Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 06:09
Static task
static1
Behavioral task
behavioral1
Sample
a84437134e124fca544faf7bc67828d9_JaffaCakes118.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a84437134e124fca544faf7bc67828d9_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
a84437134e124fca544faf7bc67828d9_JaffaCakes118.html
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Size
348KB
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MD5
a84437134e124fca544faf7bc67828d9
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SHA1
7f6080a3378d0e9741d1f679076b38cc39be59f8
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SHA256
89b674e8508ae4bc44e514cf50a1eeda6857ef593f8ecf7dec1c47e40d8b2fd0
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SHA512
a47f4bd61bdbd20ae3ec8d56c5c5e66cfaae07b27c1b4dd75207bcf8aafc10b50881d94b1294b00e44efb311b87a91c723b08c8893cc5cb5de282b14c1a88cc4
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SSDEEP
6144:HsMYod+X3oI+Y2sMYod+X3oI+Y5sMYod+X3oI+YQ:r5d+X3q5d+X3f5d+X3+
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
svchost.exeDesktopLayer.exesvchost.exesvchost.exepid process 2716 svchost.exe 2656 DesktopLayer.exe 2552 svchost.exe 2668 svchost.exe -
Loads dropped DLL 4 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2160 IEXPLORE.EXE 2716 svchost.exe 2160 IEXPLORE.EXE 2160 IEXPLORE.EXE -
Processes:
resource yara_rule C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral1/memory/2716-12-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2656-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2656-17-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2552-21-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2552-24-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2668-27-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 7 IoCs
Processes:
svchost.exesvchost.exesvchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px1D22.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px1D50.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px1C66.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000e83516d6583dee3a6804353ab5127d5f3a49bc8b235a2f7dc10dffb67b975ae4000000000e8000000002000020000000d4193dd7d4068e3369a8afc24f474a6f73f01ab39464f2557905fb5e05fec2bc20000000cba251d25f2daa7718df4f92026cf9c7f63dd7f2e64258829d87f1ee8d51c3d240000000e9effdd5c521ffd6f673b3ab201155bda0ad892293844cf55a4b397264464c5722dceb69302373df8b7901c9d3ccf7b6207922355dae59de4b69f365716bba19 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0f6649921beda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB4A0C61-2A14-11EF-99B2-4A4123AE786E} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424507263" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
DesktopLayer.exesvchost.exesvchost.exepid process 2656 DesktopLayer.exe 2656 DesktopLayer.exe 2656 DesktopLayer.exe 2656 DesktopLayer.exe 2552 svchost.exe 2552 svchost.exe 2552 svchost.exe 2552 svchost.exe 2668 svchost.exe 2668 svchost.exe 2668 svchost.exe 2668 svchost.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
iexplore.exepid process 2392 iexplore.exe 2392 iexplore.exe 2392 iexplore.exe 2392 iexplore.exe -
Suspicious use of SetWindowsHookEx 18 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEpid process 2392 iexplore.exe 2392 iexplore.exe 2160 IEXPLORE.EXE 2160 IEXPLORE.EXE 2392 iexplore.exe 2392 iexplore.exe 2808 IEXPLORE.EXE 2808 IEXPLORE.EXE 2392 iexplore.exe 2392 iexplore.exe 2392 iexplore.exe 2392 iexplore.exe 2272 IEXPLORE.EXE 2272 IEXPLORE.EXE 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exesvchost.exesvchost.exedescription pid process target process PID 2392 wrote to memory of 2160 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2160 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2160 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2160 2392 iexplore.exe IEXPLORE.EXE PID 2160 wrote to memory of 2716 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2716 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2716 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2716 2160 IEXPLORE.EXE svchost.exe PID 2716 wrote to memory of 2656 2716 svchost.exe DesktopLayer.exe PID 2716 wrote to memory of 2656 2716 svchost.exe DesktopLayer.exe PID 2716 wrote to memory of 2656 2716 svchost.exe DesktopLayer.exe PID 2716 wrote to memory of 2656 2716 svchost.exe DesktopLayer.exe PID 2656 wrote to memory of 2312 2656 DesktopLayer.exe iexplore.exe PID 2656 wrote to memory of 2312 2656 DesktopLayer.exe iexplore.exe PID 2656 wrote to memory of 2312 2656 DesktopLayer.exe iexplore.exe PID 2656 wrote to memory of 2312 2656 DesktopLayer.exe iexplore.exe PID 2392 wrote to memory of 2808 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2808 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2808 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2808 2392 iexplore.exe IEXPLORE.EXE PID 2160 wrote to memory of 2552 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2552 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2552 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2552 2160 IEXPLORE.EXE svchost.exe PID 2552 wrote to memory of 2516 2552 svchost.exe iexplore.exe PID 2552 wrote to memory of 2516 2552 svchost.exe iexplore.exe PID 2552 wrote to memory of 2516 2552 svchost.exe iexplore.exe PID 2552 wrote to memory of 2516 2552 svchost.exe iexplore.exe PID 2160 wrote to memory of 2668 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2668 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2668 2160 IEXPLORE.EXE svchost.exe PID 2160 wrote to memory of 2668 2160 IEXPLORE.EXE svchost.exe PID 2392 wrote to memory of 2272 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2272 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2272 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2272 2392 iexplore.exe IEXPLORE.EXE PID 2668 wrote to memory of 2856 2668 svchost.exe iexplore.exe PID 2668 wrote to memory of 2856 2668 svchost.exe iexplore.exe PID 2668 wrote to memory of 2856 2668 svchost.exe iexplore.exe PID 2668 wrote to memory of 2856 2668 svchost.exe iexplore.exe PID 2392 wrote to memory of 2984 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2984 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2984 2392 iexplore.exe IEXPLORE.EXE PID 2392 wrote to memory of 2984 2392 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a84437134e124fca544faf7bc67828d9_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2392 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2392 CREDAT:275465 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2392 CREDAT:5321731 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2392 CREDAT:5780485 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeFilesize
55KB
MD542bacbdf56184c2fa5fe6770857e2c2d
SHA1521a63ee9ce2f615eda692c382b16fc1b1d57cac
SHA256d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0
SHA5120ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71
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memory/2552-21-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2552-24-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2656-15-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2656-18-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2656-17-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2668-27-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2716-12-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB