Analysis
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max time kernel
142s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:20
Behavioral task
behavioral1
Sample
aaf8b7d7dc55d6c5a4bcbe50d008c4c86a810efad5d7c9b9ba769d779fe32d28.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
aaf8b7d7dc55d6c5a4bcbe50d008c4c86a810efad5d7c9b9ba769d779fe32d28.pdf
Resource
win10v2004-20220414-en
General
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Target
aaf8b7d7dc55d6c5a4bcbe50d008c4c86a810efad5d7c9b9ba769d779fe32d28.pdf
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Size
51KB
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MD5
67a709715d04c825f87ceeb6622086ba
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SHA1
0d6a07e6bf2dd36062e415d0d43f19d0512b7a7a
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SHA256
aaf8b7d7dc55d6c5a4bcbe50d008c4c86a810efad5d7c9b9ba769d779fe32d28
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SHA512
6b6fcb832126c99eb4a6127b23169b89f1c39a42deec935e53f46a73ee3beb7a27e2e1fbaa3b0b6834a965f8a84c8272b1d3dba3d4b269a81218fcb6f7e5a244
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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 4956 AdobeARM.exe 4956 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5108 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 5108 AcroRd32.exe 4956 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5108 wrote to memory of 1672 5108 AcroRd32.exe RdrCEF.exe PID 5108 wrote to memory of 1672 5108 AcroRd32.exe RdrCEF.exe PID 5108 wrote to memory of 1672 5108 AcroRd32.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4816 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4840 1672 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\aaf8b7d7dc55d6c5a4bcbe50d008c4c86a810efad5d7c9b9ba769d779fe32d28.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=1C8F9EAE7FE266E939184C47702E647B --mojo-platform-channel-handle=1756 --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=C1CF626FE31CF3411DA681D8318CBAB7 --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=C1CF626FE31CF3411DA681D8318CBAB7 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --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=46F7D5B11673C8C79F3C9640E5836285 --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=46F7D5B11673C8C79F3C9640E5836285 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=7CD0E4AEF545C524EB44E2EE61397BA7 --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=983FA216475523B76FC9E4A7DE03B7FF --mojo-platform-channel-handle=2680 --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=4115B48CDAF18478903B6CEA7FD06788 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/396-154-0x0000000000000000-mapping.dmp
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memory/952-151-0x0000000000000000-mapping.dmp
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memory/1672-130-0x0000000000000000-mapping.dmp
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memory/1760-148-0x0000000000000000-mapping.dmp
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memory/1900-140-0x0000000000000000-mapping.dmp
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memory/3968-145-0x0000000000000000-mapping.dmp
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memory/4816-132-0x0000000000000000-mapping.dmp
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memory/4840-135-0x0000000000000000-mapping.dmp
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memory/4956-153-0x0000000000000000-mapping.dmp