Analysis
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max time kernel
136s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
14-04-2022 13:56
Behavioral task
behavioral1
Sample
1e45dc95f84bf9a013e7daba8672892da60ddf82dff3aa5e156fad3a5ec5cbcd.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1e45dc95f84bf9a013e7daba8672892da60ddf82dff3aa5e156fad3a5ec5cbcd.pdf
Resource
win10v2004-20220331-en
General
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Target
1e45dc95f84bf9a013e7daba8672892da60ddf82dff3aa5e156fad3a5ec5cbcd.pdf
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Size
2KB
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MD5
612ffb81cce63a5d0af3ee36025acfff
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SHA1
d97a1a9b79e5277c1c1b124154e56274b57f40dc
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SHA256
1e45dc95f84bf9a013e7daba8672892da60ddf82dff3aa5e156fad3a5ec5cbcd
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SHA512
514011950c484a2fce75a0cba7b577aa590c7246755fcf87f441f5d53ac875b750ec27f93389fc68457c71adcd9d245826ecef6d20c25e878a795f4fefa2ef6c
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-157025953-3125636059-437143553-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3144 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 3144 AcroRd32.exe 4688 AdobeARM.exe 3144 AcroRd32.exe 3144 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3144 wrote to memory of 540 3144 AcroRd32.exe RdrCEF.exe PID 3144 wrote to memory of 540 3144 AcroRd32.exe RdrCEF.exe PID 3144 wrote to memory of 540 3144 AcroRd32.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 2132 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 RdrCEF.exe RdrCEF.exe PID 540 wrote to memory of 784 540 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\1e45dc95f84bf9a013e7daba8672892da60ddf82dff3aa5e156fad3a5ec5cbcd.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=E0A59294523780990D767B70CE1E7624 --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=80168E47095B7CDECCA37EC3F7D31A1C --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=80168E47095B7CDECCA37EC3F7D31A1C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=FEE31E26BA20E0CB7E6105F7794393F2 --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=FEE31E26BA20E0CB7E6105F7794393F2 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=F5B58B6096CA142FEA6C806A79849685 --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=77DD5FA100F023F1A5614ABCADBE7573 --mojo-platform-channel-handle=1864 --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=3E285D70CFF10AB585808A3452750495 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/540-124-0x0000000000000000-mapping.dmp
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memory/784-129-0x0000000000000000-mapping.dmp
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memory/1140-134-0x0000000000000000-mapping.dmp
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memory/1808-139-0x0000000000000000-mapping.dmp
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memory/2132-126-0x0000000000000000-mapping.dmp
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memory/2988-148-0x0000000000000000-mapping.dmp
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memory/3756-145-0x0000000000000000-mapping.dmp
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memory/3912-142-0x0000000000000000-mapping.dmp
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memory/4688-147-0x0000000000000000-mapping.dmp