Analysis
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max time kernel
82s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 08:38
Behavioral task
behavioral1
Sample
0b458bff1d8109733920b7199086761c5f4c4d415e99d42fe85fb2f62bc5c5b9.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0b458bff1d8109733920b7199086761c5f4c4d415e99d42fe85fb2f62bc5c5b9.pdf
Resource
win10v2004-20220812-en
General
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Target
0b458bff1d8109733920b7199086761c5f4c4d415e99d42fe85fb2f62bc5c5b9.pdf
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Size
6.0MB
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MD5
4046994357c51f382493cefecaab0cbf
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SHA1
b60580284367a1663ccffbcf18ca850620819b34
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SHA256
0b458bff1d8109733920b7199086761c5f4c4d415e99d42fe85fb2f62bc5c5b9
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SHA512
53a571a4c84a91c85cfaa3a513892d8c2a291854fe3d3df82691c6a20be640d719886a0d8f88906abb912a2f5a2cbc3a9314a23e772fafda809b52acf213ff47
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SSDEEP
98304:Q6gvXaA7ID/LsqKMNBqUj0Pb1XdXVJeizOEnCc+AyYfM3kqC5GmxTK4osHebpFha:tgvXaA72seJmJecOcCMqCwz329z
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4108 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe 4108 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4108 wrote to memory of 616 4108 AcroRd32.exe RdrCEF.exe PID 4108 wrote to memory of 616 4108 AcroRd32.exe RdrCEF.exe PID 4108 wrote to memory of 616 4108 AcroRd32.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 4124 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 RdrCEF.exe RdrCEF.exe PID 616 wrote to memory of 1996 616 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\0b458bff1d8109733920b7199086761c5f4c4d415e99d42fe85fb2f62bc5c5b9.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=1F5003281591E365F4DFBAB3906CC430 --mojo-platform-channel-handle=1732 --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=CFAD50D08E864E25C003A349940DA81A --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=CFAD50D08E864E25C003A349940DA81A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=561C88968E7E46D855CA58CF625F3A7C --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=561C88968E7E46D855CA58CF625F3A7C --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=FDAAF0B69EB63E1BA6B72A8463A58006 --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=0A5C14F27AC391523BB56F3C3339862F --mojo-platform-channel-handle=2584 --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=48E46E242231A9886AE709C8C68560F5 --mojo-platform-channel-handle=1720 --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" --backgroundcolor=165140432⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/8-143-0x0000000000000000-mapping.dmp
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memory/616-132-0x0000000000000000-mapping.dmp
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memory/1416-139-0x0000000000000000-mapping.dmp
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memory/1596-154-0x0000000000000000-mapping.dmp
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memory/1616-151-0x0000000000000000-mapping.dmp
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memory/1996-137-0x0000000000000000-mapping.dmp
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memory/2332-148-0x0000000000000000-mapping.dmp
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memory/4124-134-0x0000000000000000-mapping.dmp