Analysis
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max time kernel
94s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 11:22
Behavioral task
behavioral1
Sample
7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.pdf
Resource
win10v2004-20220812-en
General
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Target
7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.pdf
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Size
358KB
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MD5
5ae9fc6b2ef48725f0a237f5fa234fb1
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SHA1
7b05fb3a3034aeffc6627fcaaeca8bb89e421238
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SHA256
7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f
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SHA512
90e00f1c61f7da3261cedbe8fc16d3b945d1815060f1ad4ffecf59264662763ba07665ed7fafa1ac4d16254d0a101290dabd53305bdce95851c38646694c4cf5
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SSDEEP
6144:To4az4Ch2ncqTKhT5r33R8Q0kDY4QFPXU20FNRm0KNv6yuA+sU1KD7LjE:To4W4gNq+uwQFPUQnvlfU673E
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4928 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe 4928 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4928 wrote to memory of 3800 4928 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 3800 4928 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 3800 4928 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 2576 4928 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 2576 4928 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 2576 4928 AcroRd32.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 456 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 RdrCEF.exe RdrCEF.exe PID 3800 wrote to memory of 3136 3800 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\7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=16DA1D8CD879476126858BE68E743D47 --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=16DA1D8CD879476126858BE68E743D47 --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=78D437929B6AB640475CCC4540A61CB7 --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=0BC9026F86F21A5E948D9FC7F676CC37 --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=0BC9026F86F21A5E948D9FC7F676CC37 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --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=2D68503B15299A0BF523BFBB07E1219F --mojo-platform-channel-handle=2580 --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=9404401DBC09122F9312E65DA17E073E --mojo-platform-channel-handle=2116 --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=1E4367EB5815422F17402A7968F5CEF3 --mojo-platform-channel-handle=2012 --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" --backgroundcolor=165140432⤵
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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/456-135-0x0000000000000000-mapping.dmp
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memory/1828-154-0x0000000000000000-mapping.dmp
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memory/2576-133-0x0000000000000000-mapping.dmp
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memory/3136-139-0x0000000000000000-mapping.dmp
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memory/3304-151-0x0000000000000000-mapping.dmp
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memory/3800-132-0x0000000000000000-mapping.dmp
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memory/4440-148-0x0000000000000000-mapping.dmp
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memory/4700-143-0x0000000000000000-mapping.dmp