Analysis
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max time kernel
141s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:33
Behavioral task
behavioral1
Sample
66e96976119e7ec313795cc586b1c18474425d7294410354486bb0dd171a13af.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
66e96976119e7ec313795cc586b1c18474425d7294410354486bb0dd171a13af.pdf
Resource
win10v2004-20220414-en
General
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Target
66e96976119e7ec313795cc586b1c18474425d7294410354486bb0dd171a13af.pdf
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Size
58KB
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MD5
2f51833f34e1efe5c00e40a9118fa105
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SHA1
f2f6fdb56bde4eb53ac20e5ed28665d838d0dbd2
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SHA256
66e96976119e7ec313795cc586b1c18474425d7294410354486bb0dd171a13af
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SHA512
bfc900accb25a6e7665a71cfb257be8c45523f3a1f31a6cb7c6ab72b115e9ed56a1dedb2c8164bea0ee20ff050a89edf446b69a3c93f24ed68b54474554adde0
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4564 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 4564 AcroRd32.exe 1456 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4564 wrote to memory of 3268 4564 AcroRd32.exe RdrCEF.exe PID 4564 wrote to memory of 3268 4564 AcroRd32.exe RdrCEF.exe PID 4564 wrote to memory of 3268 4564 AcroRd32.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 3736 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 RdrCEF.exe RdrCEF.exe PID 3268 wrote to memory of 4604 3268 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\66e96976119e7ec313795cc586b1c18474425d7294410354486bb0dd171a13af.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=4B37CAD0EA79CE4C3092671263B4F3CA --mojo-platform-channel-handle=1760 --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=B61D726A5949A4BFF248EC95645D1BAA --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=B61D726A5949A4BFF248EC95645D1BAA --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=C969B754F2C50067164DB6DEB423ED4D --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=C969B754F2C50067164DB6DEB423ED4D --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=A333AB444A28698DF428367F44AFC2D4 --mojo-platform-channel-handle=2176 --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=7B4C1E3C45E739D838B5C93A965C3788 --mojo-platform-channel-handle=1988 --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=FDDE8E902A19150528689AC7C1A6848D --mojo-platform-channel-handle=2760 --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
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Downloads
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memory/1312-145-0x0000000000000000-mapping.dmp
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memory/1456-153-0x0000000000000000-mapping.dmp
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memory/3268-130-0x0000000000000000-mapping.dmp
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memory/3736-132-0x0000000000000000-mapping.dmp
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memory/3948-154-0x0000000000000000-mapping.dmp
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memory/4360-151-0x0000000000000000-mapping.dmp
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memory/4604-135-0x0000000000000000-mapping.dmp
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memory/4808-140-0x0000000000000000-mapping.dmp
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memory/4896-148-0x0000000000000000-mapping.dmp