Analysis
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max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2022 07:26
Behavioral task
behavioral1
Sample
aa70f965275dc740cebcb2d6d4c227aa32627d8c7c15b07aa41cb836ffc9f0b1.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
aa70f965275dc740cebcb2d6d4c227aa32627d8c7c15b07aa41cb836ffc9f0b1.pdf
Resource
win10v2004-20220901-en
General
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Target
aa70f965275dc740cebcb2d6d4c227aa32627d8c7c15b07aa41cb836ffc9f0b1.pdf
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Size
99KB
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MD5
4dd10f5e3fdaaeb09b15b23a2fd98ee1
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SHA1
eec54c0f979a3b80ddcf2846f90c63670795eeaa
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SHA256
aa70f965275dc740cebcb2d6d4c227aa32627d8c7c15b07aa41cb836ffc9f0b1
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SHA512
d1f8c7ffa3352c58acd35116003530ac31bbb16fc982d6e4e7518a772cd7eff0d789a11088065fe4d44ed5bb193dcb93fda9f6c3bd9ee310920c951967cfea01
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SSDEEP
3072:BaGN8hMm5GtqlXOuSIY/lc8Nx0nFd3ak/M:EG7ViQ3Ql/M
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4996 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe 4996 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4996 wrote to memory of 4796 4996 AcroRd32.exe RdrCEF.exe PID 4996 wrote to memory of 4796 4996 AcroRd32.exe RdrCEF.exe PID 4996 wrote to memory of 4796 4996 AcroRd32.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1764 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 RdrCEF.exe RdrCEF.exe PID 4796 wrote to memory of 1740 4796 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\aa70f965275dc740cebcb2d6d4c227aa32627d8c7c15b07aa41cb836ffc9f0b1.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=52845EFA801C96895772CFABA51159FC --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=64E725EF974B84345F50FB69F65DE47C --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=64E725EF974B84345F50FB69F65DE47C --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=C253B1CDC3B6527FF04126CF1EC3953F --mojo-platform-channel-handle=2304 --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=E707B808BC705CCF4A7CD48842B98FD6 --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=E707B808BC705CCF4A7CD48842B98FD6 --renderer-client-id=5 --mojo-platform-channel-handle=1968 --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=816FAA836D331E752DAAF5F53CAFC65E --mojo-platform-channel-handle=2560 --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=B6C965A25AF6D35C7C583CA02F48836E --mojo-platform-channel-handle=2316 --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/364-145-0x0000000000000000-mapping.dmp
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memory/976-153-0x0000000000000000-mapping.dmp
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memory/1032-150-0x0000000000000000-mapping.dmp
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memory/1256-142-0x0000000000000000-mapping.dmp
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memory/1740-137-0x0000000000000000-mapping.dmp
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memory/1764-134-0x0000000000000000-mapping.dmp
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memory/4796-132-0x0000000000000000-mapping.dmp