Analysis
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max time kernel
100s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:42
Behavioral task
behavioral1
Sample
39899ec1a5422b863f2a47e73dbb63fdad0b5f98ca3aa7bf77d3b527196cbb80.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
39899ec1a5422b863f2a47e73dbb63fdad0b5f98ca3aa7bf77d3b527196cbb80.pdf
Resource
win10v2004-20220414-en
General
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Target
39899ec1a5422b863f2a47e73dbb63fdad0b5f98ca3aa7bf77d3b527196cbb80.pdf
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Size
59KB
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MD5
7625293bb6deb2e5afdb79bacc0255e6
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SHA1
722b575760544393847e714514cb47e20521daaf
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SHA256
39899ec1a5422b863f2a47e73dbb63fdad0b5f98ca3aa7bf77d3b527196cbb80
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SHA512
4f7cfdf5de50f72673e1fd8c9c22e4a03ea718511c28c69fac7371e9cd12d7cebb6f994243822df63cef52c58ae047b061884a9744b777ea83aec7c268e3e360
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 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 3992 AdobeARM.exe 3992 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2052 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 2052 AcroRd32.exe 3992 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2052 wrote to memory of 320 2052 AcroRd32.exe RdrCEF.exe PID 2052 wrote to memory of 320 2052 AcroRd32.exe RdrCEF.exe PID 2052 wrote to memory of 320 2052 AcroRd32.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2000 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 RdrCEF.exe RdrCEF.exe PID 320 wrote to memory of 2624 320 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\39899ec1a5422b863f2a47e73dbb63fdad0b5f98ca3aa7bf77d3b527196cbb80.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=FC3D652ED00E1E1170E0F3B78C41BB76 --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=FC3D652ED00E1E1170E0F3B78C41BB76 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=85276614BC7C3B02675B1E32429F07FA --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=249AFA95F4F0ED895062767C6C54C49F --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=249AFA95F4F0ED895062767C6C54C49F --renderer-client-id=4 --mojo-platform-channel-handle=2324 --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=0D8F1C55C212FA42DB1B36F1B380E0A2 --mojo-platform-channel-handle=2440 --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=05BA804BBFB6E0B0002C18BF301D03D9 --mojo-platform-channel-handle=1992 --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=20EE02641D80FBC94DE1A99B89FBB9F8 --mojo-platform-channel-handle=1732 --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
Loading Replay Monitor...
Downloads
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memory/320-130-0x0000000000000000-mapping.dmp
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memory/1872-148-0x0000000000000000-mapping.dmp
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memory/2000-132-0x0000000000000000-mapping.dmp
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memory/2476-145-0x0000000000000000-mapping.dmp
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memory/2624-137-0x0000000000000000-mapping.dmp
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memory/2904-151-0x0000000000000000-mapping.dmp
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memory/3348-154-0x0000000000000000-mapping.dmp
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memory/3992-153-0x0000000000000000-mapping.dmp
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memory/4632-140-0x0000000000000000-mapping.dmp