Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 03:34
Behavioral task
behavioral1
Sample
bf3f5123a1a71b1f9f235cbc325d1c70.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf3f5123a1a71b1f9f235cbc325d1c70.exe
Resource
win10v2004-20240426-en
General
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Target
bf3f5123a1a71b1f9f235cbc325d1c70.exe
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Size
2.6MB
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MD5
bf3f5123a1a71b1f9f235cbc325d1c70
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SHA1
4eb19a43f14f689f1ee05836022918c8f175d057
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SHA256
4a8f10759984f27edaed60d418d231f564c406817b6398f462daa3deb8a05867
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SHA512
36031872fbc6774cc15b7d66a3f9dc5fb27a5fd5a8d3fff0fa0d282cac26ddf425c76c9e2c3f5204266c5419e435cf6727a9770764e55381561c35764acd5083
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SSDEEP
49152:8xmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyx0:8xx9NUFkQx753uWuCyyx0
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
explorer.exesvchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.execd57e4c171d6e8f5ea8b8f824a6a7316.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bf3f5123a1a71b1f9f235cbc325d1c70.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ icsys.icn.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cd57e4c171d6e8f5ea8b8f824a6a7316.exe -
Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
spoolsv.exesvchost.exeicsys.icn.exeexplorer.exebf3f5123a1a71b1f9f235cbc325d1c70.execd57e4c171d6e8f5ea8b8f824a6a7316.exespoolsv.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion icsys.icn.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion bf3f5123a1a71b1f9f235cbc325d1c70.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion cd57e4c171d6e8f5ea8b8f824a6a7316.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion icsys.icn.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cd57e4c171d6e8f5ea8b8f824a6a7316.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion bf3f5123a1a71b1f9f235cbc325d1c70.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation bf3f5123a1a71b1f9f235cbc325d1c70.exe -
Executes dropped EXE 7 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exe icsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.execd57e4c171d6e8f5ea8b8f824a6a7316.exepid process 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe 4708 icsys.icn.exe 4136 explorer.exe 3328 spoolsv.exe 4080 svchost.exe 1628 spoolsv.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe -
Loads dropped DLL 5 IoCs
Processes:
cd57e4c171d6e8f5ea8b8f824a6a7316.exepid process 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe -
Processes:
resource yara_rule behavioral2/memory/2144-0-0x0000000000400000-0x0000000000A0E000-memory.dmp themida C:\Windows\Resources\Themes\icsys.icn.exe themida behavioral2/memory/4708-12-0x0000000000400000-0x0000000000A0E000-memory.dmp themida C:\Windows\Resources\Themes\explorer.exe themida behavioral2/memory/4136-26-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/3328-35-0x0000000000400000-0x0000000000A0E000-memory.dmp themida \??\c:\windows\resources\spoolsv.exe themida C:\Windows\Resources\svchost.exe themida behavioral2/memory/4080-44-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/1628-287-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/4708-427-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/3328-410-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/2144-435-0x0000000000400000-0x0000000000A0E000-memory.dmp themida C:\Users\Admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.dll themida behavioral2/memory/2348-1546-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1547-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1549-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1548-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/4136-1554-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/4080-1555-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/2348-1556-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/4136-1558-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/2348-1561-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1564-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1566-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1570-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1574-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1578-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/4136-1580-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/2348-1582-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1586-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1590-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1594-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1598-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1602-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/4136-1604-0x0000000000400000-0x0000000000A0E000-memory.dmp themida behavioral2/memory/2348-1606-0x0000000180000000-0x0000000180B19000-memory.dmp themida behavioral2/memory/2348-1610-0x0000000180000000-0x0000000180B19000-memory.dmp themida -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.execd57e4c171d6e8f5ea8b8f824a6a7316.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA bf3f5123a1a71b1f9f235cbc325d1c70.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA icsys.icn.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorer.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cd57e4c171d6e8f5ea8b8f824a6a7316.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
Processes:
flow ioc 22 raw.githubusercontent.com 7 raw.githubusercontent.com 11 raw.githubusercontent.com -
Drops file in System32 directory 2 IoCs
Processes:
explorer.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.execd57e4c171d6e8f5ea8b8f824a6a7316.exepid process 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 4708 icsys.icn.exe 4136 explorer.exe 3328 spoolsv.exe 4080 svchost.exe 1628 spoolsv.exe 2348 cd57e4c171d6e8f5ea8b8f824a6a7316.exe -
Drops file in Windows directory 5 IoCs
Processes:
explorer.exespoolsv.exebf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exedescription ioc process File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe bf3f5123a1a71b1f9f235cbc325d1c70.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exebf3f5123a1a71b1f9f235cbc325d1c70.exepid process 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4708 icsys.icn.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
explorer.exesvchost.exepid process 4136 explorer.exe 4080 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exedescription pid process Token: SeDebugPrivilege 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exepid process 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe 4708 icsys.icn.exe 4708 icsys.icn.exe 4136 explorer.exe 4136 explorer.exe 3328 spoolsv.exe 3328 spoolsv.exe 4080 svchost.exe 4080 svchost.exe 1628 spoolsv.exe 1628 spoolsv.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
bf3f5123a1a71b1f9f235cbc325d1c70.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exebf3f5123a1a71b1f9f235cbc325d1c70.exedescription pid process target process PID 2144 wrote to memory of 3004 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe bf3f5123a1a71b1f9f235cbc325d1c70.exe PID 2144 wrote to memory of 3004 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe bf3f5123a1a71b1f9f235cbc325d1c70.exe PID 2144 wrote to memory of 3004 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe bf3f5123a1a71b1f9f235cbc325d1c70.exe PID 2144 wrote to memory of 4708 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe icsys.icn.exe PID 2144 wrote to memory of 4708 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe icsys.icn.exe PID 2144 wrote to memory of 4708 2144 bf3f5123a1a71b1f9f235cbc325d1c70.exe icsys.icn.exe PID 4708 wrote to memory of 4136 4708 icsys.icn.exe explorer.exe PID 4708 wrote to memory of 4136 4708 icsys.icn.exe explorer.exe PID 4708 wrote to memory of 4136 4708 icsys.icn.exe explorer.exe PID 4136 wrote to memory of 3328 4136 explorer.exe spoolsv.exe PID 4136 wrote to memory of 3328 4136 explorer.exe spoolsv.exe PID 4136 wrote to memory of 3328 4136 explorer.exe spoolsv.exe PID 3328 wrote to memory of 4080 3328 spoolsv.exe svchost.exe PID 3328 wrote to memory of 4080 3328 spoolsv.exe svchost.exe PID 3328 wrote to memory of 4080 3328 spoolsv.exe svchost.exe PID 4080 wrote to memory of 1628 4080 svchost.exe spoolsv.exe PID 4080 wrote to memory of 1628 4080 svchost.exe spoolsv.exe PID 4080 wrote to memory of 1628 4080 svchost.exe spoolsv.exe PID 3004 wrote to memory of 2348 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe cd57e4c171d6e8f5ea8b8f824a6a7316.exe PID 3004 wrote to memory of 2348 3004 bf3f5123a1a71b1f9f235cbc325d1c70.exe cd57e4c171d6e8f5ea8b8f824a6a7316.