Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
06-04-2022 11:14
Behavioral task
behavioral1
Sample
bcdce019edc37648b3fe7a2c961f46b2ff10c4e3f81d172169e5ae7a48fba93f.pdf
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
bcdce019edc37648b3fe7a2c961f46b2ff10c4e3f81d172169e5ae7a48fba93f.pdf
Resource
win10v2004-20220331-en
General
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Target
bcdce019edc37648b3fe7a2c961f46b2ff10c4e3f81d172169e5ae7a48fba93f.pdf
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Size
137KB
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MD5
05dcc71b88a09ffa7fb4133dbf019660
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SHA1
b1e5aa9a996fd30ea58f95a5baa06c5011041144
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SHA256
bcdce019edc37648b3fe7a2c961f46b2ff10c4e3f81d172169e5ae7a48fba93f
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SHA512
eeab702204d5d5cabd6e3bf64acc5c167476e9fabf1eba4ebb67db27b0bbe3bc8a2efdac354f54838a9a83b5ad409d666ed830a92768f73efed755f85c44c399
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 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 2052 AdobeARM.exe 2052 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 472 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 472 AcroRd32.exe 2052 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 472 wrote to memory of 2176 472 AcroRd32.exe RdrCEF.exe PID 472 wrote to memory of 2176 472 AcroRd32.exe RdrCEF.exe PID 472 wrote to memory of 2176 472 AcroRd32.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4332 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 RdrCEF.exe RdrCEF.exe PID 2176 wrote to memory of 4580 2176 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\bcdce019edc37648b3fe7a2c961f46b2ff10c4e3f81d172169e5ae7a48fba93f.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:472 -
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:2176 -
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=BA15DD7B7C5680D440EE0D76D9DCDA12 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4332
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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=7C5A85ACE0BEEAE02D7EEA4280DE3AC7 --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=7C5A85ACE0BEEAE02D7EEA4280DE3AC7 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4580
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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=954A1B41FD0F404530DDEA6FDF36652E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2028
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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=ABD612DCF2B5720963680A6AD6677864 --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=ABD612DCF2B5720963680A6AD6677864 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:13⤵PID:324
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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=9443FFB16F7521918A7F81AE8C8F223F --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4688
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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=47797FD4603537F1921871689037A565 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3096
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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:2052 -
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:4216
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/324-137-0x0000000000000000-mapping.dmp
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memory/2028-134-0x0000000000000000-mapping.dmp
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memory/2052-147-0x0000000000000000-mapping.dmp
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memory/2176-124-0x0000000000000000-mapping.dmp
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memory/3096-145-0x0000000000000000-mapping.dmp
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memory/4216-148-0x0000000000000000-mapping.dmp
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memory/4332-126-0x0000000000000000-mapping.dmp
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memory/4580-129-0x0000000000000000-mapping.dmp
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memory/4688-142-0x0000000000000000-mapping.dmp