Analysis
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max time kernel
90s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2022 16:44
Behavioral task
behavioral1
Sample
bdfc9ace677f4f5110f1042f8e273fedfb951c012e3f90dda145fa36c9a8fe8f.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bdfc9ace677f4f5110f1042f8e273fedfb951c012e3f90dda145fa36c9a8fe8f.pdf
Resource
win10v2004-20220901-en
General
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Target
bdfc9ace677f4f5110f1042f8e273fedfb951c012e3f90dda145fa36c9a8fe8f.pdf
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Size
2.5MB
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MD5
ea23e493318a9b1b980c6f3b9723d77c
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SHA1
dae6125493e685f67277d0645ef4c6d12eda2bf2
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SHA256
bdfc9ace677f4f5110f1042f8e273fedfb951c012e3f90dda145fa36c9a8fe8f
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SHA512
9509418ca89aa531c4c337d6885ac3afb2117e644a4c6301e55f6153b1aa115a857d885a91451312f884b2a82cdea4492a3ab9db20d9742ca7173ca8077515f0
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SSDEEP
49152:U7sOkzjK20FyXTS4OCgqljUXUeJNJVTgUN6OKj4xApmPhY9wG+ThBOH:1OUCOvOCgql27JNJlBowlLG+1Bg
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 308 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe 308 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 308 wrote to memory of 2600 308 AcroRd32.exe RdrCEF.exe PID 308 wrote to memory of 2600 308 AcroRd32.exe RdrCEF.exe PID 308 wrote to memory of 2600 308 AcroRd32.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 5004 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 RdrCEF.exe RdrCEF.exe PID 2600 wrote to memory of 2704 2600 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\bdfc9ace677f4f5110f1042f8e273fedfb951c012e3f90dda145fa36c9a8fe8f.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=14CA87DB5B17C63EFBE46BCA98481370 --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=4ABD48A8A039A710DD005E96BE3284C9 --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=4ABD48A8A039A710DD005E96BE3284C9 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --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=358A2E2EF85EE4F8099D8D4CA614A69A --mojo-platform-channel-handle=2168 --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=D138BD18F001129E8DD42D4E30ACFD5C --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=D138BD18F001129E8DD42D4E30ACFD5C --renderer-client-id=5 --mojo-platform-channel-handle=1812 --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=BB9172FD79438B359D54DAB8A7F29BEB --mojo-platform-channel-handle=2624 --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=BB6A317BA7B64AE5B0547FE3309A5E77 --mojo-platform-channel-handle=2368 --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/2552-153-0x0000000000000000-mapping.dmp
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memory/2600-132-0x0000000000000000-mapping.dmp
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memory/2704-137-0x0000000000000000-mapping.dmp
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memory/3456-142-0x0000000000000000-mapping.dmp
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memory/4312-150-0x0000000000000000-mapping.dmp
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memory/5004-134-0x0000000000000000-mapping.dmp
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memory/5016-145-0x0000000000000000-mapping.dmp