID:4116

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

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

Defense Evasion

Modify Registry

T1112

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

e59c4ed.rbs

Path C:\Config.Msi\e59c4ed.rbs
Size 214KB
SHA256 c2b5b92025e98edfb0088c94bb41251fd185ec11d294856073347cc807102622
MD5 b3e573b73a119975423f0fc0a11364ec
SHA1 8b60cd3015ce9a0be7127e43ac82bac5d7c24a7f
SHA512 e5ee7a0e50ff9a173cafc0d97693c8248f38600c17b89f0bbf08aa3c18cc6799ba79c23b9eb1edde858b3a40d07f822bad6dcdbe5ab44128bd92a06e592fd928
SSDEEP 3072:p49LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGd:p4uH2aCGw1ST1wQLdqvd
TLSH
T136248D217490807EE7F91A32DA3F9A71BE3CFA241760C59E83849C1E5D604C16BF6B67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Client.dll

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Client.dll
Size 412KB
SHA256 27e873d0fceefdd1a12ca77e3bbecec2ece7acdba433b47dca102c35e1c5896c
MD5 495ae918d089b4846bd4a50bdc06b0b7
SHA1 d8457f6d5f37198a1d3aaddf286cb1c5293c9e9c
SHA512 8c4de18ae53c4858826e1dc17fc95293ab03dd30a12db29aaa4638c8e840ae5717c24b44d5d2f59ae99e4d8935fc260b336d084dcbc450b36593084256e0ba67
SSDEEP 6144:eS59LDc+cf1vp82Y5sD8ETEavHy+vd7JPYIYyqQni65/PTtR:lpcw2xDHTEavSW7OQniOb
TLSH
T13194CF8163E85D6EE9AF1F73F0A1A1344E76BC056182F2EA0D0475F41A7B7828B547E3
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientService.dll

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.dll
Size 92KB
SHA256 78fa9cf69577f6990275c7c472f7114f9d0c85e660f3b9c81b085fc3cfbc8673
MD5 20b930dc08fde485186d7687a48779ab
SHA1 0142109ebe6b95d9704f0954c232fc8ad2f25630
SHA512 a5f612f7aa678cf37d7b2f7bd6c490d192397ea62f6dfe3ec798acef610fb6b252ca073bbda14d2f88c771a0a34260308132ba26de9cdf180a574c0310a83b87
SSDEEP 1536:Vzu1ewsuwDP/2ovANyI9xhpxZUuQOV+eGI0ZUazxvmVRo9dE7h:Vzc2j/BAkI9JXQOVAIAUazxvmVRoTE1
TLSH
T1F6935C4293ECA92BC9DF0E38B461F26106B1B913D9E6E7D46D8860DA2F527C11F1439F
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientService.exe

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.ClientService.exe
Size 93KB
SHA256 5956f9afb3ba610c38b2cfda88dd15be98783963769a12020c93ce05e749b3c3
MD5 1973034f7b83f666cbd3264bade6e6e5
SHA1 51340eee61b2b3df88bc48060104a32c0f101b4b
SHA512 8a28d7a5e347fe7d7d9977b74eaaaa6ac03ac615ed236235a28d2edb5d2f123945c98b8ea5b7713d3e4d034db580fd530b82c40c98162a7bcb259c2c8b384243
SSDEEP 1536:Lg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgoU0HMB7R:EhbNDxZGXfdHrX7rAc6myJkgoU0Hk1
TLSH
T12B935B13B5C28872D473193158E0DAB09A3FF9615E21DEAB3788022E4F742C1AE75E77
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Core.dll

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Core.dll
Size 582KB
SHA256 4eab8752d05cd31bafd07edde7d18061cb63eea99af3132460e6dc08bb5f9e73
MD5 fb7b3b452a84b3c591abd35f1cf68eac
SHA1 b6750e1e287c36199294215d49e4613f43d8d271
SHA512 a20afb8d8cf1926d7bf9a05b71edf544f85bdeadb2b8733446b39d9f893bdad2659d023544e50f8bcd4fc8af4588aa8e0e60414ecfb7931e96895d8fac65da44
SSDEEP 6144:GobZO37pir0uomvrTk8AG2sTwR87HNSxyoiuHiWm9kzKY7vhNS/chwDTax4kzm7x:fZnAuhy7CsJlHiWKPYbhN4Ao
TLSH
T1DCC48D3073A4A776C5AE1B7AE072619503B0F413659AF34B7B85E5F92DC23C88F107A2
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 ec4de5e6e9c079a30a5780d79ee662e0a4c6d009f0e3f911edc560973fb17d1e
MD5 d55cdc5fcefe87de68c201bdc08967b1
SHA1 be13fc7f876f28eb388e8a446d369a963516e30c
SHA512 9df975e885af260ec2d14484852260be64b07e576fc5808181ac7638bf69a6fd7006f53aefeb9116da8d3604c27ccef99356fddc063120819255184ac11bd7bc
SSDEEP 24576:kkFuqFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUJ:xFuqJkGYYpT0+TFiH7efPU
TLSH
T14B85BE41E2C364F5D46B047888BF572ABA743C080365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

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app.config

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\app.config
Size 1KB
SHA256 b3369f06d13bca8a10e0870cabd470c48734cd10604ff8a77eb3de17a608f6c4
MD5 051760665b29b6d358de5ffbbde4a5aa
SHA1 5a71c5c9507591382d1dc84177122366d92206fb
SHA512 0540741673cb17aad108190ae7924554a7f12145f3802a424e87805c6aade932d016964647076d20897fdbef2bc1f72f16d440c485458f2fa693672715a8a777
TLSH
T1C621305D74C0AE5916B36631E63142D1EC7049631266A0E478EE21779F70BC947F32EA
MD5 SHA1 SHA512 TLSH

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system.config

Path C:\Program Files (x86)\ScreenConnect Client (948a0682b613920d)\system.config
Size 972B
SHA256 4af5b05fec9b68783453c53e12c6b2a43253e833d9e384677002a1ccb3ee6f07
MD5 f4d9759934b32197bbc8cb6c39f2e4ad
SHA1 cf586962edc6129148dd2b2713a194a4afe612cf
SHA512 de3b63a25cd02b7d572c59ba58d8cb2a91d398fb5a519f1a3bf09a9414ed97c7c0828378b60521e096da03c2bcb20d2f7dd873fa02655fe17ca6056ac53cc377
TLSH
T18D11ED7332C0298A4BB33E33C5048748EE71536B25156488756F523AAF3269F03A36A9
MD5 SHA1 SHA512 TLSH

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MSI794D.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSI794D.tmp
Size 1.1MB
SHA256 400ff5b9a4439339876282909b23c397ffa208f4bcf64460fa2521284acf0b6e
MD5 44c34653e3a134ae0477da3063fd2ba4
SHA1 d1c872aa0b4a098d71153f5a0f526404590e385c
SHA512 63c937dafe933c1b65e9b82c77205788693752ddec6b7f9d6153e89b1242bcee2dc24bd17704b0cd99702a3d0b4ab29e3f312e0399fb9554de413cd736c3fba0
SSDEEP 24576:bUUGGa/LkG02xsOx2sk77KuR0KYFze9qB6qxyp+8lkmhihP:sGa/LW2aOcs47CvFK9DwvNhP
TLSH
T14235231033A54579F2A537714D74B3B139BE75722DB0804E7B8E49B90EA0BC2E9B8723
MD5 SHA1 SHA512 SSDEEP TLSH

