b07416a25dfa956a276d4a6ae378c25c7f32be798fdaf06875f4c44b12b84343

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/10/2026, 12:20

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General

Target
ScreenConnect.ClientSetup.exe
Size 19.8MB
Sample261015-phyeeadg23
SHA256 b07416a25dfa956a276d4a6ae378c25c7f32be798fdaf06875f4c44b12b84343
MD5 368b14ee57937ec410ce2f9850ffbb31
SHA1 f7fd0ec25a52969bc64aedbf40e8b613807f814e
SHA512 55c051abaae9105947b1b3421bc016ea1d61ee081e482a0ed85378cb9cad504e108de069c01f4755d598d155b962a079a14f3defd067577501103bd02019bae4
SSDEEP 393216:Q16ohU+8bjJ8OQq9ySZ8EZ6ohU+8bjJ8P6ohU+8bjJ8o6ohU+8bjJ8Q:Xoh0bjf9ySZzgoh0bjroh0bj8oh0bjN
TLSH
T1FE272301BBC69A66D87F0735987AA3106775BC404B52C7AF27E07A3D1D327C05E623EA
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
6	2452	msiexec.exe
8	2452	msiexec.exe
10	920	rundll32.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)	\??\K:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	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-1-5-21-2091445952-3649787497-104050984-1000\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 (7b0cebe6122b2acb)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.WindowsClient.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (7b0cebe6122b2acb)\ScreenConnect.WindowsClient.exe.config	msiexec.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\Installer\e594d3c.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4ED2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4F21.tmp	msiexec.exe
File created	C:\Windows\Installer\e594d3e.msi	msiexec.exe
File created	C:\Windows\Installer\{F9B48D50-8CF5-E2E8-6C08-8C71E77F4E9F}\DefaultIcon	msiexec.exe
File opened for modification	C:\Windows\Installer\e594d3c.msi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{F9B48D50-8CF5-E2E8-6C08-8C71E77F4E9F}	msiexec.exe
File opened for modification	C:\Windows\Installer\{F9B48D50-8CF5-E2E8-6C08-8C71E77F4E9F}\DefaultIcon	msiexec.exe

Loads dropped DLL 31 IoCs

pid	Process
2804	MsiExec.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
5280	rundll32.exe
2804	MsiExec.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
920	rundll32.exe
2804	MsiExec.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5636	rundll32.exe
5596	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

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
Key created	\REGISTRY\MACHINE\Software\Classes\sc-7b0cebe6122b2acb	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\PackageCode = "05D84B9F5FC88E2EC680C8177EF7E4F9"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\InstanceType = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\shell\open	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\ProductIcon = "C:\\Windows\\Installer\\{F9B48D50-8CF5-E2E8-6C08-8C71E77F4E9F}\\DefaultIcon"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\Version = "436600838"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\7b0cebe6122b2acb\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\Media\1 = ";"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\URL Protocol	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\shell	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\Assignment = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\05D84B9F5FC88E2EC680C8177EF7E4F9	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\05D84B9F5FC88E2EC680C8177EF7E4F9\Full	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\26.6.6.9747\\7b0cebe6122b2acb\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-7b0cebe6122b2acb\shell\open\command	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-7b0cebe6122b2acb\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (7b0cebe6122b2acb)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\ProductName = "ScreenConnect Client (7b0cebe6122b2acb)"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\AuthorizedLUAApp = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\DeploymentFlags = "3"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C74C4233D5034C44B7C0BE6E21B2A2BC\05D84B9F5FC88E2EC680C8177EF7E4F9	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\Language = "1033"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C74C4233D5034C44B7C0BE6E21B2A2BC	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\Media	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\05D84B9F5FC88E2EC680C8177EF7E4F9\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4364	msiexec.exe
4364	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4532	ScreenConnect.ClientSetup.exe
Token: SeShutdownPrivilege	2452	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2452	msiexec.exe
Token: SeSecurityPrivilege	4364	msiexec.exe
Token: SeCreateTokenPrivilege	2452	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2452	msiexec.exe
Token: SeLockMemoryPrivilege	2452	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2452	msiexec.exe
Token: SeMachineAccountPrivilege	2452	msiexec.exe
Token: SeTcbPrivilege	2452	msiexec.exe
Token: SeSecurityPrivilege	2452	msiexec.exe
Token: SeTakeOwnershipPrivilege	2452	msiexec.exe
Token: SeLoadDriverPrivilege	2452	msiexec.exe
Token: SeSystemProfilePrivilege	2452	msiexec.exe
Token: SeSystemtimePrivilege	2452	msiexec.exe
Token: SeProfSingleProcessPrivilege	2452	msiexec.exe
Token: SeIncBasePriorityPrivilege	2452	msiexec.exe
Token: SeCreatePagefilePrivilege	2452	msiexec.exe
Token: SeCreatePermanentPrivilege	2452	msiexec.exe
Token: SeBackupPrivilege	2452	msiexec.exe
Token: SeRestorePrivilege	2452	msiexec.exe
Token: SeShutdownPrivilege	2452	msiexec.exe
Token: SeDebugPrivilege	2452	msiexec.exe
Token: SeAuditPrivilege	2452	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2452	msiexec.exe
Token: SeChangeNotifyPrivilege	2452	msiexec.exe
Token: SeRemoteShutdownPrivilege	2452	msiexec.exe
Token: SeUndockPrivilege	2452	msiexec.exe
Token: SeSyncAgentPrivilege	2452	msiexec.exe
Token: SeEnableDelegationPrivilege	2452	msiexec.exe
Token: SeManageVolumePrivilege	2452	msiexec.exe
Token: SeImpersonatePrivilege	2452	msiexec.exe
Token: SeCreateGlobalPrivilege	2452	msiexec.exe
Token: SeCreateTokenPrivilege	2452	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2452	msiexec.exe
Token: SeLockMemoryPrivilege	2452	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2452	msiexec.exe
Token: SeMachineAccountPrivilege	2452	msiexec.exe
Token: SeTcbPrivilege	2452	msiexec.exe
Token: SeSecurityPrivilege	2452	msiexec.exe
Token: SeTakeOwnershipPrivilege	2452	msiexec.exe
Token: SeLoadDriverPrivilege	2452	msiexec.exe
Token: SeSystemProfilePrivilege	2452	msiexec.exe
Token: SeSystemtimePrivilege	2452	msiexec.exe
Token: SeProfSingleProcessPrivilege	2452	msiexec.exe
Token: SeIncBasePriorityPrivilege	2452	msiexec.exe
Token: SeCreatePagefilePrivilege	2452	msiexec.exe
Token: SeCreatePermanentPrivilege	2452	msiexec.exe
Token: SeBackupPrivilege	2452	msiexec.exe
Token: SeRestorePrivilege	2452	msiexec.exe
Token: SeShutdownPrivilege	2452	msiexec.exe
Token: SeDebugPrivilege	2452	msiexec.exe
Token: SeAuditPrivilege	2452	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2452	msiexec.exe
Token: SeChangeNotifyPrivilege	2452	msiexec.exe
Token: SeRemoteShutdownPrivilege	2452	msiexec.exe
Token: SeUndockPrivilege	2452	msiexec.exe
Token: SeSyncAgentPrivilege	2452	msiexec.exe
Token: SeEnableDelegationPrivilege	2452	msiexec.exe
Token: SeManageVolumePrivilege	2452	msiexec.exe
Token: SeImpersonatePrivilege	2452	msiexec.exe
Token: SeCreateGlobalPrivilege	2452	msiexec.exe
Token: SeCreateTokenPrivilege	2452	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2452	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2452	msiexec.exe
2452	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 2452	4532	ScreenConnect.ClientSetup.exe	84
PID 4364 wrote to memory of 2804	4364	msiexec.exe	87
PID 2804 wrote to memory of 5280	2804	MsiExec.exe	88
PID 2804 wrote to memory of 920	2804	MsiExec.exe	89
PID 2804 wrote to memory of 5636	2804	MsiExec.exe	91
PID 4364 wrote to memory of 996	4364	msiexec.exe	107
PID 4364 wrote to memory of 5596	4364	msiexec.exe	109

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:4532
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\7b0cebe6122b2acb\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:2452

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:4364
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 584354ABB277EBCCBB7DA41CCF9D7810 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIF8F1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240712000 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5280
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSIFAC7.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240712390 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:920
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI19E.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240714171 15 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.CheckMsiFileName
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5636
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:996
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding C32C1F38C602D5290CA5B5F4C926536B
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5596

