Analysis
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max time kernel
147s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 13:20
Behavioral task
behavioral1
Sample
53ece828bd9a83d58e06c1ec98391fa41db99c6f4aec0017d2287cc5180317ab.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
53ece828bd9a83d58e06c1ec98391fa41db99c6f4aec0017d2287cc5180317ab.pdf
Resource
win10v2004-20220812-en
General
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Target
53ece828bd9a83d58e06c1ec98391fa41db99c6f4aec0017d2287cc5180317ab.pdf
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Size
113KB
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MD5
0f295d5ec5e86afcfb52fcfa12df5021
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SHA1
61a971ed6c00bab1256895ac06017bb14de73c86
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SHA256
53ece828bd9a83d58e06c1ec98391fa41db99c6f4aec0017d2287cc5180317ab
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SHA512
ada756e9534add891b0d741bf6c7a1da22c213204877b78ea293c2e1992926811f125b7265dd8db424bb704dd55b659f2a2aa7fbf96afd72a9f5ee170c6f08cd
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SSDEEP
1536:1ZETxJ8AfnFB45NvgymKprZAh9I5RLWncAXhduL8DLl7rgQbstrjkOTLRByBQT:wVJ8ANW3gTK3a9g0hELiLSsOTdByu
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3968 wrote to memory of 3988 3968 AcroRd32.exe RdrCEF.exe PID 3968 wrote to memory of 3988 3968 AcroRd32.exe RdrCEF.exe PID 3968 wrote to memory of 3988 3968 AcroRd32.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 4716 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 RdrCEF.exe RdrCEF.exe PID 3988 wrote to memory of 1920 3988 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\53ece828bd9a83d58e06c1ec98391fa41db99c6f4aec0017d2287cc5180317ab.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=67AA61038F795FD35534A9754D28D55D --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=E0EB73AE43877AAC5C8CB25F341AD4EA --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=E0EB73AE43877AAC5C8CB25F341AD4EA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=9214994A8670DF2C454B17E11C0B8D21 --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=9214994A8670DF2C454B17E11C0B8D21 --renderer-client-id=4 --mojo-platform-channel-handle=2192 --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=30AE0289B7BC6032D61A8888151F77E5 --mojo-platform-channel-handle=2316 --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=D1EB41E8D0F76B4DDF6D1FF68CA22B5D --mojo-platform-channel-handle=1736 --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=325E4758349DB442493ACDA9A8B1873C --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1384-156-0x0000000000000000-mapping.dmp
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memory/1864-153-0x0000000000000000-mapping.dmp
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memory/1920-140-0x0000000000000000-mapping.dmp
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memory/2256-150-0x0000000000000000-mapping.dmp
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memory/2568-145-0x0000000000000000-mapping.dmp
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memory/3988-135-0x0000000000000000-mapping.dmp
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memory/4716-137-0x0000000000000000-mapping.dmp