Analysis
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max time kernel
105s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2022 07:32
Behavioral task
behavioral1
Sample
0ec090f030563c489e771a94ab1c9eca40807acaa343842f3740986ba045c8b8.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0ec090f030563c489e771a94ab1c9eca40807acaa343842f3740986ba045c8b8.pdf
Resource
win10v2004-20220812-en
General
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Target
0ec090f030563c489e771a94ab1c9eca40807acaa343842f3740986ba045c8b8.pdf
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Size
229KB
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MD5
bf5432d76ec11a736842e759da21318a
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SHA1
64d9c429b0fd6f09ee09ccde9d7fd5a87682900f
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SHA256
0ec090f030563c489e771a94ab1c9eca40807acaa343842f3740986ba045c8b8
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SHA512
6931062773c1a6ff26a3628eff0acc67b8445322cdb04d3ec7a39f3a189f2e7bd1787832d3ab541ced140156c7efd9db9518da976d99cb20bc4cb3f2fcb362f7
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SSDEEP
6144:LwU6+44ozRlYzTIs9WENwfwOTDNufn5/KNAL33Vk:Lw5zRQTB9W0xOFS55K
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 636 wrote to memory of 4808 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 4808 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 4808 636 AcroRd32.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2936 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 RdrCEF.exe RdrCEF.exe PID 4808 wrote to memory of 2764 4808 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\0ec090f030563c489e771a94ab1c9eca40807acaa343842f3740986ba045c8b8.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=836CBD47E1BBFD4BD615F03E0E43681E --mojo-platform-channel-handle=1732 --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=CEB35828C8DDA265C134927D8B1E1CE6 --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=CEB35828C8DDA265C134927D8B1E1CE6 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --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=1090D8E77F6C5D3F605A7461D8CA7C5E --mojo-platform-channel-handle=2304 --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=AAE08493624B7E26C3259C57E0BAE487 --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=AAE08493624B7E26C3259C57E0BAE487 --renderer-client-id=5 --mojo-platform-channel-handle=1800 --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=4BEB0C9916986171A8F935E0CC75C164 --mojo-platform-channel-handle=2440 --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=37C7B6374FA41166A8A96CF555AACD59 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/752-145-0x0000000000000000-mapping.dmp
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memory/2516-142-0x0000000000000000-mapping.dmp
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memory/2764-137-0x0000000000000000-mapping.dmp
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memory/2936-134-0x0000000000000000-mapping.dmp
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memory/4464-150-0x0000000000000000-mapping.dmp
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memory/4788-153-0x0000000000000000-mapping.dmp
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memory/4808-132-0x0000000000000000-mapping.dmp