Analysis
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max time kernel
292s -
max time network
298s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
09-04-2022 02:38
Behavioral task
behavioral1
Sample
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.pdf
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.pdf
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Size
26KB
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MD5
242e4ec9bf074a252332360cab4e2669
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SHA1
dbaeb40363b197e07393d79f372dd4131cde067b
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SHA256
bdcbf4ca76bc90877dd4102ea5b3b688e1b709f930961b27abc63b08c3ff95d0
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SHA512
f2708a03c1a4b0f73b311d99badb299d3c458246ae749260b728a331d204b906b52cd243941eaca6c45427dfdf781d75d229e42088cc378a2623e17e83310902
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 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 24 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe 1480 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1708 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1708 AcroRd32.exe 1480 AdobeARM.exe 1708 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1708 wrote to memory of 2392 1708 AcroRd32.exe RdrCEF.exe PID 1708 wrote to memory of 2392 1708 AcroRd32.exe RdrCEF.exe PID 1708 wrote to memory of 2392 1708 AcroRd32.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 4452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 RdrCEF.exe RdrCEF.exe PID 2392 wrote to memory of 452 2392 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\b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.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:1708 -
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:2392 -
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=4ACEAC4E596600C370462CCD35C931C5 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4452
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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=F611CAD38C14F2CB10C8E38FF7E2EBBF --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=F611CAD38C14F2CB10C8E38FF7E2EBBF --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:452
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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=C30D101ACB32FC8883AA40557144EFF3 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3692
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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=CB724BF043D526C185A9C284FDD3E659 --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=CB724BF043D526C185A9C284FDD3E659 --renderer-client-id=5 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job /prefetch:13⤵PID:3392
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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=06C4F3F7DF1F10E8D218B8389C016D02 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1956
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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=86824AA00CA351830717DF04B077547D --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4792
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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:1480 -
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:3640
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2352
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/452-129-0x0000000000000000-mapping.dmp
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memory/1480-147-0x0000000000000000-mapping.dmp
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memory/1956-142-0x0000000000000000-mapping.dmp
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memory/2392-124-0x0000000000000000-mapping.dmp
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memory/3392-137-0x0000000000000000-mapping.dmp
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memory/3640-148-0x0000000000000000-mapping.dmp
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memory/3692-134-0x0000000000000000-mapping.dmp
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memory/4452-126-0x0000000000000000-mapping.dmp
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memory/4792-145-0x0000000000000000-mapping.dmp