411c67f406a6388d13b3b933594b9559400f35b03c081ed8639f10602295f405

Analysis

max time kernel
149s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/07/2026, 18:14

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General

Target
ScreenConnect.ClientSetup.msi
Size 9.8MB
Sample260706-wvldyaa18x
SHA256 411c67f406a6388d13b3b933594b9559400f35b03c081ed8639f10602295f405
MD5 ee65a57d4916ae4159ebbc2a15534867
SHA1 4cf3506b6c9d1f56b940014e42e12743cbfd14c2
SHA512 ae2accafd8466d5ae75ba9e3a7a39238cada35a47eecb7abad968af5e5f2f6fa92ab3c315b5adc0c81e5d90c63809ca7b3efd1216d65835c0e411b2a24ab10c9
SSDEEP 196608:Keq5KqDBCDkStvQEzeq5KqDBCDkSt3eq5KqDBCDkStIeq5KqDBCDkSt:nq5VDBCDxvQESq5VDBCDxOq5VDBCDxFT
TLSH
T128A6233267E8D425F1B60B3AEC3686B16A39BD10DF15C40F2364784D6971D81C6A37BB
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	2876	msiexec.exe
3	1120	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 (0a311428183994d2)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (0a311428183994d2)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-cd9k32-relay.screenconnect.com&p=443&s=e6a74ec9-93cd-4175-b10c-a3ab5296ef93&k=BgIAAACkAABSU0ExAAgAAAEAAQCtXBrnIUHas3kLOIfWset0v3Tv7zI4JEwMVwdjdCu8w%2fq97oPAhJ%2b%2f8b7N8%2b5KHVN1e8VvLOgD3bqtEIEJWSeNlU2qGzKLgFSg%2fZ4Dz5PlhS81DHvQrNEiQx1eEY3rpWYJ0kT7C%2f0nFmjfD18kUoF0nAMpE1c0Hi5uv87NH0y5kiXqT%2bUJXrpKO13hHZjwZZWeT%2bY06cn24zsNt4Cdeta9VfG2ViLeG60qbT%2fLtR9AIcyZUmwBxuFkdfOmuMcu6OQU9q2QuQ7SKU%2b%2biUKzO4xHSpmupl7MG%2fCzSGuzG0Z4PAlvEoPpfzXeR2M1UT4e90u8OQ7P5h%2b4%2bJnggWX%2fnLnW&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAAdHucC%2fCyb0q9SZvZbSLf2wAAAAACAAAAAAAQZgAAAAEAACAAAAAmgiIfUmFY7evdfMl6k%2bjMyVwoP93tK6h48ZHqlFDzXgAAAAAOgAAAAAIAACAAAABLEXrto%2flF3Fv4nPMlXtcHrpsOhjEm%2bG7vdWbQj%2bKI6qAEAADjQzhu6LFc3I21huUrgZGtTm1ezNpt98WshS%2bEwcgf8gEDjpcuCbgo8jMgJ5cBWV1l2gV4%2f5AyUBg4BU2TVPbSYdPYPR9klk0nJdaE9qEODIWX%2fnxAq0Q0%2bKXIAFLv5R%2fZ89chW0%2fBynL6i8N7PeyPIMlJGrpzeP1JKDlumw1mJXFz6rS3TPtQ8euDhZxmYdGP5EjuOFO89YSJ0%2blef1TonhYYa3cz%2b4kjt6xEDYzbA44bK5kN4Hl9rHS8N6%2fqs17vrXlUcoYDwWT8I5DBeQM6G%2bhc74h0UjHfJVpEPKyh8ghca598lfIyTKfuDqdRLZyCO5T6Mb8PtPB0A40Hb0pWIWwlouB8UYMfaEo%2bbOBRzjoj2sUk642bhU29KiC5o%2f4tkNlBlbVF94zzEE3pKC4PymSWkZdZ9mCD1yPoZjSXx6oXcoNz1ZTDaogB1EUw2n4GF8I6g%2fjJdNQtQFP19ccmEWDl9D6tQ0bNRTNMkadgik2%2bUd%2bM1XQqdmwS7xjTIp2%2f0UtLH9UPMXcsg3wmY5721GRfpPWWhxpmpUZt2LZW%2ftEy7DLoxwZ%2f8MmnyYHsYIEUMATDISr3ZqILuuWX2TOBS2uft9j2Trk2BsYNr%2fQ0vvzoiNyqEkm41kNEdIkIMQzG57Anf8VmcwYmh96c3ETL%2bjo7OafucZJvDy8Sefwn7iiBJx8%2f0nwo5fqFq%2fHva5Ojyac%2bZeXYjP%2bG30ohKlr0oS0TnBQ8CGsFbY2E1Uk8aYLsvbko6xqQ3fOMMNs1Q41X8%2bb7QStFfxtasC61eN%2b10%2fOowj2eo83PvbNdDBZNsf0ljWT3c80psNErVs7K9gKbZXb3TponnZUmOixKde9cWx2YPmOwBforN3uXhTzx2%2bFtC6ErDztrrixxWx3DMxVU1xdStPvRLPLgn2MUDml%2bkVQ0dvAJdERbWjzJd0pNBRWpiRBD1K%2bjPa5XBDCk1PYwXBxieyVVjyZm3JHMJtpyH%2bXHfzYFPktV%2bC3n7l%2fF9OxBs5zbmwVtqRpO%2fBqRTkcdUmBL06zZTgiBx6UKmILBZBBzcLNWojLGX%2f9s4%2fXaPNVh5miklJO55ValiyToVxAnBtfMd0OfENzSbh4wMbL%2frD1CeAwDUuMzwe2kazzkkgNTsAah7BRqEBN9nVukXHH9IGQtc9LPvvbI7cSn4VLyWVtK5KOL1ISnWt20Qm0iAtNc%2fyZ0Ycz%2b35JaPBbYs9Uj9eMWJt5aep9oxjxaFz3MHWwSKfT1YqBr7ZKegCdMY%2fuix2zN9JUzirLfdxKYow3CwfevakKr9B28hM%2fbbaK5oViAEd4slWLqJquQ6neMXfTkI1ZSDJSG6GuA5%2fn1Vby24bSwctxchSheVXp62mn%2fTr%2bNqkNqW8TjX24%2fzenLAL80KGwLVzmAEidb5MdhR8uyTgFDcmxrw2A%2b9C2K3MNEspNjCuUpPJYGwUZ0dTL80Q8uQh4ll9FUJlcxdye5Z7oDA7G14J1bNw9x6ITssVcYNd8dGKx%2f1rHUpevECovt00Q6gsiUQnxGWQ53K6lfRe0r2XrGbiwSiRi6HYansLe462Z%2fgv6TtD6jUR0mfGNzZ0AAAABLJbtTTfNu9o8c0ER80DPLTnV0l2QGC6mvrA5uWXdyzljbMtaz%2fw62UxYDznU9rUXHdTuyl053VW61oLkq8wEo\""	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
2764	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5976	ScreenConnect.WindowsClient.exe
4064	ScreenConnect.WindowsClient.exe

