Analysis
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max time kernel
70s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 12:23
Behavioral task
behavioral1
Sample
1d9f97f9b295b0c79bbeb17bc820c2766f2bc01997cd3914f82bf4fa516eb347.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1d9f97f9b295b0c79bbeb17bc820c2766f2bc01997cd3914f82bf4fa516eb347.pdf
Resource
win10v2004-20220812-en
General
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Target
1d9f97f9b295b0c79bbeb17bc820c2766f2bc01997cd3914f82bf4fa516eb347.pdf
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Size
529KB
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MD5
d4d8b801087b87750485a22c8446176f
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SHA1
753a3eda7db5a782e4c59e542f5609748bc1d832
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SHA256
1d9f97f9b295b0c79bbeb17bc820c2766f2bc01997cd3914f82bf4fa516eb347
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SHA512
78e865aa3bd464636c494fd502f2655679bf89f49af880bde55da27ac3e194ab58fe54278174256552965ef0a9ff255fbaafa14defbf616592196aa89a310bc8
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SSDEEP
12288:NfFtNRjLoq2rV9SPP9yzyZaN7Tk+dNYvKE:NftBOHS9yUaNDdM
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 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe 1016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1016 wrote to memory of 4476 1016 AcroRd32.exe RdrCEF.exe PID 1016 wrote to memory of 4476 1016 AcroRd32.exe RdrCEF.exe PID 1016 wrote to memory of 4476 1016 AcroRd32.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 1392 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 RdrCEF.exe RdrCEF.exe PID 4476 wrote to memory of 3924 4476 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\1d9f97f9b295b0c79bbeb17bc820c2766f2bc01997cd3914f82bf4fa516eb347.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=32112065600C586D6D0105746C2DB297 --mojo-platform-channel-handle=1752 --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=D301093F8FAB5B712B1B6E5CD6F4FA30 --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=D301093F8FAB5B712B1B6E5CD6F4FA30 --renderer-client-id=2 --mojo-platform-channel-handle=1708 --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=1BAD9CE7D442881DE2BC5708A508947C --mojo-platform-channel-handle=2308 --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=A3D1BD0DE4B33D5F294A0E6290662C58 --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=A3D1BD0DE4B33D5F294A0E6290662C58 --renderer-client-id=5 --mojo-platform-channel-handle=1864 --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=8F924BA0A2DCABB861C3D51284A55526 --mojo-platform-channel-handle=2592 --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=08664AFD219C5756B989D8D4820AF9AA --mojo-platform-channel-handle=2772 --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/624-145-0x0000000000000000-mapping.dmp
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memory/1392-134-0x0000000000000000-mapping.dmp
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memory/1604-150-0x0000000000000000-mapping.dmp
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memory/3924-137-0x0000000000000000-mapping.dmp
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memory/4092-142-0x0000000000000000-mapping.dmp
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memory/4476-132-0x0000000000000000-mapping.dmp
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memory/4752-153-0x0000000000000000-mapping.dmp