69d7f72f053d968dd6bf6f4df075eddc455d7c82626a3e2309654dd6a323ebf0

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/10/2026, 12:20

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General

Target
ScreenConnect.ClientSetup.exe
Size 12.2MB
Sample261002-php32av1ew
SHA256 69d7f72f053d968dd6bf6f4df075eddc455d7c82626a3e2309654dd6a323ebf0
MD5 67e7ab4bf18ec1069774eba4df1b369e
SHA1 f8b9e00a62fa26831c480dad77b90ad8cbfd4256
SHA512 fc92c6438da6fbb1c0d70e76244b535b9d946768908726a8ef1d95cd8b8d87ebd1b43b4789a0b03857ed178ee3283538490b383db74caa2eed227a6b0f57271d
SSDEEP 98304:33GF0s6efPaMn1Giy8E1PqhgG6ztZNK9aNGXMn1Giy8E1PqhAMn1Giy8E1PqhvMf:HGufefPFZWi2z3I96LZWijZWiuZWij
TLSH
T1CAD61211B3E691B5E0BF0638D87A62666631BC128751C7AF6794BE792D327C08E31373
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery ransomware

Malware Config

Signatures

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
5	4872	msiexec.exe
7	4872	msiexec.exe
10	3336	rundll32.exe

Enumerates connected drives 3 TTPs 47 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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
	\??\F:\	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation	ScreenConnect.ClientSetup.exe

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (1ea8d724baefd0d3)\Client.resources	msiexec.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2987.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI29D6.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{2B556A61-9591-172D-14E4-9E4720C40531}\DefaultIcon	msiexec.exe
File created	C:\Windows\Installer\e592820.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e592820.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{2B556A61-9591-172D-14E4-9E4720C40531}	msiexec.exe
File created	C:\Windows\Installer\e592822.msi	msiexec.exe
File created	C:\Windows\Installer\{2B556A61-9591-172D-14E4-9E4720C40531}\DefaultIcon	msiexec.exe

Loads dropped DLL 31 IoCs

pid	Process
1576	MsiExec.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
3676	rundll32.exe
1576	MsiExec.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
1576	MsiExec.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
5008	rundll32.exe
4892	MsiExec.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	ScreenConnect.ClientSetup.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