Loads dropped DLL 50 IoCs

pid	Process
4212	MsiExec.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
5340	rundll32.exe
4212	MsiExec.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
4212	MsiExec.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
4840	MsiExec.exe
1148	MsiExec.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
2764	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	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)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\D:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	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 = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800300061003300310031003400320038003100380033003900390034006400320029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000	msiexec.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\3ne53oks.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\3ne53oks.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\k1wwda3r.tmp	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\user.config	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\k1wwda3r.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\g5txnhdt.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\k1wwda3r.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\g5txnhdt.newcfg	ScreenConnect.ClientService.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\g5txnhdt.newcfg	ScreenConnect.ClientService.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsCredentialProvider.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsAuthenticationPackage.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File created	C:\Windows\Installer\e596049.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e596047.msi	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\SystemTemp\~DFF04C40E319801E8A.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6A3B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI677A.tmp	msiexec.exe
File created	C:\Windows\Installer\e596047.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\SourceHash{0F62646C-FC1D-F2C4-02F7-683A503C52DF}	msiexec.exe
File created	C:\Windows\SystemTemp\~DF6BA2CE8F9E19D46C.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF923B099E9E724C91.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI67D9.tmp	msiexec.exe
File created	C:\Windows\Installer\wix{0F62646C-FC1D-F2C4-02F7-683A503C52DF}.SchedServiceConfig.rmi	MsiExec.exe
File created	C:\Windows\Installer\{0F62646C-FC1D-F2C4-02F7-683A503C52DF}\DefaultIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\{0F62646C-FC1D-F2C4-02F7-683A503C52DF}\DefaultIcon	msiexec.exe
File created	C:\Windows\SystemTemp\~DFAB9A2E6338B8AC59.TMP	msiexec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2876	msiexec.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3528	2764	WerFault.exe	103

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

discovery

System Language Discovery

T1614.001

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

Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000bb1701daa133de210000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801bb1701da0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101bb1701da000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3bb1701da00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6bb1701da00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 13 IoCs

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

Modifies registry class 37 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-CD62-23DD2B7680E7}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\C64626F0D1CF4C2F207F86A305C325FD\Full	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-CD62-23DD2B7680E7}	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\URL Protocol	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\UseOriginalUrlEncoding = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-CD62-23DD2B7680E7}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (0a311428183994d2)\\ScreenConnect.WindowsCredentialProvider.dll"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\C64626F0D1CF4C2F207F86A305C325FD	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\Assignment = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-0a311428183994d2\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8A857EFED2AED819A01341828193492D\C64626F0D1CF4C2F207F86A305C325FD	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (0a311428183994d2)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\AuthorizedLUAApp = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8A857EFED2AED819A01341828193492D	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\shell\open	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-CD62-23DD2B7680E7}\InprocServer32	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\ProductName = "ScreenConnect Client (0a311428183994d2)"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-CD62-23DD2B7680E7}\ = "ScreenConnect Client (0a311428183994d2) Credential Provider"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\PackageCode = "C64626F0D1CF4C2F207F86A305C325FD"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\Version = "436469763"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\AdvertiseFlags = "388"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-0a311428183994d2	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-0a311428183994d2\shell	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\C64626F0D1CF4C2F207F86A305C325FD\ProductIcon = "C:\\Windows\\Installer\\{0F62646C-FC1D-F2C4-02F7-683A503C52DF}\\DefaultIcon"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5012	msiexec.exe
5012	msiexec.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe
5932	ScreenConnect.ClientService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2876	msiexec.exe
Token: SeSecurityPrivilege	5012	msiexec.exe
Token: SeCreateTokenPrivilege	2876	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2876	msiexec.exe
Token: SeLockMemoryPrivilege	2876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2876	msiexec.exe
Token: SeMachineAccountPrivilege	2876	msiexec.exe
Token: SeTcbPrivilege	2876	msiexec.exe
Token: SeSecurityPrivilege	2876	msiexec.exe
Token: SeTakeOwnershipPrivilege	2876	msiexec.exe
Token: SeLoadDriverPrivilege	2876	msiexec.exe
Token: SeSystemProfilePrivilege	2876	msiexec.exe
Token: SeSystemtimePrivilege	2876	msiexec.exe
Token: SeProfSingleProcessPrivilege	2876	msiexec.exe
Token: SeIncBasePriorityPrivilege	2876	msiexec.exe
Token: SeCreatePagefilePrivilege	2876	msiexec.exe
Token: SeCreatePermanentPrivilege	2876	msiexec.exe
Token: SeBackupPrivilege	2876	msiexec.exe
Token: SeRestorePrivilege	2876	msiexec.exe
Token: SeShutdownPrivilege	2876	msiexec.exe
Token: SeDebugPrivilege	2876	msiexec.exe
Token: SeAuditPrivilege	2876	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2876	msiexec.exe
Token: SeChangeNotifyPrivilege	2876	msiexec.exe
Token: SeRemoteShutdownPrivilege	2876	msiexec.exe
Token: SeUndockPrivilege	2876	msiexec.exe
Token: SeSyncAgentPrivilege	2876	msiexec.exe
Token: SeEnableDelegationPrivilege	2876	msiexec.exe
Token: SeManageVolumePrivilege	2876	msiexec.exe
Token: SeImpersonatePrivilege	2876	msiexec.exe
Token: SeCreateGlobalPrivilege	2876	msiexec.exe
Token: SeCreateTokenPrivilege	2876	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2876	msiexec.exe
Token: SeLockMemoryPrivilege	2876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2876	msiexec.exe
Token: SeMachineAccountPrivilege	2876	msiexec.exe
Token: SeTcbPrivilege	2876	msiexec.exe
Token: SeSecurityPrivilege	2876	msiexec.exe
Token: SeTakeOwnershipPrivilege	2876	msiexec.exe
Token: SeLoadDriverPrivilege	2876	msiexec.exe
Token: SeSystemProfilePrivilege	2876	msiexec.exe
Token: SeSystemtimePrivilege	2876	msiexec.exe
Token: SeProfSingleProcessPrivilege	2876	msiexec.exe
Token: SeIncBasePriorityPrivilege	2876	msiexec.exe
Token: SeCreatePagefilePrivilege	2876	msiexec.exe
Token: SeCreatePermanentPrivilege	2876	msiexec.exe
Token: SeBackupPrivilege	2876	msiexec.exe
Token: SeRestorePrivilege	2876	msiexec.exe
Token: SeShutdownPrivilege	2876	msiexec.exe
Token: SeDebugPrivilege	2876	msiexec.exe
Token: SeAuditPrivilege	2876	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2876	msiexec.exe
Token: SeChangeNotifyPrivilege	2876	msiexec.exe
Token: SeRemoteShutdownPrivilege	2876	msiexec.exe
Token: SeUndockPrivilege	2876	msiexec.exe
Token: SeSyncAgentPrivilege	2876	msiexec.exe
Token: SeEnableDelegationPrivilege	2876	msiexec.exe
Token: SeManageVolumePrivilege	2876	msiexec.exe
Token: SeImpersonatePrivilege	2876	msiexec.exe
Token: SeCreateGlobalPrivilege	2876	msiexec.exe
Token: SeCreateTokenPrivilege	2876	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2876	msiexec.exe
Token: SeLockMemoryPrivilege	2876	msiexec.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2876	msiexec.exe
2876	msiexec.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe
5976	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2876	msiexec.exe
5012	msiexec.exe
4212	MsiExec.exe
4840	MsiExec.exe
1148	MsiExec.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4212	5012	msiexec.exe	89
PID 4212 wrote to memory of 5340	4212	MsiExec.exe	90
PID 4212 wrote to memory of 1120	4212	MsiExec.exe	91
PID 4212 wrote to memory of 2388	4212	MsiExec.exe	92
PID 5012 wrote to memory of 3676	5012	msiexec.exe	97
PID 5012 wrote to memory of 4840	5012	msiexec.exe	100
PID 5012 wrote to memory of 1148	5012	msiexec.exe	101
PID 5932 wrote to memory of 5976	5932	ScreenConnect.ClientService.exe	108
PID 5932 wrote to memory of 4064	5932	ScreenConnect.ClientService.exe	109

