Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 03:49
Static task
static1
Behavioral task
behavioral1
Sample
69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe
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Size
985KB
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MD5
69a3c94c586df5acb75967f1c97f79f3
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SHA1
9bb3961a41c2afe325b6f615c6a6e7da07a6784c
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SHA256
4358764628ddb7a8272093b8923525e48877e7910049a7d00d71476a51a87765
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SHA512
b447714ce4e6ed4c82cb5bea5c345657b262c41e22cfc47e3f84917afae0cc4ef0fc4812f7c167d7969ffe46512edd5c9214840f975e71929447264435cb6f4e
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SSDEEP
24576:PrYUhzRsCg6Yn++QKSqW7gmsjFLke4gM2me1jnMlK:D+Cg6Kbb/W7GL/glK
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4632-25-0x0000000000B60000-0x0000000000BFA000-memory.dmp family_masslogger behavioral2/memory/4632-24-0x0000000000B60000-0x0000000000BFA000-memory.dmp family_masslogger behavioral2/memory/4632-21-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4632-20-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger behavioral2/memory/4632-56-0x0000000000400000-0x0000000000541000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
fkshsks.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation fkshsks.exe -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.vbs notepad.exe -
Executes dropped EXE 3 IoCs
Processes:
fkshsks.exefkshsks.exefkshsks.exepid process 1128 fkshsks.exe 4632 fkshsks.exe 2896 fkshsks.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/4632-16-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4632-19-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4632-21-0x0000000000400000-0x0000000000541000-memory.dmp upx behavioral2/memory/4632-20-0x0000000000400000-0x0000000000541000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
Processes:
fkshsks.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook fkshsks.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook fkshsks.exe Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 25 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fkshsks.exedescription pid process target process PID 1128 set thread context of 4632 1128 fkshsks.exe fkshsks.exe -
NTFS ADS 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe:ZoneIdentifier notepad.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
fkshsks.exepid process 4632 fkshsks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exefkshsks.exefkshsks.exepid process 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe 1128 fkshsks.exe 1128 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe 2896 fkshsks.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
fkshsks.exepid process 1128 fkshsks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fkshsks.exedescription pid process Token: SeDebugPrivilege 4632 fkshsks.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fkshsks.exepid process 4632 fkshsks.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exenotepad.exefkshsks.exedescription pid process target process PID 4860 wrote to memory of 4628 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe notepad.exe PID 4860 wrote to memory of 4628 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe notepad.exe PID 4860 wrote to memory of 4628 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe notepad.exe PID 4860 wrote to memory of 4628 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe notepad.exe PID 4860 wrote to memory of 4628 4860 69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe notepad.exe PID 4628 wrote to memory of 1128 4628 notepad.exe fkshsks.exe PID 4628 wrote to memory of 1128 4628 notepad.exe fkshsks.exe PID 4628 wrote to memory of 1128 4628 notepad.exe fkshsks.exe PID 1128 wrote to memory of 4632 1128 fkshsks.exe fkshsks.exe PID 1128 wrote to memory of 4632 1128 fkshsks.exe fkshsks.exe PID 1128 wrote to memory of 4632 1128 fkshsks.exe fkshsks.exe PID 1128 wrote to memory of 2896 1128 fkshsks.exe fkshsks.exe PID 1128 wrote to memory of 2896 1128 fkshsks.exe fkshsks.exe PID 1128 wrote to memory of 2896 1128 fkshsks.exe fkshsks.exe -
outlook_office_path 1 IoCs
Processes:
fkshsks.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe -
outlook_win_path 1 IoCs
Processes:
fkshsks.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fkshsks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\69a3c94c586df5acb75967f1c97f79f3_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- NTFS ADS
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe" 2 4632 2405972344⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exeFilesize
985KB
MD569a3c94c586df5acb75967f1c97f79f3
SHA19bb3961a41c2afe325b6f615c6a6e7da07a6784c
SHA2564358764628ddb7a8272093b8923525e48877e7910049a7d00d71476a51a87765
SHA512b447714ce4e6ed4c82cb5bea5c345657b262c41e22cfc47e3f84917afae0cc4ef0fc4812f7c167d7969ffe46512edd5c9214840f975e71929447264435cb6f4e
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memory/1128-14-0x0000000000400000-0x00000000004FD000-memory.dmpFilesize
1012KB
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memory/1128-15-0x0000000000400000-0x00000000004FD000-memory.dmpFilesize
1012KB
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memory/2896-27-0x0000000000400000-0x00000000004FD000-memory.dmpFilesize
1012KB
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memory/4628-5-0x00000000004B0000-0x00000000004B1000-memory.dmpFilesize
4KB
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memory/4632-24-0x0000000000B60000-0x0000000000BFA000-memory.dmpFilesize
616KB
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memory/4632-42-0x0000000005220000-0x0000000005264000-memory.dmpFilesize
272KB
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memory/4632-16-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4632-56-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4632-48-0x0000000007600000-0x0000000007614000-memory.dmpFilesize
80KB
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memory/4632-19-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4632-25-0x0000000000B60000-0x0000000000BFA000-memory.dmpFilesize
616KB
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memory/4632-47-0x0000000006790000-0x00000000067E0000-memory.dmpFilesize
320KB
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memory/4632-21-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4632-45-0x0000000006350000-0x000000000635A000-memory.dmpFilesize
40KB
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memory/4632-20-0x0000000000400000-0x0000000000541000-memory.dmpFilesize
1.3MB
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memory/4632-40-0x0000000004C70000-0x0000000005214000-memory.dmpFilesize
5.6MB
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memory/4632-41-0x0000000004B70000-0x0000000004C0C000-memory.dmpFilesize
624KB
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memory/4632-44-0x0000000005460000-0x00000000054F2000-memory.dmpFilesize
584KB
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memory/4632-43-0x00000000052A0000-0x0000000005306000-memory.dmpFilesize
408KB
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memory/4860-4-0x0000000000400000-0x00000000004FD000-memory.dmpFilesize
1012KB
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memory/4860-2-0x0000000003F90000-0x0000000003FA1000-memory.dmpFilesize
68KB
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memory/4860-0-0x0000000002390000-0x0000000002391000-memory.dmpFilesize
4KB
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memory/4860-1-0x0000000003F90000-0x0000000003FA1000-memory.dmpFilesize
68KB
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memory/4860-3-0x0000000003FB0000-0x0000000003FB1000-memory.dmpFilesize
4KB