Analysis
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max time kernel
135s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 15:10
Behavioral task
behavioral1
Sample
fdb6ab8e11be5f284f604742b457a4f160d5ef46a1692775079914df7e138ed9.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fdb6ab8e11be5f284f604742b457a4f160d5ef46a1692775079914df7e138ed9.pdf
Resource
win10v2004-20220812-en
General
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Target
fdb6ab8e11be5f284f604742b457a4f160d5ef46a1692775079914df7e138ed9.pdf
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Size
335KB
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MD5
7cf3efeb66a02647a8619b94461dd627
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SHA1
6603b68eeb78c3ca472fb346f4f1d53e61ae8933
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SHA256
fdb6ab8e11be5f284f604742b457a4f160d5ef46a1692775079914df7e138ed9
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SHA512
9b87085debf83e43f7197124ab697c2b5b3e9fd404a5a41c86f2708d615125fc035b47943c27b93ceec3ccea86011e82921471717c878420ab39dbc5fbf44002
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SSDEEP
6144:lLOqZvyeW4wgqtzJ6I9ZoZetUWxqtji+/z8LSGWQrHOiq:lLJ9yUBqtzJvXoZeuoSi+RNQrHON
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe 3968 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3968 wrote to memory of 808 3968 AcroRd32.exe RdrCEF.exe PID 3968 wrote to memory of 808 3968 AcroRd32.exe RdrCEF.exe PID 3968 wrote to memory of 808 3968 AcroRd32.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1304 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 RdrCEF.exe RdrCEF.exe PID 808 wrote to memory of 1876 808 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\fdb6ab8e11be5f284f604742b457a4f160d5ef46a1692775079914df7e138ed9.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=0B8BFAA3ACE8F446687B402BF8CFA1F2 --mojo-platform-channel-handle=1744 --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=BBBFEDEF890BBE35EE3E75E66B646596 --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=BBBFEDEF890BBE35EE3E75E66B646596 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=28209A2184FF85A4034C2FD3DA913FB1 --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=28209A2184FF85A4034C2FD3DA913FB1 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --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=DA6C8E53E000A78F373F59B283056F0C --mojo-platform-channel-handle=2556 --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=DE7BE681845617B8EE5D133F238BF183 --mojo-platform-channel-handle=1784 --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=94243CB65FA03D2FA0127AC6DA94E061 --mojo-platform-channel-handle=2552 --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/808-135-0x0000000000000000-mapping.dmp
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memory/1304-137-0x0000000000000000-mapping.dmp
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memory/1460-151-0x0000000000000000-mapping.dmp
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memory/1616-154-0x0000000000000000-mapping.dmp
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memory/1860-157-0x0000000000000000-mapping.dmp
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memory/1876-141-0x0000000000000000-mapping.dmp
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memory/3812-140-0x0000000000000000-mapping.dmp
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memory/4376-146-0x0000000000000000-mapping.dmp