Analysis
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max time kernel
184s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:26
Behavioral task
behavioral1
Sample
8d7cc754e84f56eb49137c8ae8eb9e8e92b872b9e4c7edbd217489b0e97639d8.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8d7cc754e84f56eb49137c8ae8eb9e8e92b872b9e4c7edbd217489b0e97639d8.pdf
Resource
win10v2004-20220414-en
General
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Target
8d7cc754e84f56eb49137c8ae8eb9e8e92b872b9e4c7edbd217489b0e97639d8.pdf
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Size
53KB
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MD5
e36f4e8f8a620b3e7531b3275171259a
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SHA1
766fd46db86e991c4c1b1c53983aad646f204c5c
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SHA256
8d7cc754e84f56eb49137c8ae8eb9e8e92b872b9e4c7edbd217489b0e97639d8
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SHA512
b1131113ab144ad646411c64df05fed2b83383b51a68e56ab5ec35faf0a2ee11b05d1a4d2d6a326f05f868db4c3b7abdf0c17012f86d0b29a3b41ee0236dd826
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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 18 IoCs
Processes:
AcroRd32.exepid process 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5068 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 1308 AdobeARM.exe 5068 AcroRd32.exe 5068 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5068 wrote to memory of 420 5068 AcroRd32.exe RdrCEF.exe PID 5068 wrote to memory of 420 5068 AcroRd32.exe RdrCEF.exe PID 5068 wrote to memory of 420 5068 AcroRd32.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 532 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 RdrCEF.exe RdrCEF.exe PID 420 wrote to memory of 4252 420 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\8d7cc754e84f56eb49137c8ae8eb9e8e92b872b9e4c7edbd217489b0e97639d8.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=AA26115992DE58A1E79610991A5209C4 --mojo-platform-channel-handle=1740 --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=771333CA0A83E83525FA3D00C0CFF702 --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=771333CA0A83E83525FA3D00C0CFF702 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=31559C8CCDF3099764686B2264143FC1 --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=31559C8CCDF3099764686B2264143FC1 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --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=D5225292750BA6B50B968D1B54383639 --mojo-platform-channel-handle=2560 --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=6E48FA9EA14112C9B691C990142E81DB --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=80E5BE79D18A64967BD04C0A17003245 --mojo-platform-channel-handle=2020 --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 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/420-130-0x0000000000000000-mapping.dmp
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memory/532-132-0x0000000000000000-mapping.dmp
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memory/896-148-0x0000000000000000-mapping.dmp
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memory/1308-153-0x0000000000000000-mapping.dmp
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memory/2412-145-0x0000000000000000-mapping.dmp
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memory/3364-151-0x0000000000000000-mapping.dmp
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memory/4212-140-0x0000000000000000-mapping.dmp
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memory/4252-135-0x0000000000000000-mapping.dmp
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memory/4488-154-0x0000000000000000-mapping.dmp