Analysis
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max time kernel
174s -
max time network
199s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:22
Behavioral task
behavioral1
Sample
a32b7f22634afd18f3eb44e4ad0dd8ffcd90fe4ff40ab39a3c633a00971309a4.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a32b7f22634afd18f3eb44e4ad0dd8ffcd90fe4ff40ab39a3c633a00971309a4.pdf
Resource
win10v2004-20220414-en
General
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Target
a32b7f22634afd18f3eb44e4ad0dd8ffcd90fe4ff40ab39a3c633a00971309a4.pdf
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Size
50KB
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MD5
f6ee8435f5aa6330b7dbb261373c5874
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SHA1
d8ad33a5586aaab4512805a539a1a31380612152
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SHA256
a32b7f22634afd18f3eb44e4ad0dd8ffcd90fe4ff40ab39a3c633a00971309a4
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SHA512
76621ea1d9c1d3d8252aa7ff5e80e2a3183eb57c4294d85c1e95b851fb47e134214d75817660c49bd700b2647bc33e960425a7fd76c00d3e26ccadd4f1b23bf1
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2952 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 2952 AcroRd32.exe 4708 AdobeARM.exe 2952 AcroRd32.exe 2952 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2952 wrote to memory of 1432 2952 AcroRd32.exe RdrCEF.exe PID 2952 wrote to memory of 1432 2952 AcroRd32.exe RdrCEF.exe PID 2952 wrote to memory of 1432 2952 AcroRd32.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1552 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 RdrCEF.exe RdrCEF.exe PID 1432 wrote to memory of 1752 1432 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\a32b7f22634afd18f3eb44e4ad0dd8ffcd90fe4ff40ab39a3c633a00971309a4.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=72B8F34A769275A6E73053099684EF65 --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=B1EEC0ACFAA3702DCE1213025EF69AEC --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=B1EEC0ACFAA3702DCE1213025EF69AEC --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=BA25D41DA7E831061C6C20064F4395AF --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=BA25D41DA7E831061C6C20064F4395AF --renderer-client-id=4 --mojo-platform-channel-handle=2176 --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=4458B34EE180293AE9145B08B404592F --mojo-platform-channel-handle=1772 --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=F8FC0446CE6F8764A1C06080B78B97E1 --mojo-platform-channel-handle=2588 --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=39BA7DEDC2B55B24FCFDF9B09C52C92E --mojo-platform-channel-handle=2124 --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 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/240-148-0x0000000000000000-mapping.dmp
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memory/1432-130-0x0000000000000000-mapping.dmp
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memory/1552-132-0x0000000000000000-mapping.dmp
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memory/1752-135-0x0000000000000000-mapping.dmp
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memory/2388-151-0x0000000000000000-mapping.dmp
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memory/3716-140-0x0000000000000000-mapping.dmp
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memory/4436-145-0x0000000000000000-mapping.dmp
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memory/4708-153-0x0000000000000000-mapping.dmp
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memory/4912-154-0x0000000000000000-mapping.dmp