Analysis
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max time kernel
106s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 08:23
Behavioral task
behavioral1
Sample
99c4b9a28a4b5bdf20045e1356bdebedc7f8cf17bdcc67adf4a998c3081edcde.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
99c4b9a28a4b5bdf20045e1356bdebedc7f8cf17bdcc67adf4a998c3081edcde.pdf
Resource
win10v2004-20220901-en
General
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Target
99c4b9a28a4b5bdf20045e1356bdebedc7f8cf17bdcc67adf4a998c3081edcde.pdf
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Size
7.1MB
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MD5
8c0f79db6a040969960110886dc66680
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SHA1
1c7aa7c7653e8a661d95752dddcf33d6a56a6389
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SHA256
99c4b9a28a4b5bdf20045e1356bdebedc7f8cf17bdcc67adf4a998c3081edcde
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SHA512
a6ab2f3adc7e588e2145ed4b9d9c0c279ce903669572308b6af4db7517f0df8e4bc54ed9c09c8707b60741dd6004ce3faf3c6354ee06eb93347aa06d2bfe517b
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SSDEEP
196608:Fw/9irh2cuweh8nnAe0XjnMgTRMY4IXVdnfw7ObveE:Fw8YMnAe0znv1MOLw7OjeE
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1496 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe 1496 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1496 wrote to memory of 228 1496 AcroRd32.exe RdrCEF.exe PID 1496 wrote to memory of 228 1496 AcroRd32.exe RdrCEF.exe PID 1496 wrote to memory of 228 1496 AcroRd32.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3572 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 RdrCEF.exe RdrCEF.exe PID 228 wrote to memory of 3160 228 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\99c4b9a28a4b5bdf20045e1356bdebedc7f8cf17bdcc67adf4a998c3081edcde.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=14935020A9ADE628EE71942908B2D904 --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=0A41B1B401F5DBFC4AFB30A62A7FDD61 --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=0A41B1B401F5DBFC4AFB30A62A7FDD61 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=EE1C264B5F53FB0347016B0EF78F5ED1 --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=EE1C264B5F53FB0347016B0EF78F5ED1 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --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=7D4BAEF052B3FC9AECA4B9495896DFE7 --mojo-platform-channel-handle=2348 --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=DA4A5F0B9B8930F3738FE0154E0AC279 --mojo-platform-channel-handle=2568 --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=618998B254D60C9C38AFB44FB44CA6E9 --mojo-platform-channel-handle=2704 --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
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Downloads
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memory/228-132-0x0000000000000000-mapping.dmp
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memory/3160-137-0x0000000000000000-mapping.dmp
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memory/3396-142-0x0000000000000000-mapping.dmp
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memory/3572-134-0x0000000000000000-mapping.dmp
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memory/4232-153-0x0000000000000000-mapping.dmp
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memory/4320-145-0x0000000000000000-mapping.dmp
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memory/4360-150-0x0000000000000000-mapping.dmp