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

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ScreenConnect.ClientSetup.msi
1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2876

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:5012
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 7E7E564EAA28D43A6D74171CFE4F8D73 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF680.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240711578 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5340
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIFD48.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240713468 10 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1120
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI671.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240715421 17 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2388
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:3676
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 99A662E813BDF1CA1112044F1FF66B9B
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4840
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A642DAE4F25471938B2F8BA52350DFD9 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1148

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:4772

C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-cd9k32-relay.screenconnect.com&p=443&s=e6a74ec9-93cd-4175-b10c-a3ab5296ef93&k=BgIAAACkAABSU0ExAAgAAAEAAQCtXBrnIUHas3kLOIfWset0v3Tv7zI4JEwMVwdjdCu8wfq97oPAhJbf8b7N8b5KHVN1e8VvLOgD3bqtEIEJWSeNlU2qGzKLgFSgfZ4Dz5PlhS81DHvQrNEiQx1eEY3rpWYJ0kT7Cf0nFmjfD18kUoF0nAMpE1c0Hi5uv87NH0y5kiXqTbUJXrpKO13hHZjwZZWeTbY06cn24zsNt4Cdeta9VfG2ViLeG60qbTfLtR9AIcyZUmwBxuFkdfOmuMcu6OQU9q2QuQ7SKUbbiUKzO4xHSpmupl7MGfCzSGuzG0Z4PAlvEoPpfzXeR2M1UT4e90u8OQ7P5hb4bJnggWXfnLnW"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 1336
  2⤵
  - Program crash
  PID:3528

