Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
05-05-2022 12:59
Behavioral task
behavioral1
Sample
Washington_Bluebook_Final.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Washington_Bluebook_Final.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
Washington_Bluebook_Final.pdf
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Size
243KB
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MD5
2deb1b11fdef512b1288a9789c521bbc
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SHA1
40ec783179d7af7397d4743fd48122fe344d54c3
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SHA256
963d08d16a29cf91d4fb5057d70b6a5a63965a520a4569ecdffb3909ee9cd057
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SHA512
b04f80cefbae5c9479fd496c57b4098d59b5de12e247eb8b468a082e3134f6c2679e8e59196b346134f37f647fdb68f230dedfcb8c339dcf2d14365995bd16b1
Score
1/10
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 4372 AdobeARM.exe 4372 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5096 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 4372 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5096 wrote to memory of 4620 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 4620 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 4620 5096 AcroRd32.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 4312 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 RdrCEF.exe RdrCEF.exe PID 4620 wrote to memory of 2344 4620 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\Washington_Bluebook_Final.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=76CBBDD294FD8DA272039A9CD0481ACA --mojo-platform-channel-handle=1748 --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=79FB2BC9D7D6149B53945C744E643B9E --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=79FB2BC9D7D6149B53945C744E643B9E --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=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=A9E8B81378A54B66F74B44D22431EB94 --mojo-platform-channel-handle=2312 --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=0C09AEE1E38F281452848C3FBA24BE55 --mojo-platform-channel-handle=1896 --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=917B13364D26E7042CDAD075A289DB7A --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=917B13364D26E7042CDAD075A289DB7A --renderer-client-id=6 --mojo-platform-channel-handle=1932 --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=9CF38CF509E875DB7DDE6788C5783D8C --mojo-platform-channel-handle=1904 --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 behavior: EnumeratesProcesses
- 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⤵
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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/2344-135-0x0000000000000000-mapping.dmp
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memory/2580-143-0x0000000000000000-mapping.dmp
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memory/2944-151-0x0000000000000000-mapping.dmp
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memory/3984-146-0x0000000000000000-mapping.dmp
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memory/4272-154-0x0000000000000000-mapping.dmp
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memory/4312-132-0x0000000000000000-mapping.dmp
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memory/4372-153-0x0000000000000000-mapping.dmp
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memory/4500-140-0x0000000000000000-mapping.dmp
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memory/4620-130-0x0000000000000000-mapping.dmp