Analysis
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max time kernel
184s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
15-05-2022 13:57
Behavioral task
behavioral1
Sample
Correct Your Spanish Blunders How to Avoid 99 of the Common Mistakes Made by Learners of Spanish (Jean Yates) (z-lib.org).pdf
Resource
win10v2004-20220414-en
General
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Target
Correct Your Spanish Blunders How to Avoid 99 of the Common Mistakes Made by Learners of Spanish (Jean Yates) (z-lib.org).pdf
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Size
1.3MB
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MD5
0ac98d966c7c83052514b0b95bfaf917
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SHA1
f78bdf03fd50246845b7db51085af9df5c67dd74
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SHA256
78c72870895db7e07205f66515ace0dd520cb969032df825d98bec2947fb1300
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SHA512
636eea4e6aab3d5de11ccd717372af3317e1fd99aa4af23af72dee947ec506efcd01effcb5a65cee2176c1ddf24c8ac3cb75fc2b8a1907f042098ac2d0a0ca06
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3720 AdobeARM.exe 3720 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3720 AdobeARM.exe 3372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3372 wrote to memory of 1364 3372 AcroRd32.exe RdrCEF.exe PID 3372 wrote to memory of 1364 3372 AcroRd32.exe RdrCEF.exe PID 3372 wrote to memory of 1364 3372 AcroRd32.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 100 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe PID 1364 wrote to memory of 4872 1364 RdrCEF.exe RdrCEF.exe
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Correct Your Spanish Blunders How to Avoid 99 of the Common Mistakes Made by Learners of Spanish (Jean Yates) (z-lib.org).pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0C9DD0926781A4BC81006D71ECD76301 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DBE5C71C1228C4DBFD15547CA9F5C81E --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=DBE5C71C1228C4DBFD15547CA9F5C81E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D91BA7B8B19528BBF3831D86615E55C8 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D91BA7B8B19528BBF3831D86615E55C8 --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=81BCF3C0FB014DA10D2799E12A17F7C7 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=ABB8404B12B2E6BBA934A5E245020C1F --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=75289BA41CB021A600D0B9173DF95A75 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/100-132-0x0000000000000000-mapping.dmp
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memory/1364-130-0x0000000000000000-mapping.dmp
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memory/1636-151-0x0000000000000000-mapping.dmp
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memory/2104-140-0x0000000000000000-mapping.dmp
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memory/2628-148-0x0000000000000000-mapping.dmp
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memory/3720-153-0x0000000000000000-mapping.dmp
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memory/3728-145-0x0000000000000000-mapping.dmp
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memory/3964-154-0x0000000000000000-mapping.dmp
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memory/4872-135-0x0000000000000000-mapping.dmp