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:5832

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

e594d3d.rbs

Path C:\Config.Msi\e594d3d.rbs
Size 10KB
SHA256 3c344cfd570616ad36892898e52efef52b3df5886a432c2a143561f8ef9333f9
MD5 e4e67dfe54493c22154f6af88d7992ef
SHA1 5cda9cc8c2617b34da9cc6182be34aa76e7206c6
SHA512 ac286b855915abda04e7a13b62a0a6796f9ad88dd6638051d7dfe4049fea9384ddad40f715fe1c8c9d48d05c31d3b81e36caf0fcb65ac9a19122fb63e8791ac1
SSDEEP 192:70LTrygE02e5ofohDeIhfohDe+6danhApf1X:70LTrygE0AfohD/fohD2k81X
TLSH
T1DC2244017740A2E2FA861EB5CB0B2F313B71EEE41356224BB5DC44398E9639A1F7D5C9
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 d704a1cd54cb7999efe04bad510c4e7eaa83f02a6e9349a8af859742095ac455
MD5 bb82137f3a4d4a80b2d7c1a198a56dbe
SHA1 e369ac5767fcc4e6e3697102c9daf2d9d81338bd
SHA512 e8dbb063e649c50e4ee2acad59a2b1ca9c53296bc50764d5be07f58a4cb03becc94eb6db1efe580cd5cb2839d0e212e20dd70b71cbcf60d72979bbe87945339f
TLSH
T1F0016502959886C1EE21C8B7EFF75A607654511279EA460B023213D4A5996BA0B224A6
MD5 SHA1 SHA512 TLSH

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C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
Size 727B
SHA256 6cffa6aafff2185baf6aaafe651f52e8718763f51e76217fa3242a4ea5a47c7e
MD5 5b4810c73dcd78c75fb4122961698650
SHA1 a629c3ba0a9df1f31a0a24feadc59ba0dd508109
SHA512 e9ebf82fd09d13c8ecab2172962bc872b17d20a2328fd2daa90eda5c41c36d75ab49ea8c195d989ac0e9e2dd702c5dad2c63d56b16b1e21621f96b6f3fafd0f0
TLSH
T18D01651B48FA3B807C02E5E2762C46D072BAC2552A8991471CCE004F8428B9B1EC5D15
MD5 SHA1 SHA512 TLSH

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8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_59E89BCE9615F2B61F2F2C691688F111
Size 404B
SHA256 c3546dad4f4b9570191bfb290240c5ca2aa44c5afe0cfbbd05b3a9416672a75c
MD5 4df5a032fcf9e35540b9f987659c3c32
SHA1 695a99ed97730e21b3d1452d75e8efbec99d6446
SHA512 ab781df66473fe44d30d0c082b81c451613fdef64bd752f8441a2c37541dbfa923cb4b2cd77b8593c109232b383b7bb21c95809926b1a5098de5240f1c50cc1e
TLSH
T12CE0283131F444ADF0F2D53443F99C5348CCF1571440C27816449309AE15B008CE3778
MD5 SHA1 SHA512 TLSH

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C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
Size 412B
SHA256 d6d78f34feae5941199967507d3495018a50f60090dbd4145545891cf6426143
MD5 01caa9f8d620f31788c8caa7abbbc0d7
SHA1 d6726f5fbb4e02bbaca99dd02d07481ddbfa3936
SHA512 78e6e9f67bb78d26e46f2cacafd965f1dcb4a8cfc2b79053a52694349b5053550a54a0d67749e20c2c00baeb2aa9b17c9a6db31d7108faaa96706de957d1e853
TLSH
T1FAE0683812EB650FF0D0993042E5A1710D48E211140897790AD1830EAB1BE005C10DB0
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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MSIF8F1.tmp

Path C:\Users\Admin\AppData\Local\Temp\MSIF8F1.tmp
Size 1.9MB
SHA256 1dabfa60015c186a4315f16d46d9e53435dc259c52843e73dac0d04be92f9a84
MD5 efa3cd7e5bdd04fe37a130e51fdf950c
SHA1 bce97de0f0a7c985c3a29db0b7dfe734470a6d0c
SHA512 04a3f21ffd6e01c1b215d7378527d2d51b9c76faa8960e32da3bf06bf54aafa71dbf607745d77f2c9f198355d7d9c05806f7d8fe09d6bdbf60dccc1dc88d75e6
SSDEEP 49152:CGItINWG7/6NfA3BF5h/rvK7e4devyryUpEHLM:CGUQHUI3rK7eyevZUpEHI
TLSH
T18995236037FD9574D6E63B312AA889A412FFB0317674C38866841AAD0FF1F85DB60367
MD5 SHA1 SHA512 SSDEEP TLSH

