Analysis
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max time kernel
122s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 22:51
Behavioral task
behavioral1
Sample
f694e70bdc4a10261ca5b8bcd65dfb5fbf60a56ad0401dd39b469a3d84f3848e.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f694e70bdc4a10261ca5b8bcd65dfb5fbf60a56ad0401dd39b469a3d84f3848e.pdf
Resource
win10-en-20211208
General
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Target
f694e70bdc4a10261ca5b8bcd65dfb5fbf60a56ad0401dd39b469a3d84f3848e.pdf
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Size
67KB
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MD5
4aa22964793f9b61c3d968d742e0e0f3
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SHA1
3df1878271206aa4d722aa32fa1803c8130e4059
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SHA256
f694e70bdc4a10261ca5b8bcd65dfb5fbf60a56ad0401dd39b469a3d84f3848e
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SHA512
2ef7c26a14e3193fbe6cf22aa7b7a42d9ed9a7ed08cb724d438914825d582ac4ee39efa216f14324f563a576bf0bda060bb937f0a0941b8a454b524e6babe427
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 20 IoCs
Processes:
AcroRd32.exepid process 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3552 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe 3552 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3552 wrote to memory of 1056 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 1056 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 1056 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 1376 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 1376 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 1376 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 304 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 304 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 304 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 3756 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 3756 3552 AcroRd32.exe RdrCEF.exe PID 3552 wrote to memory of 3756 3552 AcroRd32.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 1952 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 RdrCEF.exe RdrCEF.exe PID 3756 wrote to memory of 2448 3756 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\f694e70bdc4a10261ca5b8bcd65dfb5fbf60a56ad0401dd39b469a3d84f3848e.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⤵
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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=B064407B3D7F9C0E6CFB6E2FC03654CF --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=B69CA5383767F09AAE2DFBC7DC7A0162 --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=B69CA5383767F09AAE2DFBC7DC7A0162 --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=FC22587E1F8A5DE321D9E371F01F0D8E --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=FC22587E1F8A5DE321D9E371F01F0D8E --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=E845CAD0E15E27F9103349E0CB31A034 --mojo-platform-channel-handle=2456 --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=8482946B9DD8123EA75229BA53FCC083 --mojo-platform-channel-handle=1652 --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=EBBC3CC486AA2EE10E874825B626B8C4 --mojo-platform-channel-handle=1848 --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/1304-131-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB
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memory/1364-126-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB
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memory/1952-118-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB
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memory/2112-134-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB
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memory/2448-121-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB
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memory/3540-137-0x0000000077B62000-0x0000000077B63000-memory.dmpFilesize
4KB