Analysis
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max time kernel
117s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 01:29
Behavioral task
behavioral1
Sample
93119ce6c61eccb25a2edddb9054c7efe9fe33de593beeffc7c35d972953f58c.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
93119ce6c61eccb25a2edddb9054c7efe9fe33de593beeffc7c35d972953f58c.pdf
Resource
win10v2004-20220812-en
General
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Target
93119ce6c61eccb25a2edddb9054c7efe9fe33de593beeffc7c35d972953f58c.pdf
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Size
1.8MB
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MD5
d977fb127e6bbfbbcf12b338cede1ced
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SHA1
28622c85f2379a61f0cede85592e38bb566c6485
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SHA256
93119ce6c61eccb25a2edddb9054c7efe9fe33de593beeffc7c35d972953f58c
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SHA512
40e495b3665127b0ad08d2ec248125c612bd242e4abf7dad0ebda4bb6f171f2ee195179d9076319843cd125b2658b3219b951f683c6ad6f19a2d047764bafa68
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SSDEEP
49152:1JBNfXDWg7diQQxZAC0CrwBihOafJTQ1TUyALmSl6z:nBNfXDWUf+K60BEhfJaQXHQz
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 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4212 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe 4212 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4212 wrote to memory of 3424 4212 AcroRd32.exe RdrCEF.exe PID 4212 wrote to memory of 3424 4212 AcroRd32.exe RdrCEF.exe PID 4212 wrote to memory of 3424 4212 AcroRd32.exe RdrCEF.exe PID 4212 wrote to memory of 1100 4212 AcroRd32.exe RdrCEF.exe PID 4212 wrote to memory of 1100 4212 AcroRd32.exe RdrCEF.exe PID 4212 wrote to memory of 1100 4212 AcroRd32.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1372 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 RdrCEF.exe RdrCEF.exe PID 3424 wrote to memory of 1864 3424 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\93119ce6c61eccb25a2edddb9054c7efe9fe33de593beeffc7c35d972953f58c.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=1B0B91FEA66B2374C6D8EC90F922302E --mojo-platform-channel-handle=1740 --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=4977680C98803339770953F4C7942F34 --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=4977680C98803339770953F4C7942F34 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=A45BADD10181E2924567DFA59A7232EA --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=A45BADD10181E2924567DFA59A7232EA --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=E3504806D10992E635375019A3E9E3A9 --mojo-platform-channel-handle=2548 --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=3AEB1FA77EE20F800ADD9644AC47C5FF --mojo-platform-channel-handle=1972 --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=72BF51B50C89E911DBD7F346C3BC711D --mojo-platform-channel-handle=2308 --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/1100-133-0x0000000000000000-mapping.dmp
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memory/1372-135-0x0000000000000000-mapping.dmp
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memory/1864-138-0x0000000000000000-mapping.dmp
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memory/2144-151-0x0000000000000000-mapping.dmp
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memory/3424-132-0x0000000000000000-mapping.dmp
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memory/4968-154-0x0000000000000000-mapping.dmp
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memory/4984-143-0x0000000000000000-mapping.dmp
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memory/5048-148-0x0000000000000000-mapping.dmp