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Microsoft.Deployment.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF8F1.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\MSIF8F1.tmp-\ScreenConnect.Core.dll
Size 1.3MB
SHA256 e5fd82d18c2dcaadbfc4b72b56573e819cc3e8ee6406f2edb982cc073dc607bb
MD5 9e220b9cd7ecb714c101c2b07a039b8a
SHA1 23aee367b77a5da5ff356df0f998deec625d25d6
SHA512 73ac4fe50fbbf1ce8dd6907161ce0f17fdb13af8de773a1999e9768312f63223683badc0542fb5f68113367f617aa8552de95f6b812adf7898edacf68feaa824
SSDEEP 24576:OpIxpRkVYVdqvM2Dj5AmhstUJQf72OmswiC6EHspN6TSZsyPX3U:qIxpW9j5bhUp2sEH4HPnU
TLSH
T125558E4ABFC6AB17CD7D0633586163005BB0D0909AA7D71F39B8A73D5D863D82E881ED
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIF8F1.tmp-\ScreenConnect.Windows.dll
Size 1.8MB
SHA256 ed1b4eb6c24c85392f692bf5863d9ccb76575051bb605360961b9d7624a371c6
MD5 58aa4d11a9e686a21fcd5cf8f29141bb
SHA1 20710c94635ff8184ab7779aeb572d73dd39bc2a
SHA512 801b4ddd92ca2071e3f21c3bbdfadc8a5e2bf01a0428cda3b656cefe4f854b4d5618e2c060e5a90e2985febb404cbc8adf5b4e56c377f5b31407c9f47d2e09f0
SSDEEP 24576:n5wRfUFj+Ifz3zvnXj/zXzvAAkGz8mvgt379S+2bfR+RfmTk1krT1iH4SqfKPTsF:nsUJkGYYZTk+T1iH7efPDp
TLSH
T1AB95AD45F6C365F6D42F047888BE632AB6743C040315CAFB97D4AA3A6D33BC09A36795
MD5 SHA1 SHA512 SSDEEP TLSH

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CustomAction.config

Path C:\Users\Admin\AppData\Local\Temp\MSIFAC7.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\MSIFAC7.tmp-\ScreenConnect.InstallerActions.dll
Size 24KB
SHA256 cf8505204b1458dac9cb3002fd5bbd5fac43c5b4702aa0153fb4b9a2cfcf954a
MD5 c060e1dcf5402d3bda57c00fa2fd56fb
SHA1 45b319fe4fdb0d546368487c758ac4a0c60737c5
SHA512 4941965012aa81ac02c1bc161d6e3f4aad195a8bc47094afdd192252478eb530bba744ab4f8d615fcb867fe1a8bc91623dfb1ad70491d83e2ff05aaa25dfe5a4
SSDEEP 384:cSazzV1VTsaS8hQlLkmoAAV7NaNeirM0dbMsFkjvZBN20dN5:hazC9AVMcLv/d
TLSH
T126B2E720674CE27AF9EA1634B563FBB011B3BDB3CCE9DA8565A420153D253E04FB5B06
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.WindowsInstaller.dll

Path C:\Users\Admin\AppData\Local\Temp\MSIFAC7.tmp-\ScreenConnect.WindowsInstaller.dll
Size 390KB
SHA256 c469358d585fa9f1637a02d194e162e454d90b8dc7e4939f88b36e09b04a7a96
MD5 36c8faf3c581775494a6da38ef9dd60e
SHA1 2f3d1a846ca64c1bd920af00a77dee6e40aed4ec
SHA512 0574311206d6aa6d0366fa1279e2f1bc0efacafbf6730b60410d038db7d8f36f82ad797f15896a03ad3cbe33645ea57343acef9e2d00880d6a1f67c63b7c0c65
SSDEEP 6144:zvB99Oa9QoYB9au52um2kJ1BqJW71/DSirthZcyqzYWHOU5J/vz5v6qG:v9ZGo09p5fi1B/ReotAb7/vp
TLSH
T1C7849D2CBF5EB716EA1E0B73C065B200A7F0A0E3599BC35F6D85257D6C04BD42BA52C6
MD5 SHA1 SHA512 SSDEEP TLSH

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ScreenConnect.ClientSetup.msi

Path C:\Users\Admin\AppData\Local\Temp\ScreenConnect\26.6.6.9747\7b0cebe6122b2acb\ScreenConnect.ClientSetup.msi
Size 16.2MB
SHA256 adb9e9aab1beec2c1e60e6d22db201e333ff82958f546b73634dfb75bdd93e25
MD5 8868b8d6b23d2cccae766763a55c7567
SHA1 20c8313b2a08f16ecd7def340a92b40d11ff3ca5
SHA512 0b5bac881cf3e81b0b4d65057dfd2ffb5e8dcc8e23562928f30974f88610fec6b3ec5ae4e236f63ca37f7c7ad81468b51d6686ac2e2539211eeba29874b4752f
SSDEEP 393216:66ohU+8bjJ8OQq9ySZ8EZ6ohU+8bjJ8P6ohU+8bjJ8o6ohU+8bjJ8:loh0bjf9ySZzgoh0bjroh0bj8oh0bj
TLSH
T1540733211BF8C855EAB30B75FA7B86B44637BC51A912D05F13A03E1D1932E819EA3377
MD5 SHA1 SHA512 SSDEEP TLSH

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MSI4F21.tmp

Path C:\Windows\Installer\MSI4F21.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 d30a02b5eea75bdb85f7429681cdbe0fdc9a3e93198b51ab5ba04b6b9da90871
MD5 e73b14ed7f07de5d0e09c91bede6bba4
SHA1 575350f9c3ab39c0230d6be4e90c48222924477f
SHA512 b383f57e6cad37507abb587efd233abaa997a010a5e917ab496ce899ba6015bad442aeaf8be2ebee458ec0ecf507aef67098e3b22610424d2d4c51d7db53cd9d
SSDEEP 24576:du8m+1z2doO/vvTLL2WezWqCHvkTel2y6gGNUJX1O0K3+x/L4vlvuwdhz:0
TLSH
T14D47F42436F92210E7F39F3CA8F16A2B493A7D5B9C15DE8D05411F4E0921BB1E872F5A
MD5 SHA1 SHA512 SSDEEP TLSH

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{73a4d653-57a2-4ea4-bc0a-d72963effce5}_OnDiskSnapshotProp

Path \??\Volume{7d83d395-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{73a4d653-57a2-4ea4-bc0a-d72963effce5}_OnDiskSnapshotProp
Size 6KB
SHA256 058f590b9ab5ed20392969e054ac6a50561f983a856cc1bec0f17a1241308c19
MD5 c7ed90d40ea8ba0965bfe4fb6513fd86
SHA1 55f2523e5e87ec2aa1681657d1bce0a8107a3777
SHA512 4245548ca78c1dfd02dd6ae9b9c6ad4a593507ea0ee3c822d1f7da846247822842d70d18a16def907370f8d64de25645b3e269716599882fec30da92023fc7fb
SSDEEP 96:FVIT3Z456J2kvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:vk99b++ZVm
TLSH
T164D1780C5AE54711E2B3AB7128F14557A877B911EF33CB8E0298238E6670A14F875F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/920-83-0x00000000049C0000-0x0000000004A28000-memory.dmp

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memory/4532-7-0x0000000006150000-0x0000000006330000-memory.dmp

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memory/4532-8-0x00000000068E0000-0x0000000006E84000-memory.dmp

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memory/4532-0-0x0000000005F00000-0x0000000005F10000-memory.dmp

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memory/4532-5-0x00000000060E0000-0x0000000006148000-memory.dmp

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memory/4532-6-0x0000000005F00000-0x0000000005F10000-memory.dmp

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memory/4532-4-0x0000000005F80000-0x00000000060DA000-memory.dmp

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memory/4532-3-0x0000000000C90000-0x0000000000C9C000-memory.dmp

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memory/4532-2-0x0000000005F00000-0x0000000005F10000-memory.dmp

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memory/4532-1-0x0000000000C60000-0x0000000000C68000-memory.dmp

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memory/5280-51-0x0000000004EB0000-0x0000000005090000-memory.dmp

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memory/5280-47-0x0000000004B70000-0x0000000004CCA000-memory.dmp

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memory/5280-39-0x00000000049B0000-0x00000000049DE000-memory.dmp

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memory/5280-43-0x00000000049E0000-0x00000000049EC000-memory.dmp

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