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI794D.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\MSI794D.tmp-\ScreenConnect.Core.dll
Size 572KB
SHA256 74f2d225b492eb77a5654bcaafec5162d0c5f72de884daa4c32daf54e2bff3d7
MD5 b759084c5614aacb33fec8faccd0c5ad
SHA1 d9a6c9802092d9ec4e7e9eb0872127d74db4bfd4
SHA512 5fc322836cfbf4cc93ac0b5c4d9a64a68507d372ad0bb731902a50b07bd6fbf0f40fab1a77028cc9c63b0f0f93158f82d274fe7abaa64a01a74b8879213d80ae
SSDEEP 6144:SobZO37pir0uomvrTk8AG2sTwR87HNSxyoiuHiWm9kzKY7vhNS/chwDTax4kzm7c:DZnAuhy7CsJlHiWKPYbhN4A
TLSH
T16AC48D3073A4A776C5AE1B7AE472619103B0F413659AF35B7B85E5F92DC23C88F107A2
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI794D.tmp-\ScreenConnect.InstallerActions.dll
Size 24KB
SHA256 2022f13b1f562d3cbef3a3926f0370a2de64e57ff281a121f90001a47499a356
MD5 8cc4a6f44f2afd49b9e8810daad0ebf7
SHA1 022165dae77ac02c8b20e43c4aeefe9566f98171
SHA512 491eb66bbcfe521cae8e2c2811fe013b23d6f2787f7075c625987769eb9f92d984615f5c12c9ae21df57f4f25ffe59a3670bb5e9f57934054ce8edf1c36ffdd7
SSDEEP 384:MCazzV1VTsaS8hQlLkmoAEV7NaNeirM0dbMsFkjvZB720Wi2X:FazC9EVMcLv14
TLSH
T1C7B2D620678DE27AF9EA1634B563FBB001B37DB3CCE9DA8565A420153D253E04FB5B06
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSI794D.tmp-\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 93f910f732855000861c1b4e6c55a2dee0a8cbb2172d89c7a2bc99053746c193
MD5 9edc01ae0bafe0a1c610d9c8014ad563
SHA1 5fbf0ba61aaaae5b506d78ca862286a676a61fbf
SHA512 366acaf50cef7626e6644dfd2e8a3c878de533be51f03e4ac205139bcf210615f5a0b0ee40d5fc4fe562eae7ee7d025e45b9ccc3279901ce400578441ba45928
SSDEEP 24576:okFuqFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUw:NFuqJkGYYpT0+TFiH7efP
TLSH
T16085BD41E2C364F5D46B047888BF572ABA743C080365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

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CustomAction.config

Path C:\Users\Admin\AppData\Local\Temp\MSI7D65.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\MSI7D65.tmp-\ScreenConnect.WindowsInstaller.dll
Size 137KB
SHA256 361bbc692084841e4c8d22c89ca89c711d0fe17bc8759241736531a2f28de25b
MD5 72899e40e3d32282fd63c34b87b9385c
SHA1 5ad8f5020613acfaa84259809c373cc144af9076
SHA512 d2ac73c6b7b093fa209e78f3a8e95e7b9487fa1ff802f9928ad10fa2178cbfd545afe3f7644dc67a4d988280a4814955a46d1984d755aea7409836813f0de2e3
SSDEEP 1536:fU7AWOVH+oj12lAW5SDVzdi43b12vPDKukpQBhX6dhloZDutUVfh5U3KiQtlJxMg:fUADVZ12l4L12v2ukpQQWVfj2H6oG
TLSH
T18BD3393463AC9A77F6EF5ABDE470B1440BF2B527B4D2F78E594864F818127D04A2036B
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.5.9742\948a0682b613920d\ScreenConnect.ClientSetup.msi
Size 11.8MB
SHA256 18f0a3897dcddf82055e19dd1efe56dd8b68357e213dcd1af6bba408932d2cac
MD5 0cf3b9e7df4635a6a2601c28253eb588
SHA1 91a115458cc5e02dcc587359343e6f390d3811db
SHA512 30d090a8af61c1b896151ade1a23be151ff42022eb70cff969875165099d660261ffec372a8ce03f99312c646d96b373a9e341ef09ffc4aa84859448133722a8
SSDEEP 98304:gMn1Giy8E1PqhBG6ztZNK9aNGWMn1Giy8E1PqhDMn1Giy8E1PqhVMn1Giy8E1Pqo:DZWi5z3I96oZWiiZWiUZWiaZWi
TLSH
T114C6232113FAC0A8F1B61B71D93865B5A936BD12D622C44F1354BE6E3C32F949A32373
MD5 SHA1 SHA512 SSDEEP TLSH

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MSICA7B.tmp

Path C:\Windows\Installer\MSICA7B.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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nwhnkhwn.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\nwhnkhwn.newcfg
Size 683B
SHA256 7e2f9774f905853bf2ffed558dcd36bf70abd545d3ba23b94ad8a4eb7dd16ba4
MD5 02c8caf4d61b811d0068db4cdd5670ef
SHA1 43023fd54fb9b29948155b04aff838598b0186a9
SHA512 05475818e031c4fcb93b2f04f49e3128241e82fb3dc1b684e5e4a8181be8aa5f03f2b4f7b045f5a7710d189a5f7a8a1d90aacf29d80e28b571268d17b24f45a2
TLSH
T1F801446572C4AE8606A72E33C6214341FE321A5B026120D874AE223B9F305CF03E32CE
MD5 SHA1 SHA512 TLSH