C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-cd9k32-relay.screenconnect.com&p=443&s=e6a74ec9-93cd-4175-b10c-a3ab5296ef93&k=BgIAAACkAABSU0ExAAgAAAEAAQCtXBrnIUHas3kLOIfWset0v3Tv7zI4JEwMVwdjdCu8w%2fq97oPAhJ%2b%2f8b7N8%2b5KHVN1e8VvLOgD3bqtEIEJWSeNlU2qGzKLgFSg%2fZ4Dz5PlhS81DHvQrNEiQx1eEY3rpWYJ0kT7C%2f0nFmjfD18kUoF0nAMpE1c0Hi5uv87NH0y5kiXqT%2bUJXrpKO13hHZjwZZWeT%2bY06cn24zsNt4Cdeta9VfG2ViLeG60qbT%2fLtR9AIcyZUmwBxuFkdfOmuMcu6OQU9q2QuQ7SKU%2b%2biUKzO4xHSpmupl7MG%2fCzSGuzG0Z4PAlvEoPpfzXeR2M1UT4e90u8OQ7P5h%2b4%2bJnggWX%2fnLnW"
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:5932
- C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe" "RunRole" "33b1f3f2-c194-487e-887e-1c5b2a58e1c7" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:5976
- C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.WindowsClient.exe" "RunRole" "e8b03887-6361-4ccd-b098-998958f0932b" "System"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2764 -ip 2764
1⤵
PID:3564

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

e596048.rbs

Path C:\Config.Msi\e596048.rbs
Size 214KB
SHA256 1c6b46eb83c5c18933742e6f51eecd196a87b488448ff29b727f33f6b26655ed
MD5 d3e9bb963221e2af3ebdaf56b1733f44
SHA1 f63274de4c853b4ead5fcdf50555a7226a801d68
SHA512 4b766dd38d6288e852ee9d4192cc015bf2893e7c0d51cf0ce20af19fb88f52bb7dc2151ecaaebb0657ec5a9507bf0009d4a565486017f7c0f7289b98b1fcf94d
SSDEEP 3072:Pu9LUHM7ptZ8UKOGw5vMWSuRy1YaDJkflQn3H+QDO/6Q+cxbr0qMGPu:PuuH2aCGw1ST1wQLdqvm
TLSH
T1CE248C227090847EE7FA1A32D93F9A617E3DF6241760C59E83848C1E9D604D06BF7B67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Client.dll

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Client.dll
Size 412KB
SHA256 4010ea184982e71ad71e76b43266488c954f665324b89ef042cea9e463a60c9d
MD5 684aaca94df5fd9852e9c4d5456ef384
SHA1 ab16afe73d257bac410032aee77ff8899f7ea8e7
SHA512 c999493aa480dc09397bcebcfae95324ae1f2ccb86dcc5d7705ce55af040a25d159eebd3e97f46bb50a55e58460ee6b2e4cf02ea9a936468764c2d8f4018f53a
SSDEEP 6144:cS59LDc+c31vpY2Y5sD8ETEavHy+vd7JPYIYyqQni65/PTb:Hpcs2xDHTEavSW7OQniOb
TLSH
T19794C08163E85D6EE9AF1F73F0A1A1344E72BC056182F2EE0D0475F51A7B7828B546E3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.ClientService.dll

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.dll
Size 91KB
SHA256 6e6aa42b107d3e82b7b7dc18a75eee3f09e9f268788c0a7edbbc617152adf178
MD5 372424eaf4bee00c8a5ffd305d90daf1
SHA1 63e4072286ee670e36a2583ab74cc25008b00431
SHA512 fdc2c59db75a2dc65efd43844badd8d543b1d891f8f1e200bc09300e911700f4a5d56c65ad157f5733f8b5abce3f3273eeac4420a8db1e545e4ac6a1f3004bce
SSDEEP 1536:5z0NAdGN6i9C4+Cm49qAOGWZa+QOV+eLj0GUazxDa91g0O9708aT:5z2pz9EyJ0QOVFjtUazxDa91gr9IBT
TLSH
T1A8936E0293BC992ACDEF1E34B461F1A006B1B903D8E6EBD86DD820DA2A553D15F543DF
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientService.exe

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.ClientService.exe
Size 93KB
SHA256 a94ecccb5b88e3860d619fbb3b87ff4af6448240ab65b89d610f348d75e793f2
MD5 70301f4cf14cc29a4312446a02227f4c
SHA1 12c2879ebb5a2df0f1a5eb8706cc3a2c528bccbf
SHA512 51e87115f61680ef5dfcadcca04bb5afeb84416ca94c3f5e5bc362c482c079b67b6a9547240651917a818baa8d02aa0fdcfe326e7ded2054df0af4ce9c3c523f
SSDEEP 1536:jg1s9pgbNBAklbZfe2+zRVdHeDxGXAorrCnBsWBcd6myJkgcU0HMW7C:MhbNDxZGXfdHrX7rAc6myJkgcU0Hnu
TLSH
T1B5935B13B5C28872E473093158E0DAB49A3FF9615E61DEAB3788022E4F741C1AE75E77
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Core.dll

