Analysis
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max time kernel
142s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
03-12-2020 11:52
Static task
static1
Behavioral task
behavioral1
Sample
documenti-12.20.doc
Resource
win7v20201028
General
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Target
documenti-12.20.doc
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Size
92KB
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MD5
53915ecbd649a6008ae69c0dcacf591b
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SHA1
2711d278e9cf36c4924a69659157d4e7b3b05e06
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SHA256
0cdb011bfac8731aa990d921e6a4748a4ec75ec6e62e0f6d0da2c03d00955886
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SHA512
d67e429e6f00d60deefe1abb3f13b240dd020b486a09c136e0c0c8ebf1c5802d87c4bb0fc26248de1e069b6c007a6921dc6d3a78d72789b0eecfb078a96b5556
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.compid process 1640 ms.com -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 484 regsvr32.exe -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Processes:
iexplore.exeiexplore.exeWINWORD.EXEIEXPLORE.EXEms.comIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main ms.com Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D2D3EE51-355D-11EB-8489-EE45CAFA0C11} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A0437911-355D-11EB-8489-EE45CAFA0C11} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "313761155" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a6000000000020000000000106600000001000020000000dbe0a1a62d8944dad6c3cd190e23af36d75d6bd544ba61bf3263130fa73a8c26000000000e800000000200002000000054d61ea2e24f97a79731300b03768c896357783ccbc42cfbfd7d5138cd622e83200000002d76532f5ba8e33bcc2fb9b37dcd34295e92d787dc687cce50034d352120d4a340000000ba569cc0ac7eca1aa6e8ca16124eacf19d5ec2f16f3f6d46811db890fac2fbe5ef3f0f33ffac40e792c7341465fc4b828eb14f0ac990bc58b92992da0981b3e2 iexplore.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1408 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exeiexplore.exepid process 1084 iexplore.exe 2204 iexplore.exe -
Suspicious use of SetWindowsHookEx 26 IoCs
Processes:
WINWORD.EXEiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEpid process 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1408 WINWORD.EXE 1084 iexplore.exe 1084 iexplore.exe 360 IEXPLORE.EXE 360 IEXPLORE.EXE 1408 WINWORD.EXE 2204 iexplore.exe 2204 iexplore.exe 2260 IEXPLORE.EXE 2260 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
WINWORD.EXEms.comiexplore.exeiexplore.exedescription pid process target process PID 1408 wrote to memory of 1448 1408 WINWORD.EXE splwow64.exe PID 1408 wrote to memory of 1448 1408 WINWORD.EXE splwow64.exe PID 1408 wrote to memory of 1448 1408 WINWORD.EXE splwow64.exe PID 1408 wrote to memory of 1448 1408 WINWORD.EXE splwow64.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1640 wrote to memory of 484 1640 ms.com regsvr32.exe PID 1084 wrote to memory of 360 1084 iexplore.exe IEXPLORE.EXE PID 1084 wrote to memory of 360 1084 iexplore.exe IEXPLORE.EXE PID 1084 wrote to memory of 360 1084 iexplore.exe IEXPLORE.EXE PID 1084 wrote to memory of 360 1084 iexplore.exe IEXPLORE.EXE PID 2204 wrote to memory of 2260 2204 iexplore.exe IEXPLORE.EXE PID 2204 wrote to memory of 2260 2204 iexplore.exe IEXPLORE.EXE PID 2204 wrote to memory of 2260 2204 iexplore.exe IEXPLORE.EXE PID 2204 wrote to memory of 2260 2204 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\documenti-12.20.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\users\public\ms.comC:\users\public\ms.com C:\users\public\ms.html1⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\temp.tmp2⤵
- Loads dropped DLL
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- 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:1084 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- 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:2204 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\temp.tmpMD5
a7c80246b4dbe1085b435c505a1c6bd1
SHA1a156ffca06b7f42e57bfcecadd1342adcdb44a5d
SHA256eb3d0ac3165028922860c3e8e61e051faed8bf9d884ac96a8a493312aa88fe31
SHA512a1fab85125bfc3c9a26c5df9a303b6fcc0cb338411b4a63a4838523b78e69052c371cac0b6292451a496426f72b605970df5421acd1b6ce98b1638766fcaee5b
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C:\Users\Public\ms.comMD5
abdfc692d9fe43e2ba8fe6cb5a8cb95a
SHA1d4f0397f83083e1c6fb0894187cc72aebcf2f34f
SHA256949485ba939953642714ae6831d7dcb261691cac7cbb8c1a9220333801f60820
SHA512c786bfb6a2316e43cb89901fae103157ec6b65117c292dc7570dd4685891b5afbb72064789b74bf55fe012c5936ed6468876e4d2cccdeff71b4abb2d76ff395f
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C:\users\public\ms.comMD5
abdfc692d9fe43e2ba8fe6cb5a8cb95a
SHA1d4f0397f83083e1c6fb0894187cc72aebcf2f34f
SHA256949485ba939953642714ae6831d7dcb261691cac7cbb8c1a9220333801f60820
SHA512c786bfb6a2316e43cb89901fae103157ec6b65117c292dc7570dd4685891b5afbb72064789b74bf55fe012c5936ed6468876e4d2cccdeff71b4abb2d76ff395f
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C:\users\public\ms.htmlMD5
3d4c1e100159158e91a1d06c6821a7cc
SHA1cdc3b2a3280c6f7e8a201cb485e85222d15bd2ed
SHA256042b36a012b50fd8073f3d47670dba0cefe36b71a909f6cfdc66b2c5ef4fcdb2
SHA5125adf16e5bb68a114ff66a26b4a5282698968ac2ca51bb0569982408c31bd20801a8693dc8abc01d0b3f10dbf41a7f52eccb3a7911bd98ddc7098be4b707c5af9
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\Users\Admin\AppData\Local\Temp\temp.tmpMD5
a7c80246b4dbe1085b435c505a1c6bd1
SHA1a156ffca06b7f42e57bfcecadd1342adcdb44a5d
SHA256eb3d0ac3165028922860c3e8e61e051faed8bf9d884ac96a8a493312aa88fe31
SHA512a1fab85125bfc3c9a26c5df9a303b6fcc0cb338411b4a63a4838523b78e69052c371cac0b6292451a496426f72b605970df5421acd1b6ce98b1638766fcaee5b
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memory/360-16-0x0000000006270000-0x0000000006293000-memory.dmpFilesize
140KB
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memory/360-15-0x0000000000000000-mapping.dmp
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memory/484-11-0x0000000000000000-mapping.dmp
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memory/1408-5-0x00000000004C5000-0x00000000004C9000-memory.dmpFilesize
16KB
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memory/1408-2-0x0000000004DFB000-0x0000000004E24000-memory.dmpFilesize
164KB
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memory/1408-4-0x00000000004C5000-0x00000000004C9000-memory.dmpFilesize
16KB
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memory/1408-3-0x00000000004C5000-0x00000000004C9000-memory.dmpFilesize
16KB
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memory/1448-8-0x0000000000000000-mapping.dmp
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memory/1868-9-0x000007FEF6680000-0x000007FEF68FA000-memory.dmpFilesize
2.5MB
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memory/2260-17-0x0000000000000000-mapping.dmp