Analysis
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max time kernel
77s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2022 09:38
Behavioral task
behavioral1
Sample
ed90460f62fc373a9f6df71100618b9f2cb074688a0f98b52bcc06c84701898f.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ed90460f62fc373a9f6df71100618b9f2cb074688a0f98b52bcc06c84701898f.pdf
Resource
win10v2004-20220812-en
General
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Target
ed90460f62fc373a9f6df71100618b9f2cb074688a0f98b52bcc06c84701898f.pdf
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Size
512KB
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MD5
6bacc17ecbcb6904f210b08da1d5aca8
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SHA1
c236085e8af15ea45cba684ced6bb731a44fe5d3
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SHA256
ed90460f62fc373a9f6df71100618b9f2cb074688a0f98b52bcc06c84701898f
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SHA512
6549622b97b0414151e6a034553c162507d2f96dda237021e1de7feca91d41c6b23c0f699ee8693b89caa5ceb7030958938367d7256a91769c9c66d53bd58881
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SSDEEP
12288:J8PNKa0Jc8i9/CLnXRohjpdq6QVf+wjrigX9w:Jcsm8IgXRUfq6QVrrigW
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4500 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe 4500 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4500 wrote to memory of 4828 4500 AcroRd32.exe RdrCEF.exe PID 4500 wrote to memory of 4828 4500 AcroRd32.exe RdrCEF.exe PID 4500 wrote to memory of 4828 4500 AcroRd32.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4528 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 RdrCEF.exe RdrCEF.exe PID 4828 wrote to memory of 4740 4828 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\ed90460f62fc373a9f6df71100618b9f2cb074688a0f98b52bcc06c84701898f.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=29C6645E6E4721FE8CD1E4220EDD45DA --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=960336F1AF363E73D325C47FE8B98A01 --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=960336F1AF363E73D325C47FE8B98A01 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=D6D41C058BFA2C4C70CCD4C99F6883A2 --mojo-platform-channel-handle=2328 --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=43A82EE0FBCA472A08DBEE08C9F27B15 --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=43A82EE0FBCA472A08DBEE08C9F27B15 --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=3CD1EB41D1D4AA20FB7D8389BE8DC8B3 --mojo-platform-channel-handle=2472 --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=51771FB4365A3E1F6D0197AA9AACA0B9 --mojo-platform-channel-handle=2000 --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/2864-150-0x0000000000000000-mapping.dmp
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memory/4456-145-0x0000000000000000-mapping.dmp
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memory/4528-134-0x0000000000000000-mapping.dmp
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memory/4676-142-0x0000000000000000-mapping.dmp
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memory/4740-137-0x0000000000000000-mapping.dmp
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memory/4828-132-0x0000000000000000-mapping.dmp
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memory/5064-153-0x0000000000000000-mapping.dmp