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slzewyof.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\slzewyof.newcfg
Size 883B
SHA256 bd7da732deda5162f57226208c6595654650ba3a520621da7622096516ef6558
MD5 908565cb83ed738d547c217abc486fd1
SHA1 472f988c4ee5e7843373650a60173f9215a06dc4
SHA512 6784d9849412d099fa638fbbaf0d1b5b5b8eab259774aa3cabe41b5bc91f6279728cea62fe1598e81e1aed247c4276328974a3219c943efd6e5b1e355745616c
TLSH
T17C11666972C0AE9606B76A32D5214385FE721A5B016560D478EE213B8F309DB07E36DA
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (948a0682b613920d)\user.config
Size 520B
SHA256 18cbfdc95ce743f2db82074e5a58f6919b568cdd62b828f940bf2e85fae1d1c2
MD5 8f6c8136a02f3bc9138bd9ce479a6b49
SHA1 2babd9a19685b92431b3203050e28e992193c97f
SHA512 da533bc3ef985bc82934ed7ceb11778fb50e5cc23c2357865f08eb2b96743a462f8c1992e70bfb27acf7af2ba0f3185e213cb9cfbd9686398577319d65019717
TLSH
T1D6F02EA131C46E4707635E33C5114741FE725B9B0561209874BF223B5F315CE03A31CE
MD5 SHA1 SHA512 TLSH

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memory/1204-43-0x00000000061D0000-0x0000000006266000-memory.dmp

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memory/1204-35-0x00000000060C0000-0x00000000060EE000-memory.dmp

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memory/1204-47-0x0000000006420000-0x00000000065D0000-memory.dmp

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memory/1204-39-0x0000000006100000-0x000000000610C000-memory.dmp

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memory/1468-155-0x0000000003360000-0x000000000337A000-memory.dmp

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memory/1468-166-0x0000000005AA0000-0x0000000005B36000-memory.dmp

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memory/2756-229-0x000000001D140000-0x000000001D30A000-memory.dmp

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memory/4824-77-0x0000000005700000-0x0000000005728000-memory.dmp

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memory/5012-227-0x00000000025F0000-0x000000000260A000-memory.dmp

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memory/5012-225-0x000000001B470000-0x000000001B506000-memory.dmp

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memory/5012-223-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/5012-224-0x000000001B100000-0x000000001B16C000-memory.dmp

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memory/5012-226-0x000000001B7C0000-0x000000001B970000-memory.dmp

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memory/5012-228-0x000000001B970000-0x000000001BAF8000-memory.dmp

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memory/5012-230-0x000000001C800000-0x000000001C9CA000-memory.dmp

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memory/5396-208-0x00000000043E0000-0x0000000004421000-memory.dmp

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memory/5396-209-0x0000000004930000-0x0000000004A06000-memory.dmp

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memory/5396-172-0x00000000044F0000-0x00000000046A0000-memory.dmp

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memory/5396-188-0x0000000004390000-0x00000000043E0000-memory.dmp

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memory/5396-207-0x0000000004740000-0x00000000047D2000-memory.dmp

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memory/5396-206-0x0000000004450000-0x00000000044BC000-memory.dmp

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memory/5672-3-0x0000000005B50000-0x0000000005BE6000-memory.dmp

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memory/5672-4-0x0000000074780000-0x0000000074F3C000-memory.dmp

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memory/5672-1-0x0000000003470000-0x0000000003478000-memory.dmp

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memory/5672-0-0x0000000074792000-0x0000000074793000-memory.dmp

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memory/5672-2-0x00000000034E0000-0x00000000034EC000-memory.dmp

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memory/5672-5-0x0000000005C20000-0x0000000005C48000-memory.dmp

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memory/5672-6-0x0000000005C50000-0x0000000005E00000-memory.dmp

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memory/5672-7-0x0000000074780000-0x0000000074F3C000-memory.dmp

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memory/5672-8-0x00000000063C0000-0x000000000697A000-memory.dmp

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memory/5672-9-0x0000000074780000-0x0000000074F3C000-memory.dmp

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memory/5672-10-0x0000000074780000-0x0000000074F3C000-memory.dmp

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memory/5672-13-0x0000000074780000-0x0000000074F3C000-memory.dmp

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