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Core.dll
Size 577KB
SHA256 eedbd9ba4755f238af397c71b575082e18a31eabacc22abb4949f92fe991e169
MD5 e18e26f3f4c858db12d1419c8fd61a66
SHA1 0042ac48b343fac683063eda17221edc0afbb809
SHA512 fbeb963dc20cc28829ab21b3aa4eb741c1c17cd5e9444eac896c5099b964dc7db6f6a5f277600ea260be7a63e2e07d3ea1fed65940e821bc9a3eba0a40f8e9bb
SSDEEP 6144:hJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxQ:T2QTWo4T3ccY2BbV8ZJPlpPb2iLMI
TLSH
T179C48D1A73A48377C9DF0B7AE07055660F71E40424FBE76B7698F4A62CA33848E446E7
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 305663a05c77c8058569a976db740aa2f20b66583f0381059633b628376570fc
MD5 0379bcd19a4fc8f4cbd8ed0f56912855
SHA1 b7b200a814ca0e5320647b5038bdbe59589dc4a2
SHA512 641ae19c2b23abf54657ea882310bbc2d6a44be8660e5ba36ae27c287034140af7f9393186cce1642b6f12dc47429b45af037cfb5ac8316030449a27576f4763
SSDEEP 24576:kBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPb:YQN9JkGYYpT0+TFiH7efP2
TLSH
T12B85BD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.WindowsAuthenticationPackage.dll

Path C:\Program Files (x86)\ScreenConnect Client (0a311428183994d2)\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 (0a311428183994d2)\system.config
Size 974B
SHA256 ef65355ad82e6ad03c7a2748af54759f8a958697d6bb4c2c81f9e1213ac52a79
MD5 c0003337f71a3be04c3d584c82dcde79
SHA1 c47519279ba78499c77b019f9243c054e4fec281
SHA512 d2a9c87f82147fce65f74b37919bb92afa3517c0db6ceffcac3ee5666bd3b30f1147f7b409564726e39a15c35dfa467f32100810ddf17fc93f627d419481854f
TLSH
T13011106476956A521B771B32C9108B94AEBB760F410421C8395F127BAB32ECE03B329E
MD5 SHA1 SHA512 TLSH

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MSIF680.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSIF680.tmp
Size 1.1MB
SHA256 18bacfd2a7c95800b6279cb8731bf03c8bbb526f5bc3790254a8e06d7ceee8ad
MD5 de6e7dfe9dd634ac9d38773353ef7819
SHA1 714c4d51644966f75384d5df46a26152677ebc26
SHA512 b6fbcd165d21524adcd2763ad8f195df3c3fcbe0fdc6637b4f462bc328e92e8357a6c5eaa7705e40d9d24cae8ceeb8dbf065c5c9fc8c1d4bc8371e23feef4f03
SSDEEP 24576:rUUGGJvVfMjrX2NZ2QNNfAGKBvAZA2OdFgVllX+06L7h:cGJNZT2TGKpKJOduLlu08N
TLSH
T1DE35237176A4C132F3A62B311C70A26155F8B9766DF8804F779D03BD9EE0B81E662327
MD5 SHA1 SHA512 SSDEEP TLSH

