Analysis
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max time kernel
157s -
max time network
160s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
14-10-2021 05:04
Behavioral task
behavioral1
Sample
NEW_ITEMS_2021105130.pdf
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
NEW_ITEMS_2021105130.pdf
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
NEW_ITEMS_2021105130.pdf
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Size
187KB
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MD5
40380dd9415d973db89f779ee0f474d4
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SHA1
a428c8265bee9027c92cd95510d7bcecf82cde10
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SHA256
053b0c4feb91a817d475e793e43ddb2cb299b894ca8b8188ae6dbd3904842b72
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SHA512
e33686fcf1217515d1f1d9c66755b9bca32b604c2ada3409119d9be11499fcc1960c9476bc9c4239167ae87a25811997ced140bc007f3aaef003a153c878e0bd
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 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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 568 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe 568 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 568 wrote to memory of 3748 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 3748 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 3748 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 2164 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 2164 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 2164 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 1368 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 1368 568 AcroRd32.exe RdrCEF.exe PID 568 wrote to memory of 1368 568 AcroRd32.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3468 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 RdrCEF.exe RdrCEF.exe PID 1368 wrote to memory of 3652 1368 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\NEW_ITEMS_2021105130.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⤵
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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⤵
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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=BD7217DCE1824B3DB972F715ACDED0F6 --mojo-platform-channel-handle=1636 --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=6BE7FFC4DB4C8444CED74001D19348AC --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=6BE7FFC4DB4C8444CED74001D19348AC --renderer-client-id=2 --mojo-platform-channel-handle=1652 --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=E0C76C7EA5478C9C67AD3AC3AE05BE6C --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=E0C76C7EA5478C9C67AD3AC3AE05BE6C --renderer-client-id=4 --mojo-platform-channel-handle=2072 --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=D0F6F2BDC098F07B212E626AD5084FC8 --mojo-platform-channel-handle=2460 --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=8E57B72D37EB26F57E89041D7E9EC2B4 --mojo-platform-channel-handle=1912 --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=9F881E84CD530A40E847DBBBCFFC1BC7 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/624-138-0x0000000000EB7000-0x0000000000EB8000-memory.dmpFilesize
4KB
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memory/624-139-0x0000000000000000-mapping.dmp
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memory/624-137-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/1368-116-0x0000000000000000-mapping.dmp
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memory/1488-127-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/1488-128-0x0000000000976000-0x0000000000977000-memory.dmpFilesize
4KB
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memory/1488-129-0x0000000000000000-mapping.dmp
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memory/2164-115-0x0000000000000000-mapping.dmp
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memory/3468-118-0x00000000010B9000-0x00000000010BA000-memory.dmpFilesize
4KB
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memory/3468-117-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/3468-120-0x0000000000150000-0x0000000000151000-memory.dmpFilesize
4KB
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memory/3468-119-0x0000000000000000-mapping.dmp
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memory/3576-141-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/3576-142-0x0000000000578000-0x0000000000579000-memory.dmpFilesize
4KB
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memory/3576-143-0x0000000000000000-mapping.dmp
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memory/3636-133-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/3636-135-0x0000000000000000-mapping.dmp
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memory/3636-134-0x0000000000E4D000-0x0000000000E4E000-memory.dmpFilesize
4KB
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memory/3652-126-0x0000000000B30000-0x0000000000B31000-memory.dmpFilesize
4KB
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memory/3652-125-0x0000000000B20000-0x0000000000B21000-memory.dmpFilesize
4KB
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memory/3652-123-0x0000000000000000-mapping.dmp
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memory/3652-122-0x0000000000A33000-0x0000000000A34000-memory.dmpFilesize
4KB
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memory/3652-121-0x0000000077CC2000-0x0000000077CC3000-memory.dmpFilesize
4KB
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memory/3748-114-0x0000000000000000-mapping.dmp