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

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe

Modifies registry class 32 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\16A655B21959D271414EE974024C5013	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\AdvertiseFlags = "388"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (1ea8d724baefd0d3)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\16A655B21959D271414EE974024C5013\Full	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\Version = "436600837"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7229F949C407E75E18A7D42ABFE0D3D	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7229F949C407E75E18A7D42ABFE0D3D\16A655B21959D271414EE974024C5013	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-1ea8d724baefd0d3	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\DeploymentFlags = "3"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\1ea8d724baefd0d3\\"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\Clients = 3a0000000000	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\shell	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\ProductName = "ScreenConnect Client (1ea8d724baefd0d3)"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\ProductIcon = "C:\\Windows\\Installer\\{2B556A61-9591-172D-14E4-9E4720C40531}\\DefaultIcon"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\PackageCode = "16A655B21959D271414EE974024C5013"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-1ea8d724baefd0d3\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.5.9742\\1ea8d724baefd0d3\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-1ea8d724baefd0d3\shell\open	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\16A655B21959D271414EE974024C5013\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1372	msiexec.exe
1372	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	ScreenConnect.ClientSetup.exe
Token: SeShutdownPrivilege	4872	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4872	msiexec.exe
Token: SeSecurityPrivilege	1372	msiexec.exe
Token: SeCreateTokenPrivilege	4872	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4872	msiexec.exe
Token: SeLockMemoryPrivilege	4872	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4872	msiexec.exe
Token: SeMachineAccountPrivilege	4872	msiexec.exe
Token: SeTcbPrivilege	4872	msiexec.exe
Token: SeSecurityPrivilege	4872	msiexec.exe
Token: SeTakeOwnershipPrivilege	4872	msiexec.exe
Token: SeLoadDriverPrivilege	4872	msiexec.exe
Token: SeSystemProfilePrivilege	4872	msiexec.exe
Token: SeSystemtimePrivilege	4872	msiexec.exe
Token: SeProfSingleProcessPrivilege	4872	msiexec.exe
Token: SeIncBasePriorityPrivilege	4872	msiexec.exe
Token: SeCreatePagefilePrivilege	4872	msiexec.exe
Token: SeCreatePermanentPrivilege	4872	msiexec.exe
Token: SeBackupPrivilege	4872	msiexec.exe
Token: SeRestorePrivilege	4872	msiexec.exe
Token: SeShutdownPrivilege	4872	msiexec.exe
Token: SeDebugPrivilege	4872	msiexec.exe
Token: SeAuditPrivilege	4872	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4872	msiexec.exe
Token: SeChangeNotifyPrivilege	4872	msiexec.exe
Token: SeRemoteShutdownPrivilege	4872	msiexec.exe
Token: SeUndockPrivilege	4872	msiexec.exe
Token: SeSyncAgentPrivilege	4872	msiexec.exe
Token: SeEnableDelegationPrivilege	4872	msiexec.exe
Token: SeManageVolumePrivilege	4872	msiexec.exe
Token: SeImpersonatePrivilege	4872	msiexec.exe
Token: SeCreateGlobalPrivilege	4872	msiexec.exe
Token: SeCreateTokenPrivilege	4872	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4872	msiexec.exe
Token: SeLockMemoryPrivilege	4872	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4872	msiexec.exe
Token: SeMachineAccountPrivilege	4872	msiexec.exe
Token: SeTcbPrivilege	4872	msiexec.exe
Token: SeSecurityPrivilege	4872	msiexec.exe
Token: SeTakeOwnershipPrivilege	4872	msiexec.exe
Token: SeLoadDriverPrivilege	4872	msiexec.exe
Token: SeSystemProfilePrivilege	4872	msiexec.exe
Token: SeSystemtimePrivilege	4872	msiexec.exe
Token: SeProfSingleProcessPrivilege	4872	msiexec.exe
Token: SeIncBasePriorityPrivilege	4872	msiexec.exe
Token: SeCreatePagefilePrivilege	4872	msiexec.exe
Token: SeCreatePermanentPrivilege	4872	msiexec.exe
Token: SeBackupPrivilege	4872	msiexec.exe
Token: SeRestorePrivilege	4872	msiexec.exe
Token: SeShutdownPrivilege	4872	msiexec.exe
Token: SeDebugPrivilege	4872	msiexec.exe
Token: SeAuditPrivilege	4872	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4872	msiexec.exe
Token: SeChangeNotifyPrivilege	4872	msiexec.exe
Token: SeRemoteShutdownPrivilege	4872	msiexec.exe
Token: SeUndockPrivilege	4872	msiexec.exe
Token: SeSyncAgentPrivilege	4872	msiexec.exe
Token: SeEnableDelegationPrivilege	4872	msiexec.exe
Token: SeManageVolumePrivilege	4872	msiexec.exe
Token: SeImpersonatePrivilege	4872	msiexec.exe
Token: SeCreateGlobalPrivilege	4872	msiexec.exe
Token: SeCreateTokenPrivilege	4872	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4872	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4872	msiexec.exe
4872	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 4872	2420	ScreenConnect.ClientSetup.exe	87
PID 1372 wrote to memory of 1576	1372	msiexec.exe	90
PID 1576 wrote to memory of 3676	1576	MsiExec.exe	91
PID 1576 wrote to memory of 3336	1576	MsiExec.exe	92
PID 1576 wrote to memory of 5008	1576	MsiExec.exe	95
PID 1372 wrote to memory of 4180	1372	msiexec.exe	106
PID 1372 wrote to memory of 4892	1372	msiexec.exe	108

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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.5.9742\1ea8d724baefd0d3\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
  PID:4872

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 882F94A9B318133BFE70A9DBB36A5229 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIEEA1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240709359 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3676
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF009.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240709640 8 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiMotw
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - Reads the TCP/IP host and domain name from the registry
    - System Location Discovery: System Language Discovery
    PID:3336
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF579.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240711031 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5008
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:4180
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 873C9EDD31F3E67F58F564CAB264501D
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4892

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:2808

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

e592821.rbs

Path C:\Config.Msi\e592821.rbs
Size 10KB
SHA256 49fbdf4e4116ca7decbca0b620dfb0374c2a786a86bd247a81b742ac20abd299
MD5 68cdca7cdc596d043b7c8efb5afbe124
SHA1 54b1c1a0ca875c76723172ef7b6764f71730d0a3
SHA512 907fcadbbbe31ff72d989d7be12e79ce0f7eb0bc48d9acb4759530d80bdac01faf3e7624baa5fb7af5f42c2554ddda2bf6a4a3490bd757fe4cca3a66831de21b
SSDEEP 96:XmWLDy4CrXGYHbwqeCQ7TUHGWCsThq7UHGWC6je+O2SKThqoH7O5jPXnX4hOkChX:XnLDy4gcqerAmFItmFxkkxnBhpI+
TLSH
T17F22F181B60491E1FB971B36C71A2E203BB2DEE42305330B94DD96748ED27895BBC5DE
MD5 SHA1 SHA512 SSDEEP TLSH