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF680.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\MSIF680.tmp-\ScreenConnect.Core.dll
Size 567KB
SHA256 15fec18d3a8990cdb540897ede61227353165668048c001164fcd22233cc8390
MD5 bbfa13f0a1213839b8538d7bf5b59729
SHA1 58149ef3d2d898b71fe418ab578f81601b0aa860
SHA512 35c73f51e72f51984b637b9c2a50624b629dab67b89e13d7fa9d5f95ef8d205a2c75d1c97d7c00ce630cd0dca440cd93d1feeb077c19fa2ef044f1136830b892
SSDEEP 6144:gJv2rM+MrJSR1wrpiTw8iXlcY2BbVEBc8fXySJPluAPb2iS/ChwDTax4kxPhUTxv:Y2QTWo4T3ccY2BbV8ZJPlpPb2iLM
TLSH
T179C48D1973A88377C9DE0B7AE07055660F70E40424FBE76B7698F4A62CA33848D447E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF680.tmp-\ScreenConnect.InstallerActions.dll
Size 24KB
SHA256 c1142cc3ae09a7d3b5392539c29cbeb585543a38c93e37e55d82cbe0bb56d588
MD5 8ddf92d9e3add16db1614fd3cc92b65c
SHA1 53617a5c181b46d1feaf7bfe4089310a6498fb44
SHA512 550271d4fad8e7ae2905e99fb14e23613d3aaae873c2b3f6676f968a15fe26391c9638a4ac1d224df83221da8e4f1184ad7e3d19afe3a0365251b338357396a6
SSDEEP 384:n2azzV1VTsaS8hQlLkmoAUV7NaNeirM0dbMsFkjvZBVq20imZm:2azC9UVMcLv4w
TLSH
T17FB2D620678DE27AF9EA1634B563F7B011B3BDB3CCE9DA8525A420153D253E04FB5B06
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF680.tmp-\ScreenConnect.Windows.dll
Size 1.7MB
SHA256 ae3005e1ca932eccde09c479fde2ecf8ea2feeb908dec4f0c830eab671276454
MD5 9ce87a0b14a55ab8ad17602ea10f8cd9
SHA1 e0674df443bf5aaeb91557629c45d921576cda68
SHA512 d4335121dcfb052fc3b9e20ff0109b26b7325185be02ae40d55aa807ddfe915292b775a7899ca27610c663a711ea70aca6ad6d26fb6aa0bfff466043a4e2909b
SSDEEP 24576:sBjf5QN9Fj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPo:QQN9JkGYYpT0+TFiH7efP
TLSH
T1E185AD41E2C364F5D46B047888BF972ABA743C040365CAFB97D4AE366D33BC09A36756
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CustomAction.config

Path C:\Users\Admin\AppData\Local\Temp\MSIFD48.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\MSIFD48.tmp-\ScreenConnect.WindowsInstaller.dll
Size 137KB
SHA256 7c27380976a5befc5a947e129eb464123f46d06cf0eb7f984ced921f36e1d0e7
MD5 9a608a8c0652b8ef1be1ca636e1d1238
SHA1 08a05849a0e93ad8bc47f34d326d0e4b11bb4306
SHA512 21955e47312cc4bdd3411c6f7cd6fa4aaa4f1fde696dd589d57b461c24619f74007d9b860029162728daf8d23809542ed2cc1c30262252196c22cb2ab5531757
SSDEEP 1536:Zz6PudmhTuM6szFfJ49H/8P43rO6A16dTKHkvDutUVfh5U3KiQtlJEWq8qo0yN:ZGPudRM6oT4bXyk1VfjEDnU
TLSH
T1DFD3393463AC9A37E6EF5AB9E431B1440BF2B527B4E3F78D694864F81C127914B20367
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI67D9.tmp

Path C:\Windows\Installer\MSI67D9.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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e596047.msi

Path C:\Windows\Installer\e596047.msi
Size 9.8MB
SHA256 411c67f406a6388d13b3b933594b9559400f35b03c081ed8639f10602295f405
MD5 ee65a57d4916ae4159ebbc2a15534867
SHA1 4cf3506b6c9d1f56b940014e42e12743cbfd14c2
SHA512 ae2accafd8466d5ae75ba9e3a7a39238cada35a47eecb7abad968af5e5f2f6fa92ab3c315b5adc0c81e5d90c63809ca7b3efd1216d65835c0e411b2a24ab10c9
SSDEEP 196608:Keq5KqDBCDkStvQEzeq5KqDBCDkSt3eq5KqDBCDkStIeq5KqDBCDkSt:nq5VDBCDxvQESq5VDBCDxOq5VDBCDxFT
TLSH
T128A6233267E8D425F1B60B3AEC3686B16A39BD10DF15C40F2364784D6971D81C6A37BB
MD5 SHA1 SHA512 SSDEEP TLSH

