Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 16:58
Static task
static1
Behavioral task
behavioral1
Sample
aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html
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Size
190KB
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MD5
aac99cf427ce3a812c11e51c24a103b4
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SHA1
94881fa936ef514d6b4a3eeddcb6a882f4014800
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SHA256
777eec04ccbbecc852ff82bc512b364f10783182297bb5fed274d1118fe0191b
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SHA512
bafc4109301bfac33f56fcec55180a1d95e26113ab32296fea5c86c5088acedae59800a9d11f3494f11b6fce7b69d63cc8291dd8e5c52c7e427a0c193e6968a3
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SSDEEP
3072:S0rVRAR7yfkMY+BES09JXAnyrZalI+Ye47uM9f7UL:SmVRAResMYod+X3oI+Ye4pf7UL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 2512 svchost.exe -
Loads dropped DLL 1 IoCs
Processes:
IEXPLORE.EXEpid process 2824 IEXPLORE.EXE -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2512-6-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2512-9-0x0000000000400000-0x0000000000436000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px7FE9.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.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10d71d397cbeda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424546204" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000dfec8d23c0db3c8fd6b1d00cae8a3ec265eb3e0a1fc5adcf97dd72a75bcf48e5000000000e80000000020000200000001c885538ecb3e5ea9839d908a08df6d5d368ad497363f5e167b9055e7a9b699f2000000012b9d09185c7b2289b9dd5347d80b62d835636e8653b96016e009d8be6c68cd740000000b4e759d72ad73e0b4cf6016fc7c3ff79dd8d6f42b196e75c2d988566f3d00781062e674a97ba82000848803411897bb1788e41df67d1aaf977c96beea77cc8f6 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{55F2D9D1-2A6F-11EF-A7E9-D684AC6A5058} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000600ffba2b439c693fe6ac211769c7a7c6d291baa9218627d9332d4537bd04649000000000e800000000200002000000012b00f42cb0b86528ebd48690001d66eeae9e080abdc1dfa11b722ee66006b3c90000000d17338c09fd3820bfc4e333e3bf86830b9d4c3965aa0809a407e4430c855c65172e9903fa02666440caac33ac4719a8525f139e3fd56ffeceb8dbdd87d454fe286f1802967a32c3f2f85978f6da167a35822147a4abee9c6cf61b6d7fe88ac212ead004f8475c1eb8239ccae5609b0a1e0d3156c9416d706fb56078f7abe85257390986a256665fc160672edce280be6400000005cf7bf0aee8ca664ae66c387c9734472486a3dbcf6bdd32576d64843fd35c9601870b4ccba9d506c2282fe6c595ec53fde12dcc6bbb3825db72d182bfed3cf3d iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
svchost.exepid process 2512 svchost.exe -
Suspicious behavior: MapViewOfSection 23 IoCs
Processes:
svchost.exepid process 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe 2512 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 2512 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1596 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1596 iexplore.exe 1596 iexplore.exe 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exedescription pid process target process PID 1596 wrote to memory of 2824 1596 iexplore.exe IEXPLORE.EXE PID 1596 wrote to memory of 2824 1596 iexplore.exe IEXPLORE.EXE PID 1596 wrote to memory of 2824 1596 iexplore.exe IEXPLORE.EXE PID 1596 wrote to memory of 2824 1596 iexplore.exe IEXPLORE.EXE PID 2824 wrote to memory of 2512 2824 IEXPLORE.EXE svchost.exe PID 2824 wrote to memory of 2512 2824 IEXPLORE.EXE svchost.exe PID 2824 wrote to memory of 2512 2824 IEXPLORE.EXE svchost.exe PID 2824 wrote to memory of 2512 2824 IEXPLORE.EXE svchost.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 380 2512 svchost.exe wininit.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 388 2512 svchost.exe csrss.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 428 2512 svchost.exe winlogon.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 472 2512 svchost.exe services.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 488 2512 svchost.exe lsass.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 496 2512 svchost.exe lsm.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 588 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe PID 2512 wrote to memory of 664 2512 svchost.exe svchost.exe
Processes
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C:\Windows\system32\wininit.exewininit.exe1⤵
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch3⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}4⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS3⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted3⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted3⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"4⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService3⤵
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork3⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation3⤵
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe3⤵
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe2⤵
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\aac99cf427ce3a812c11e51c24a103b4_JaffaCakes118.html2⤵
- 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:1596 CREDAT:275457 /prefetch:23⤵
- 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"4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
84KB
MD5cc9104bc71a23e14787188f3634a4d05
SHA10b537406933abc1738ef32b96069961d024f1b8e
SHA256aa797033a44b0ab42e6428552b5e85bc735c84082493f63b4b3ad0843859b28c
SHA512023b9655cef044082ceb44c6644d834e4ba9af088843674cc8e816cb4f4981bf0958b0c82002c1597c8818e57af0f80d4cf3ab771e68af5a33cff752363c7df3
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memory/2512-6-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/2512-9-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB