Analysis
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max time kernel
109s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:27
Behavioral task
behavioral1
Sample
885fe88681e50e63b5593b78d4a43e76b63fcbac5115b2fdfb709abeab9a9645.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
885fe88681e50e63b5593b78d4a43e76b63fcbac5115b2fdfb709abeab9a9645.pdf
Resource
win10v2004-20220414-en
General
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Target
885fe88681e50e63b5593b78d4a43e76b63fcbac5115b2fdfb709abeab9a9645.pdf
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Size
64KB
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MD5
67df3b302273aacfc655f5ff2bbe1ef3
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SHA1
d420796468c4a52de27c32383232f22a8926250b
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SHA256
885fe88681e50e63b5593b78d4a43e76b63fcbac5115b2fdfb709abeab9a9645
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SHA512
d903aa714a0c8990a7266cd48e30581eaf1a8f00094b3697a9b8658b8d6cae28dfdd25f2da7185e2858e1e703d989aa6483e4e86acf6b5f5c303e0c5c83f8fa0
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 3148 AdobeARM.exe 3148 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4456 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 4456 AcroRd32.exe 3148 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4456 wrote to memory of 4620 4456 AcroRd32.exe RdrCEF.exe PID 4456 wrote to memory of 4620 4456 AcroRd32.exe RdrCEF.exe PID 4456 wrote to memory of 4620 4456 AcroRd32.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4808 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 800 4620 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\885fe88681e50e63b5593b78d4a43e76b63fcbac5115b2fdfb709abeab9a9645.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=857DA2E0D81F4EF87E68F6230E011F0B --mojo-platform-channel-handle=1744 --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=FB8AFFABF0D89DB7319C463C9C200F36 --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=FB8AFFABF0D89DB7319C463C9C200F36 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=47F38D00FFB487E1289A179C68EA7890 --mojo-platform-channel-handle=2172 --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=A87F213B9C34E873631DE7D2E5A5A1E2 --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=A87F213B9C34E873631DE7D2E5A5A1E2 --renderer-client-id=5 --mojo-platform-channel-handle=2404 --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=A6EC5DD041A4064C5947A9EC9922AA1B --mojo-platform-channel-handle=2504 --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=454522B114477494D1A971F3A7D587C4 --mojo-platform-channel-handle=2200 --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/628-151-0x0000000000000000-mapping.dmp
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memory/800-135-0x0000000000000000-mapping.dmp
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memory/2760-154-0x0000000000000000-mapping.dmp
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memory/3148-153-0x0000000000000000-mapping.dmp
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memory/3540-140-0x0000000000000000-mapping.dmp
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memory/4620-130-0x0000000000000000-mapping.dmp
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memory/4764-143-0x0000000000000000-mapping.dmp
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memory/4768-148-0x0000000000000000-mapping.dmp
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memory/4808-132-0x0000000000000000-mapping.dmp