Analysis
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max time kernel
98s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:44
Behavioral task
behavioral1
Sample
32879acf0d1a8ab6a477a8326358e4fa4617c7b20a915d01eab4fd22517a9cc6.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
32879acf0d1a8ab6a477a8326358e4fa4617c7b20a915d01eab4fd22517a9cc6.pdf
Resource
win10v2004-20220414-en
General
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Target
32879acf0d1a8ab6a477a8326358e4fa4617c7b20a915d01eab4fd22517a9cc6.pdf
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Size
52KB
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MD5
68fc07c5e3982325829e1a7245d6d200
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SHA1
ba3f4ee81f003f8048ed6d8bab074a4fedc93989
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SHA256
32879acf0d1a8ab6a477a8326358e4fa4617c7b20a915d01eab4fd22517a9cc6
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SHA512
c42bec09dd4b0cbf0a43bfafaff91e48aa937b5128f0c9cf33f76988947c041b66c3a179639602a097e299d331327f328e6e4c390f1c1003cb90dee556b5056a
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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 460 AdobeARM.exe 460 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1388 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 1388 AcroRd32.exe 460 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1388 wrote to memory of 3876 1388 AcroRd32.exe RdrCEF.exe PID 1388 wrote to memory of 3876 1388 AcroRd32.exe RdrCEF.exe PID 1388 wrote to memory of 3876 1388 AcroRd32.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 4764 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 RdrCEF.exe RdrCEF.exe PID 3876 wrote to memory of 3952 3876 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\32879acf0d1a8ab6a477a8326358e4fa4617c7b20a915d01eab4fd22517a9cc6.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=48F87858BEE36E9EC03979A05E0A83F5 --mojo-platform-channel-handle=1720 --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=8F617B5D00422B7BE5473AB460E54EA8 --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=8F617B5D00422B7BE5473AB460E54EA8 --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=AE5CCE5F3D9FB96D8B8AB297CD0017C2 --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=AE5CCE5F3D9FB96D8B8AB297CD0017C2 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=49040078C39061FD79B0D6C16D7CFD3A --mojo-platform-channel-handle=2552 --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=37D6A3EC9A391C579224E90C5CECFBA8 --mojo-platform-channel-handle=2672 --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=A9E8B9513582D5BD2BBBF6C525ACB52E --mojo-platform-channel-handle=1756 --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⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/460-153-0x0000000000000000-mapping.dmp
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memory/1072-145-0x0000000000000000-mapping.dmp
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memory/2288-151-0x0000000000000000-mapping.dmp
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memory/2376-140-0x0000000000000000-mapping.dmp
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memory/2504-148-0x0000000000000000-mapping.dmp
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memory/3876-130-0x0000000000000000-mapping.dmp
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memory/3884-154-0x0000000000000000-mapping.dmp
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memory/3952-135-0x0000000000000000-mapping.dmp
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memory/4764-132-0x0000000000000000-mapping.dmp