Analysis
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max time kernel
90s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
08-04-2022 20:44
Behavioral task
behavioral1
Sample
RefleXion Announces Breakthrough Device Designation FINAL.pdf
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
RefleXion Announces Breakthrough Device Designation FINAL.pdf
Resource
win10v2004-20220331-en
General
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Target
RefleXion Announces Breakthrough Device Designation FINAL.pdf
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Size
65KB
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MD5
ada3ab90a99580ae5a3a338e0db32bce
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SHA1
3ad4abd0128b7f74288cf7d5ea4cad6f6753d310
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SHA256
8a54b0b26ce1114e85f5ccc01879e709c0ce209c80e38a2a85aa4d07c09b0aac
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SHA512
96dae83828231bbc795ae9a9419414ccd9b854457dd05952201d690dc7408ab3ef53ecd6e9a0776c5b8597da6375b82fa280dab66b442af950d502066ef94f9f
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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 4392 AdobeARM.exe 4392 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 724 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 724 AcroRd32.exe 4392 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 724 wrote to memory of 4672 724 AcroRd32.exe RdrCEF.exe PID 724 wrote to memory of 4672 724 AcroRd32.exe RdrCEF.exe PID 724 wrote to memory of 4672 724 AcroRd32.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 920 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 RdrCEF.exe RdrCEF.exe PID 4672 wrote to memory of 2596 4672 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\RefleXion Announces Breakthrough Device Designation 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
PID:724 -
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
PID:4672 -
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=30F2CA514A4CE28EE2EAF757CAEC4D3B --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:920
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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=DA916787232B035407585A7BF117A365 --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=DA916787232B035407585A7BF117A365 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:2596
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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=09557FFC61BC935A27BCBCD89E683BF9 --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=09557FFC61BC935A27BCBCD89E683BF9 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:13⤵PID:3896
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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=2F2D02D5B0E6F77476CDEFB40D58AB18 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3460
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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=46FD6E3238B6A9516345759B4A1F3A30 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4636
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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=047FFDAE9EEEB5567AB62D6A7307B952 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4572
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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
PID:4392 -
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⤵PID:1288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/920-126-0x0000000000000000-mapping.dmp
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memory/1288-148-0x0000000000000000-mapping.dmp
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memory/2596-129-0x0000000000000000-mapping.dmp
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memory/3460-139-0x0000000000000000-mapping.dmp
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memory/3896-134-0x0000000000000000-mapping.dmp
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memory/4392-147-0x0000000000000000-mapping.dmp
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memory/4572-145-0x0000000000000000-mapping.dmp
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memory/4636-142-0x0000000000000000-mapping.dmp
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memory/4672-124-0x0000000000000000-mapping.dmp