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g5txnhdt.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\g5txnhdt.newcfg
Size 878B
SHA256 a08440571a79ec321cdf3279803912448a9bfd024951d12621836e6bb06cb88b
MD5 d4858bcf70630ad510ae3f1d8d1d5330
SHA1 bf4734b6a7eabe25c2ee6d5cbc0dd014bdd02af8
SHA512 11a9d66cf2658870db164ff54debffee544085d1ef1fb07ea82830e74571dff5a4f4b518bfb4d10ac9b5c1cfea5d430eea485d14d998049628a2c981bb7c6fbb
TLSH
T17711BD98B2C09F5626BB1932D5214389FD31165B116570E838EE21379F305CF07E32DE
MD5 SHA1 SHA512 TLSH

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k1wwda3r.newcfg

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\k1wwda3r.newcfg
Size 683B
SHA256 cd07dd06d3b058a51c602281ad308e9db3c4b07db9f14d39c1bd8a54f13894f3
MD5 c21cd08b7e75dc5b9ff7d96936a979c0
SHA1 4c21f10af9c67ab3580ed1f261d2a48633595686
SHA512 a077b1afc4ef5a0a5767e42a15409ce280b0536fe59109360ef6d21a4e7d58927d7f6c0744e3da4201da9e364b9e53e45b9347a53b50f1bbaba9b7bb3f9a78f5
TLSH
T1D40178A5B2C0AE5B12B72E33D5224785FE31169B126120D874AE213B9F305CF03E32CE
MD5 SHA1 SHA512 TLSH

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user.config

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (0a311428183994d2)\user.config
Size 520B
SHA256 ffc788882b58b8bb871d92670aa447dca2d94a6a1ad26c3fd3c3eab29c58ab00
MD5 a3fa972d413d05f6a92a9a6c6749953e
SHA1 23625b51b660e0b19fb0947c7db880cec96805b9
SHA512 8f917be609a8752e7b759acf9c17662fb5a26d186e275c487874c6a9cf4c5149cba6edee62f2236e1b9eec161e8e25d8bc89effdd82984f8158513d1ada073c2
TLSH
T140F027A131C06E5B13A36E33C5128785FE726B9B1561209874AF223B9F315CE03E32CE
MD5 SHA1 SHA512 TLSH

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memory/1120-64-0x0000000005CC0000-0x0000000005CE8000-memory.dmp

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memory/2764-143-0x0000000002FF0000-0x000000000300A000-memory.dmp

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memory/2764-163-0x0000000005840000-0x00000000059F0000-memory.dmp

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memory/2764-150-0x0000000005570000-0x0000000005604000-memory.dmp

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memory/4064-219-0x00000000011F0000-0x0000000001231000-memory.dmp

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memory/5012-221-0x00000200C8AE0000-0x00000200C8BAD000-memory.dmp

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memory/5012-135-0x00000200C8AE0000-0x00000200C8BAD000-memory.dmp

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memory/5012-134-0x00000200CB0F0000-0x00000200CBA94000-memory.dmp

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memory/5340-25-0x0000000005670000-0x000000000567C000-memory.dmp

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memory/5340-33-0x0000000005A00000-0x0000000005BB0000-memory.dmp

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memory/5340-21-0x0000000005680000-0x00000000056AE000-memory.dmp

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memory/5340-29-0x0000000005750000-0x00000000057E4000-memory.dmp

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memory/5340-34-0x0000000006170000-0x000000000672A000-memory.dmp

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memory/5932-194-0x0000000004CB0000-0x0000000004D1C000-memory.dmp

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memory/5932-195-0x0000000004DC0000-0x0000000004E52000-memory.dmp

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memory/5932-197-0x0000000004A00000-0x0000000004A41000-memory.dmp

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memory/5932-198-0x0000000004FB0000-0x0000000005086000-memory.dmp

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memory/5932-175-0x0000000004BF0000-0x0000000004C40000-memory.dmp

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memory/5976-213-0x0000000003100000-0x000000000316C000-memory.dmp

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memory/5976-215-0x000000001C210000-0x000000001C3C0000-memory.dmp

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memory/5976-216-0x0000000003080000-0x000000000309A000-memory.dmp

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memory/5976-217-0x000000001C550000-0x000000001C6D8000-memory.dmp

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memory/5976-218-0x00000000030A0000-0x00000000030E1000-memory.dmp

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memory/5976-214-0x000000001BC80000-0x000000001BD14000-memory.dmp

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memory/5976-212-0x0000000000EB0000-0x0000000000F5E000-memory.dmp

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