Analysis
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max time kernel
70s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 12:23
Behavioral task
behavioral1
Sample
daeb874566bddaa22eaca66847a426d2c0dff1f4ae318e208c912420fd8f3c16.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
daeb874566bddaa22eaca66847a426d2c0dff1f4ae318e208c912420fd8f3c16.pdf
Resource
win10v2004-20220812-en
General
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Target
daeb874566bddaa22eaca66847a426d2c0dff1f4ae318e208c912420fd8f3c16.pdf
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Size
339KB
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MD5
48b2bda9af06d2f42b2a0171eb697a6d
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SHA1
0da8586e68fb191e78f8e460ee2999fdb2f95cd8
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SHA256
daeb874566bddaa22eaca66847a426d2c0dff1f4ae318e208c912420fd8f3c16
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SHA512
b822d2d26cdfda36dd5b630247d5db207e46a4a07cd442ea7def73f80d2d8e568100342a5c30778817d89ae1c7e618b19abd17fb6717ff34b3fd8246d0e64b4b
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SSDEEP
6144:EDtuIsitOV5XEfLZnIz5/bK+UaFUZ0dNMdD/:EAI5tAqfLZnIzRK+H5dNAD/
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1284 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1284 wrote to memory of 3576 1284 AcroRd32.exe RdrCEF.exe PID 1284 wrote to memory of 3576 1284 AcroRd32.exe RdrCEF.exe PID 1284 wrote to memory of 3576 1284 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3376 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 1844 3576 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\daeb874566bddaa22eaca66847a426d2c0dff1f4ae318e208c912420fd8f3c16.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=1D20049FA2FECD56882F73AFAA010EDA --mojo-platform-channel-handle=1752 --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=884358FAD76FC33FF58DC79C2B63FD89 --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=884358FAD76FC33FF58DC79C2B63FD89 --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=FCFE690CB5D2EA1E8F170539070EC531 --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=FCFE690CB5D2EA1E8F170539070EC531 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --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=1BA7099D9A97FF6B4F24D2BDD149DBDD --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=7428C9E460C26C670FA3A483A8A24D7D --mojo-platform-channel-handle=1812 --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=3D06194E0DB8C9DD23D9E318E02D55AC --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/532-150-0x0000000000000000-mapping.dmp
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memory/1844-137-0x0000000000000000-mapping.dmp
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memory/2708-142-0x0000000000000000-mapping.dmp
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memory/3376-134-0x0000000000000000-mapping.dmp
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memory/3492-147-0x0000000000000000-mapping.dmp
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memory/3576-132-0x0000000000000000-mapping.dmp
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memory/4840-153-0x0000000000000000-mapping.dmp