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8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
Size 727B
SHA256 ae1526a214c99736d149b0b720cd0f3962142c6d5d3f085396afd0a901fc71cb
MD5 14e0ab038228a799986a55b9204ae02b
SHA1 c5864440d368b7562c0b1617f7a5c34057f07821
SHA512 a944c7302ac6c2d2ab3a9fdba5756fb364754bc9fe8721db68f8ad9715ea101f201b2779133ab6d770dd6cab15640cf16bcc1c6ad87af393d77a9a386c01dc36
TLSH
T128014901D97DF20CFF024998797447707BD9A016B7C591A522FD4758AF45F63DC03240
MD5 SHA1 SHA512 TLSH

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C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
Size 727B
SHA256 307db0fb56225eedd300dafb363d7b91db4e02c6c5d308c0b36c7bcb06d67d90
MD5 a945b09f6acdc44d1ea34f30071119d7
SHA1 32b494f5767b7a00ae716f5b62889f8fcd05e4da
SHA512 bb37807220b24bdd5200664b69c4f9bd808e9879d3dd65e309c43dd9ba3856d0a315088e56c8179d069f14008abf6148ce10ad24ed25fa57ce148d59135d2f22
TLSH
T1FE0115430962BF007D514C46B7ADD9F472B1018E10C007B3B679104656DA2F6A6404B9
MD5 SHA1 SHA512 TLSH

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8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
Size 404B
SHA256 a3132bd3a519af93b26a7eee96e32db8ed144d944053075869777985ac2bf00d
MD5 21b37b938b9ffa9591b2d5c5fe386915
SHA1 c3eed32d296f818c1556c391ef37ff99e9c1f70d
SHA512 d6c79b6a95f7dfe61cef52468b4721b2e8946308083b023e9198b0e5b134b4a92394e3e37b734f94f26fc924d3d1d084de4e1ec2fcb11727e88af028cd271ac5
TLSH
T1C7E0C03033F8855CF1E0E43547F65D13988CF14F4144C2A9264012019E15B008CE2624
MD5 SHA1 SHA512 TLSH

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C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
Size 412B
SHA256 5539c3b5a445a1ffa1d409d325839a07cfa0756e4cba76c64ab166925515247c
MD5 d966f94a62d613eed7400ac53df1c967
SHA1 09e6d65008c2f10c25acafdf378d33a1468f6b49
SHA512 b43d90c2d6748912cd8cddbe3b3382c0f373919e2244213d293ad1ea9f8edac5a52fa0452564cf73206cb5bb4b09a00e18bf155c9e32500bd9bc0afaba57e36e
TLSH
T1E1E06F2823ABB61EF090893082FAA0762D4EE20A200083B916800308AB0BF009C21AB0
MD5 SHA1 SHA512 TLSH

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rundll32.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log
Size 746B
SHA256 ddebb6b1094dbef9e96754a74ebd4761d857864c9bd0b5f20a97259a6d7c8fe0
MD5 768929616b943159a05e24024951fa13
SHA1 56bbd9a00695ab7aa25180fe31dff0c254aa9df3
SHA512 f078e880106f93eb86cf66f77e9425fc3cfb82aaf7c7a354b9d55bb8a6a0d87b4326289f2ab6861dad6122f1fcc560125b813b366f84184ee71ac54078ccbbb5
TLSH
T10F017B703322F5D589032F430C5D6A9507FF0769A664FE1CB96E225ED82A1276B322E3
MD5 SHA1 SHA512 TLSH

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MSIEEA1.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSIEEA1.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\MSIEEA1.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\MSIEEA1.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.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIEEA1.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

Submit Download

CustomAction.config

Path C:\Users\Admin\AppData\Local\Temp\MSIF009.tmp-\CustomAction.config
Size 234B
SHA256 7027b69ab6ebc9f3f7d2f6c800793fde2a057b76010d8cfd831cf440371b2b23
MD5 6f52ebea639fd7cefca18d9e5272463e
SHA1 b5e8387c2eb20dd37df8f4a3b9b0e875fa5415e3
SHA512 b5960066430ed40383d39365eadb3688cadadfeca382404924024c908e32c670afabd37ab41ff9e6ac97491a5eb8b55367d7199002bf8569cf545434ab2f271a
TLSH
T18CD0A70405D0FD1B5E231A2337524559FF34B1E290A44408B06F3A130A220CD4757317
MD5 SHA1 SHA512 TLSH

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ScreenConnect.InstallerActions.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF009.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.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF009.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\1ea8d724baefd0d3\ScreenConnect.ClientSetup.msi
Size 9.8MB
SHA256 eca2f1219ace3d7193d9241545019d91a3a317c3a3e1e6c39d9bb1c31213ed54
MD5 91ef12d92fce37ae24850cda8c503658
SHA1 3f5e3be0316fc87b1d959fceecab100a6d40428e
SHA512 a1aaac7206b340367b88ecef9af0a6fc5e6c3fdf37723c7fc07c199d7dc4cee91a24a7a12c28a45a25426d6e44897e9656454b46ba475acb3c13cf49182835e7
SSDEEP 98304:mMn1Giy8E1PqhgG6ztZNK9aNGXMn1Giy8E1PqhAMn1Giy8E1PqhvMn1Giy8E1Pqh:RZWi2z3I96LZWijZWiuZWi
TLSH
T167A6232123FAC168F1B61B35D93965B56936BD12DA22C04F1364BE6E3C31F949A72333
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSI29D6.tmp

Path C:\Windows\Installer\MSI29D6.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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metadata-2

Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Size 24.1MB
SHA256 6684f3ac0bfc304bc4bc5c2379a912e6c44719a7d58ca26f05949551713edefd
MD5 d0b61dbf4a99e1cf2166db364014ce08
SHA1 185dfebb7da331ac48206b07decadeec439007c2
SHA512 eb166710b38aa03f8705b88bf8f64140f6071b9ad04ad7d1ca6b51da6f8f73f75c40c852f9919526430235d6a3712c176346825d5c398ebef5f744dd72aa81ae
SSDEEP 24576:ru8m+1z1doO/vvTLrWNOoWaZsEEjF1dSBbGNPic1FUaMeK0wo/lEFb2RY:1
TLSH
T1A547C52437F92240E7F79E3D6CF06A2389397D579C169E8D05421B4E0921BB1E8B2F5B
MD5 SHA1 SHA512 SSDEEP TLSH

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{23d80506-81fe-45e4-88e0-3079d8a4e701}_OnDiskSnapshotProp

Path \??\Volume{aef5a47e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{23d80506-81fe-45e4-88e0-3079d8a4e701}_OnDiskSnapshotProp
Size 6KB
SHA256 f2abfc354891487e63eea97d194470fe13838619bcad88c1890c3a22a08bd1ab
MD5 93d8e96347317d710e315fed6eac010b
SHA1 c06d61ff5437fc8b5ad09323bb1a721b9b841089
SHA512 cd552f5efcb9066c60b3f87a71abcd401e23e98fa820d39c6a936ee3049f1d35af2034d64f69911692afd0c45caf86acb7fea39fde6128b661f2b206e2d45cda
SSDEEP 96:FfSbNdcgvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:VSbXb++ZVm
TLSH
T1F7D19A085AF54311E2B3AB7129F14557A877B811EF33CB8E0298238E6630A10F975F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2420-7-0x0000000005FD0000-0x0000000006180000-memory.dmp

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memory/2420-6-0x0000000005F40000-0x0000000005F68000-memory.dmp

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memory/2420-2-0x0000000005FC0000-0x0000000005FD0000-memory.dmp

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memory/2420-4-0x0000000002020000-0x000000000202C000-memory.dmp

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memory/2420-5-0x0000000005EB0000-0x0000000005F46000-memory.dmp

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memory/2420-3-0x0000000005FC0000-0x0000000005FD0000-memory.dmp

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memory/2420-8-0x0000000006730000-0x0000000006CD4000-memory.dmp

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memory/2420-1-0x0000000001F70000-0x0000000001F78000-memory.dmp

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memory/2420-0-0x0000000005FC0000-0x0000000005FD0000-memory.dmp

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memory/3336-83-0x00000000056E0000-0x0000000005708000-memory.dmp

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memory/3676-39-0x00000000023C0000-0x00000000023EE000-memory.dmp

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memory/3676-43-0x00000000023F0000-0x00000000023FC000-memory.dmp

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memory/3676-47-0x0000000004850000-0x00000000048E6000-memory.dmp

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memory/3676-51-0x0000000004B70000-0x0000000004D20000-memory.dmp

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