Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15-05-2021 11:24
Static task
static1
Behavioral task
behavioral1
Sample
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe
Resource
win7v20210410
General
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Target
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe
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Size
1.1MB
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MD5
0e4bd5604ce39c05edd755990ed830ad
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SHA1
99e2a36b902b831bcb592fe97e0d48f04aee67a5
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SHA256
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d
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SHA512
b0a8614acccaa7c509ec5a74d5b5ddaaaac3057c0711e19a3fb2250a85103969230ca60b7d65a8601c747f3c2ac627f9b263d3b58d60fe3a77ca36c02e8bcd00
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exeDesktopLayer.exepid process 632 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe 3440 DesktopLayer.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe upx C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx behavioral2/memory/632-122-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe -
Drops file in Program Files directory 3 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe File opened for modification C:\Program Files (x86)\Microsoft\pxA5EA.tmp 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327269861" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327269804" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{15FFC9FE-B5B6-11EB-B2DB-FE8EF4155406} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327269973" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
DesktopLayer.exe2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exepid process 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 3440 DesktopLayer.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exepid process 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exedescription pid process Token: SeDebugPrivilege 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 2840 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exeiexplore.exeIEXPLORE.EXEpid process 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 2840 iexplore.exe 2840 iexplore.exe 920 IEXPLORE.EXE 920 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exeDesktopLayer.exeiexplore.exedescription pid process target process PID 1440 wrote to memory of 632 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe PID 1440 wrote to memory of 632 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe PID 1440 wrote to memory of 632 1440 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe PID 632 wrote to memory of 3440 632 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe DesktopLayer.exe PID 632 wrote to memory of 3440 632 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe DesktopLayer.exe PID 632 wrote to memory of 3440 632 2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe DesktopLayer.exe PID 3440 wrote to memory of 2840 3440 DesktopLayer.exe iexplore.exe PID 3440 wrote to memory of 2840 3440 DesktopLayer.exe iexplore.exe PID 2840 wrote to memory of 920 2840 iexplore.exe IEXPLORE.EXE PID 2840 wrote to memory of 920 2840 iexplore.exe IEXPLORE.EXE PID 2840 wrote to memory of 920 2840 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe"C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08d.exe"1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exeC:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exe2⤵
- Executes dropped EXE
- 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"3⤵
- 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"4⤵
- 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:2840 CREDAT:82945 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\2ebc6cc0eb028071216502404e6935ec6faa3ca5f5f016ec923eefadd399a08dSrv.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/632-114-0x0000000000000000-mapping.dmp
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memory/632-122-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/632-121-0x00000000001E0000-0x00000000001EF000-memory.dmpFilesize
60KB
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memory/920-127-0x0000000000000000-mapping.dmp
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memory/2840-124-0x0000000000000000-mapping.dmp
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memory/2840-126-0x00007FF8B3DB0000-0x00007FF8B3E1B000-memory.dmpFilesize
428KB
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memory/3440-117-0x0000000000000000-mapping.dmp
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memory/3440-120-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB