Analysis
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max time kernel
114s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-es -
submitted
11-05-2022 09:56
Behavioral task
behavioral1
Sample
cryptography algorithms.pdf
Resource
win10v2004-20220414-es
windows10-2004_x64
0 signatures
0 seconds
General
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Target
cryptography algorithms.pdf
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Size
10.5MB
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MD5
2517fd2fb0b88150e4e50e51444e9502
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SHA1
11a56a16435c90935a77a528abb09b0377696b97
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SHA256
3094d12bf337927b13d2ed7594f2a9795cb37135fd06a8b412ca36e0350b01f7
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SHA512
4e5ace319efc6c9d5af86a83e620190d91630d223a5279cc2f1a57cdb98f959d9b247eaed8f317b5afbdeae13e76d49f336651331291dc27fe2af957f001800e
Score
1/10
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 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4512 AdobeARM.exe 4512 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4748 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4748 AcroRd32.exe 4512 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4748 wrote to memory of 3500 4748 AcroRd32.exe RdrCEF.exe PID 4748 wrote to memory of 3500 4748 AcroRd32.exe RdrCEF.exe PID 4748 wrote to memory of 3500 4748 AcroRd32.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4872 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 RdrCEF.exe RdrCEF.exe PID 3500 wrote to memory of 4920 3500 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\cryptography algorithms.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=D067A92F08065EF95CDE16AB6A94DA49 --mojo-platform-channel-handle=1760 --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=3334A5E9AEE5DC129826D83637DF6CC8 --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=3334A5E9AEE5DC129826D83637DF6CC8 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --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=9AF0FBDA778250CAEFC58083997517B6 --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=9AF0FBDA778250CAEFC58083997517B6 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --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=B1B45792FAEEF40B8DC92E1A020E7A21 --mojo-platform-channel-handle=2564 --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=94001D5C5A5FBA6A0DEBD6E6303E0CC8 --mojo-platform-channel-handle=2692 --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=DFC23CC7B029CB0EC3E9C419BC3091AF --mojo-platform-channel-handle=1748 --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/2816-140-0x0000000000000000-mapping.dmp
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memory/2932-145-0x0000000000000000-mapping.dmp
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memory/3500-130-0x0000000000000000-mapping.dmp
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memory/4116-148-0x0000000000000000-mapping.dmp
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memory/4248-151-0x0000000000000000-mapping.dmp
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memory/4364-154-0x0000000000000000-mapping.dmp
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memory/4512-153-0x0000000000000000-mapping.dmp
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memory/4872-132-0x0000000000000000-mapping.dmp
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memory/4920-135-0x0000000000000000-mapping.dmp