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf3f5123a1a71b1f9f235cbc325d1c70.exe"C:\Users\Admin\AppData\Local\Temp\bf3f5123a1a71b1f9f235cbc325d1c70.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144 -
\??\c:\users\admin\appdata\local\temp\bf3f5123a1a71b1f9f235cbc325d1c70.exec:\users\admin\appdata\local\temp\bf3f5123a1a71b1f9f235cbc325d1c70.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe"C:\Users\Admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2348 -
C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4708 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4136 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3328 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4080 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1628
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.Core.dllFilesize
488KB
MD5851fee9a41856b588847cf8272645f58
SHA1ee185a1ff257c86eb19d30a191bf0695d5ac72a1
SHA2565e7faee6b8230ca3b97ce9542b914db3abbbd1cb14fd95a39497aaad4c1094ca
SHA512cf5c70984cf33e12cf57116da1f282a5bd6433c570831c185253d13463b0b9a0b9387d4d1bf4dddab3292a5d9ba96d66b6812e9d7ebc5eb35cb96eea2741348f
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.Wpf.dllFilesize
43KB
MD534ec990ed346ec6a4f14841b12280c20
SHA16587164274a1ae7f47bdb9d71d066b83241576f0
SHA2561e987b22cd011e4396a0805c73539586b67df172df75e3dded16a77d31850409
SHA512b565015ca4b11b79ecbc8127f1fd40c986948050f1caefdd371d34ed2136af0aabf100863dc6fd16d67e3751d44ee13835ea9bf981ac0238165749c4987d1ae0
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\get-intrinsic\.nycrcFilesize
139B
MD5d0104f79f0b4f03bbcd3b287fa04cf8c
SHA154f9d7adf8943cb07f821435bb269eb4ba40ccc2
SHA256997785c50b0773e5e18bf15550fbf57823c634fefe623cd37b3c83696402ad0a
SHA512daf9b5445cfc02397f398adfa0258f2489b70699dfec6ca7e5b85afe5671fdcabe59edee332f718f5e5778feb1e301778dffe93bb28c1c0914f669659bad39c6
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\has-proto\.eslintrcFilesize
43B
MD5c28b0fe9be6e306cc2ad30fe00e3db10
SHA1af79c81bd61c9a937fca18425dd84cdf8317c8b9
SHA2560694050195fc694c5846b0a2a66b437ac775da988f0a779c55fb892597f7f641
SHA512e3eca17804522ffa4f41e836e76e397a310a20e8261a38115b67e8b644444153039d04198fb470f45be2997d2c7a72b15bd4771a02c741b3cbc072ea6ef432e9
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\hasown\.nycrcFilesize
216B
MD5c2ab942102236f987048d0d84d73d960
SHA195462172699187ac02eaec6074024b26e6d71cff
SHA256948366fea3b423a46366326d0bb2e54b08abd1cf0b243678ba6625740c40da5a
SHA512e36b20c16ceeb090750f3865efc8d7fd983ae4e8b41c30cc3865d2fd4925bf5902627e1f1ed46c0ff2453f076ef9de34be899ef57754b29cd158440071318479
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\vary\LICENSEFilesize
1KB
MD513babc4f212ce635d68da544339c962b
SHA14881ad2ec8eb2470a7049421047c6d076f48f1de
SHA256bd47ce7b88c7759630d1e2b9fcfa170a0f1fde522be09e13fb1581a79d090400
SHA51240e30174433408e0e2ed46d24373b12def47f545d9183b7bce28d4ddd8c8bb528075c7f20e118f37661db9f1bba358999d81a14425eb3e0a4a20865dfcb53182
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\WebView2Loader.dllFilesize
133KB
MD5a0bd0d1a66e7c7f1d97aedecdafb933f
SHA1dd109ac34beb8289030e4ec0a026297b793f64a3
SHA25679d7e45f8631e8d2541d01bfb5a49a3a090be72b3d465389a2d684680fee2e36
SHA5122a50ae5c7234a44b29f82ebc2e3cfed37bf69294eb00b2dc8905c61259975b2f3a059c67aeab862f002752454d195f7191d9b82b056f6ef22d6e1b0bb3673d50
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\Wpf.Ui.dllFilesize
5.2MB
MD5aead90ab96e2853f59be27c4ec1e4853
SHA143cdedde26488d3209e17efff9a51e1f944eb35f
SHA25646cfbe804b29c500ebc0b39372e64c4c8b4f7a8e9b220b5f26a9adf42fcb2aed
SHA512f5044f2ee63906287460b9adabfcf3c93c60b51c86549e33474c4d7f81c4f86cd03cd611df94de31804c53006977874b8deb67c4bf9ea1c2b70c459b3a44b38d
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\bin\path.txtFilesize
34B
MD590ab85df5911788b1854471ea0ec089b
SHA1200d9344a10cb3db22c57702aab70c2b4bc82441
SHA256101a4b9ca4726507d6c0b588ffef0fab838ddbafb01f222bd5bba86438b5da99
SHA51214f62770a168439476a8013edc3ce075ffab116266ef456a4dab75ac00b1f15daa4feacba07276113988a491bcc62ef97d6c33a360169d1e252b9bc6d6cf01a1
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.dllFilesize
4.3MB
MD58518e81caa4b5a961656b687300b64f3
SHA13079b0a84cca1f8b270a331c68cf0c134f42aedf
SHA2564179c99032b9698a74a0b395541b8a7124531ecc053428fae0916a02b78364e1
SHA51220a99e88e1657ca41ba7ecf31e4a1fff56b721dfa55b7a10531715bb674ab11abfa08c5e7d53ce9cef78cf63bcc3248e8131ca5674d8169d7ac4ac8f0a1385bf
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exeFilesize
85KB
MD515cdabcecc4ae0ec3253b1625156b0a7
SHA1fa1b2c6a2be53578ef278706cdee6f725e00b003
SHA2566dbcc562d627628e45187afbd2421be88797e20e36910393a883e361973da553
SHA512c9a1740bf5fed7cbc6d91ab92222b178fe4a8ab2d75dd8f18d827046bab88d7632b0751e953e77e29aaf9a9bf390697e94f23e172cfe034a4263bcf7c7149106
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\libcurl.dllFilesize
522KB
MD5e31f5136d91bad0fcbce053aac798a30
SHA1ee785d2546aec4803bcae08cdebfd5d168c42337
SHA256ee94e2201870536522047e6d7fe7b903a63cd2e13e20c8fffc86d0e95361e671
SHA512a1543eb1d10d25efb44f9eaa0673c82bfac5173055d04c0f3be4792984635a7c774df57a8e289f840627754a4e595b855d299070d469e0f1e637c3f35274abe6
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\vcruntime140.dllFilesize
99KB
MD57a2b8cfcd543f6e4ebca43162b67d610
SHA1c1c45a326249bf0ccd2be2fbd412f1a62fb67024
SHA2567d7ca28235fba5603a7f40514a552ac7efaa67a5d5792bb06273916aa8565c5f
SHA512e38304fb9c5af855c1134f542adf72cde159fab64385533eafa5bb6e374f19b5a29c0cb5516fc5da5c0b5ac47c2f6420792e0ac8ddff11e749832a7b7f3eb5c8
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C:\Users\Admin\AppData\Local\Temp\Solara.Dir\zlib1.dllFilesize
113KB
MD575365924730b0b2c1a6ee9028ef07685
SHA1a10687c37deb2ce5422140b541a64ac15534250f
SHA256945e7f5d09938b7769a4e68f4ef01406e5af9f40db952cba05ddb3431dd1911b
SHA512c1e31c18903e657203ae847c9af601b1eb38efa95cb5fa7c1b75f84a2cba9023d08f1315c9bb2d59b53256dfdb3bac89930252138475491b21749471adc129a1
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C:\Users\Admin\AppData\Local\Temp\bf3f5123a1a71b1f9f235cbc325d1c70.exeFilesize
13KB
MD56557bd5240397f026e675afb78544a26
SHA1839e683bf68703d373b6eac246f19386bb181713
SHA256a7fecfc225dfdd4e14dcd4d1b4ba1b9f8e4d1984f1cdd8cda3a9987e5d53c239
SHA512f2399d34898a4c0c201372d2dd084ee66a66a1c3eae949e568421fe7edada697468ef81f4fcab2afd61eaf97bcb98d6ade2d97295e2f674e93116d142e892e97
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C:\Windows\Resources\Themes\explorer.exeFilesize
2.5MB
MD572d6ba3ab57c45dd98dbb41a70eeb1cf
SHA183bda03ff4b72d1e97519b0ef1bf852d442de465
SHA25686269e1fcfe3b262318357a5cb35eaf9c71a7b0405ddebb83c23a427c26d86f8
SHA512e8f4f248c57011aebea9741b026759d72627194b9de698c298e8fd1cd286d107972ffa09ca2a73480f781d18ecfe2dc1d3f5b9676b839877aae37d9f491b0983
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C:\Windows\Resources\Themes\icsys.icn.exeFilesize
2.5MB
MD595f9ad7a3c0d5efccb69d1f73865e9bb
SHA15f37f0bab11636ac69178f6d55be82215db722fa
SHA25627ec9335413985ca8abdc8552096b95e73eb784e773eeda5b577db864871d99a
SHA512709ba17de1626e596c965e4a0b1144d68e4423df7fc55e5011a74be74117f0a6a7ec29ef25ad696ad39b8fa94887a2d13036139f78c58dee116bab0b46a94f25
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C:\Windows\Resources\svchost.exeFilesize
2.5MB
MD536b4592cbcd2d130d32aef00d18a4de6
SHA191fc27917833ea62811a90db75c9e204675c354c
SHA256cfe2dca29e7da29e2e98f9a2ca37b97e10a871ab145b80251295097b904047fd
SHA512344860af53885b9301685e59e72e123bf28ef99a9d394ebab96e78e56d2cf2e89930f90595b6511bfb8cab622038b1b8091e13ca0b1b246b558ceb33e023feca
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\??\c:\windows\resources\spoolsv.exeFilesize
2.5MB
MD543c591ead0589c76f62108a6ccdf51c8
SHA1efe2b962df20737c52d867773d2caa92246698ea
SHA256c275b12f9c90bfb39704b5a17bf92b30cd9c81907d6c97b40dd0420bc6ce952e
SHA512c5321c7db62c7bbcb852e6e26c0c17f84e1f611cb152a26617fb5bb03714d8223a6c364e966bb109ee61962e41919fd342e020b6c7991e8801c21a35d810fbea
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memory/1628-287-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/2144-0-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/2144-435-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/2144-1-0x0000000076F04000-0x0000000076F06000-memory.dmpFilesize
8KB
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memory/2348-1561-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1578-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1528-0x000001A2741D0000-0x000001A2741EA000-memory.dmpFilesize
104KB
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memory/2348-1610-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1606-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1530-0x000001A2783E0000-0x000001A27891C000-memory.dmpFilesize
5.2MB
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memory/2348-1531-0x000001A278150000-0x000001A27820A000-memory.dmpFilesize
744KB
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memory/2348-1533-0x000001A276620000-0x000001A27662E000-memory.dmpFilesize
56KB
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memory/2348-1602-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1598-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1535-0x000001A2766E0000-0x000001A27675E000-memory.dmpFilesize
504KB
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memory/2348-1594-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1590-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1586-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1582-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1574-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1546-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1547-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1549-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1548-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1570-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1551-0x000001A278110000-0x000001A278118000-memory.dmpFilesize
32KB
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memory/2348-1553-0x000001A278350000-0x000001A27835E000-memory.dmpFilesize
56KB
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memory/2348-1552-0x000001A278380000-0x000001A2783B8000-memory.dmpFilesize
224KB
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memory/2348-1566-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1564-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/2348-1557-0x00007FFA34D20000-0x00007FFA34D44000-memory.dmpFilesize
144KB
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memory/2348-1556-0x0000000180000000-0x0000000180B19000-memory.dmpFilesize
11.1MB
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memory/3004-19-0x0000000002620000-0x000000000262A000-memory.dmpFilesize
40KB
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memory/3004-16-0x0000000073F7E000-0x0000000073F7F000-memory.dmpFilesize
4KB
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memory/3004-1527-0x0000000073F70000-0x0000000074720000-memory.dmpFilesize
7.7MB
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memory/3004-50-0x0000000005670000-0x0000000005682000-memory.dmpFilesize
72KB
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memory/3004-25-0x0000000073F70000-0x0000000074720000-memory.dmpFilesize
7.7MB
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memory/3004-18-0x00000000002A0000-0x00000000002AA000-memory.dmpFilesize
40KB
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memory/3328-410-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/3328-35-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4080-1555-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4080-44-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4136-26-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4136-1580-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4136-1554-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4136-1604-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4136-1558-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4708-12-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB
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memory/4708-427-0x0000000000400000-0x0000000000A0E000-memory.dmpFilesize
6.1MB