Analysis
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max time kernel
83s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2022 09:11
Behavioral task
behavioral1
Sample
42a0be415403784dbc7169752e054d26298cc6973c0616ba7eb1c2d1c1a1387f.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
42a0be415403784dbc7169752e054d26298cc6973c0616ba7eb1c2d1c1a1387f.pdf
Resource
win10v2004-20220812-en
General
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Target
42a0be415403784dbc7169752e054d26298cc6973c0616ba7eb1c2d1c1a1387f.pdf
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Size
471KB
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MD5
bb07dfd201eff5a13d5da13d035e8819
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SHA1
f43cb0680d91c89b95c153b42683bcff9dc078e2
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SHA256
42a0be415403784dbc7169752e054d26298cc6973c0616ba7eb1c2d1c1a1387f
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SHA512
589eedb382d5719aecf3a36eed559bfc66657b8220395ebe8e8b4b9246c3ef87a0a6be0d3db6898cae01f6beaf65491da3c78f44be9fe274ae89f16d668b68bf
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SSDEEP
12288:nHawXFu3dGs9Eg7jp0lnfo2MdBIrN3MlE9G:Hatfjp0hfwmG
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4980 wrote to memory of 4032 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 4032 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 4032 4980 AcroRd32.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 320 4032 RdrCEF.exe RdrCEF.exe PID 4980 wrote to memory of 1704 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 1704 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 1704 4980 AcroRd32.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 RdrCEF.exe RdrCEF.exe PID 4032 wrote to memory of 3228 4032 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\42a0be415403784dbc7169752e054d26298cc6973c0616ba7eb1c2d1c1a1387f.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=92F38B15B80AA552817B41D63B068EA9 --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=92F38B15B80AA552817B41D63B068EA9 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=E4F1017A1CEE57FB616F3548F9BB41A1 --mojo-platform-channel-handle=1752 --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=C04DEF026634BE9DB618ED986CB27DB4 --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=C04DEF026634BE9DB618ED986CB27DB4 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --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=C10EB43112BD6477D321505AC882A642 --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=FACC4E48D5BF6DB9C5858E746C99D4C4 --mojo-platform-channel-handle=1988 --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=466CC06EA8574C3C6B2FF893DBFF634F --mojo-platform-channel-handle=2640 --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⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/320-134-0x0000000000000000-mapping.dmp
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memory/1704-136-0x0000000000000000-mapping.dmp
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memory/1808-151-0x0000000000000000-mapping.dmp
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memory/2532-148-0x0000000000000000-mapping.dmp
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memory/3228-140-0x0000000000000000-mapping.dmp
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memory/3572-143-0x0000000000000000-mapping.dmp
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memory/4032-132-0x0000000000000000-mapping.dmp
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memory/5076-154-0x0000000000000000-mapping.dmp