Analysis
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max time kernel
133s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 08:24
Behavioral task
behavioral1
Sample
9e4464d8dc8a3984561a104a93a7b8d6eb3d622d5187ae1d3fa6f6dafa2231a8.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9e4464d8dc8a3984561a104a93a7b8d6eb3d622d5187ae1d3fa6f6dafa2231a8.pdf
Resource
win10-en-20211208
General
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Target
9e4464d8dc8a3984561a104a93a7b8d6eb3d622d5187ae1d3fa6f6dafa2231a8.pdf
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Size
1.1MB
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MD5
18d9d61bcffa8cd137aabd4c877a0e68
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SHA1
5cdcb8b4eb711723d95b645391d852d886b539d8
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SHA256
9e4464d8dc8a3984561a104a93a7b8d6eb3d622d5187ae1d3fa6f6dafa2231a8
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SHA512
ae444a92b788c896c86aea6165e07f92c0b5170f809d5f80170bc91a7cdaf790d8c193b9a4eb6f9c391accce684cbcc0b70240ed55dff2dcdbb6f07bc8769492
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-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2744 wrote to memory of 3168 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 3168 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 3168 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1852 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1852 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1852 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1240 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1240 2744 AcroRd32.exe RdrCEF.exe PID 2744 wrote to memory of 1240 2744 AcroRd32.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 2432 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 RdrCEF.exe RdrCEF.exe PID 1240 wrote to memory of 1868 1240 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\9e4464d8dc8a3984561a104a93a7b8d6eb3d622d5187ae1d3fa6f6dafa2231a8.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=EBE825E2B6F17DD15BFEA9B1A3C718CA --mojo-platform-channel-handle=1632 --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=753281FC7FCB7F4E3BE0D95DDDE1B154 --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=753281FC7FCB7F4E3BE0D95DDDE1B154 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --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=6ED414FB7A6B3BD14A9BB67EA6AF0C07 --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=6ED414FB7A6B3BD14A9BB67EA6AF0C07 --renderer-client-id=4 --mojo-platform-channel-handle=2060 --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=17BE9C2FAFBD14E0B288864FA612205E --mojo-platform-channel-handle=1700 --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=3BEA8552F30E6401504A76895AD29617 --mojo-platform-channel-handle=2012 --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=614201ED0B99583D2AE7D62BF2E9B065 --mojo-platform-channel-handle=2496 --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/1520-123-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/1668-131-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/1868-118-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/2160-128-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/2432-115-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/3036-134-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB