Analysis
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max time kernel
123s -
max time network
126s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
19-04-2022 14:18
Behavioral task
behavioral1
Sample
nfe_53220402223966005778550010002144101002192855.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
nfe_53220402223966005778550010002144101002192855.pdf
Resource
win10-20220414-en
General
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Target
nfe_53220402223966005778550010002144101002192855.pdf
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Size
44KB
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MD5
d3bc89bb0650ad523380a2bd125c0968
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SHA1
d011b22fec2a2a1a6513e535a7a8d45e89185c3b
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SHA256
c3e4b35ede9d64b4a13b4b46b96502fd2c0a7a2bd59d46e15df36b1f9ba2d62b
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SHA512
01bfe52eecae285d324362d18e7fb3b56d98b39c213629b6fef754f67b8132a56e216a6e5b003196c6c27c056d1e1960c14dba045add56e1cd487d62f5646d30
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-1-5-21-3578829114-180201921-3281645608-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4016 wrote to memory of 3260 4016 AcroRd32.exe RdrCEF.exe PID 4016 wrote to memory of 3260 4016 AcroRd32.exe RdrCEF.exe PID 4016 wrote to memory of 3260 4016 AcroRd32.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2156 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 RdrCEF.exe RdrCEF.exe PID 3260 wrote to memory of 2244 3260 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\nfe_53220402223966005778550010002144101002192855.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=BCA74BF05CA9058F662DD41BF45BD21C --mojo-platform-channel-handle=1628 --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=2FE91F04EA1E2764363A00AE80C71544 --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=2FE91F04EA1E2764363A00AE80C71544 --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=0CE1D852E39A3D58501BDDB484CB619E --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=0CE1D852E39A3D58501BDDB484CB619E --renderer-client-id=4 --mojo-platform-channel-handle=2236 --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=6370814A3B9D874F1AF00E33573AFC84 --mojo-platform-channel-handle=2572 --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=3FD7D3740A99CFBC86024FC73BE70065 --mojo-platform-channel-handle=1740 --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=3CEAAF5D7FCE54B8CA87CCA31D2F0F75 --mojo-platform-channel-handle=2700 --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/2156-117-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/2156-119-0x0000000000000000-mapping.dmp
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memory/2244-121-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/2244-123-0x0000000000000000-mapping.dmp
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memory/2324-133-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/2324-135-0x0000000000000000-mapping.dmp
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memory/2752-141-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/2752-143-0x0000000000000000-mapping.dmp
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memory/3260-116-0x0000000000000000-mapping.dmp
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memory/3472-129-0x0000000000000000-mapping.dmp
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memory/3472-127-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/3764-139-0x0000000000000000-mapping.dmp
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memory/3764-137-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB