Analysis
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max time kernel
141s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2022 08:58
Behavioral task
behavioral1
Sample
970a116bdf14315149b1e3a00b1a19ffc909c6cda3d88506f7965f113a9dad34.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
970a116bdf14315149b1e3a00b1a19ffc909c6cda3d88506f7965f113a9dad34.pdf
Resource
win10v2004-20220812-en
General
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Target
970a116bdf14315149b1e3a00b1a19ffc909c6cda3d88506f7965f113a9dad34.pdf
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Size
120KB
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MD5
ec5251c7b4bcc50bb93ed828bea0c8a9
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SHA1
e23a3060a644d2e1316b4abadd4e7d3eec7a51a9
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SHA256
970a116bdf14315149b1e3a00b1a19ffc909c6cda3d88506f7965f113a9dad34
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SHA512
ad3852587d97e5086c7b0445fc9feb6462fe8076f2d21838590ffdd078a6a2bcc2fae251621522193dcb52c2e599b3c9777496057e50cb7e5ee7242dc6e9df16
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SSDEEP
3072:qw5Thm721evp89N/Zb0vF7UH97/MdGGVAV2lC6pQZ:quhm721eqv/ZwvpIkApV2s6WZ
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4332 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4332 wrote to memory of 2488 4332 AcroRd32.exe RdrCEF.exe PID 4332 wrote to memory of 2488 4332 AcroRd32.exe RdrCEF.exe PID 4332 wrote to memory of 2488 4332 AcroRd32.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 3932 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 RdrCEF.exe RdrCEF.exe PID 2488 wrote to memory of 4144 2488 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\970a116bdf14315149b1e3a00b1a19ffc909c6cda3d88506f7965f113a9dad34.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
PID:4332 -
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
PID:2488 -
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=A14CC5DFC48520EF951604A850D3E8B9 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3932
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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=C21656CF1A7C8CF34B17C9A6B32A9B8B --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=C21656CF1A7C8CF34B17C9A6B32A9B8B --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4144
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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=CB081228A2BE50DCEFF3375D7E58265A --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2860
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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=DA74B3E7B21D06838DD087A918427323 --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=DA74B3E7B21D06838DD087A918427323 --renderer-client-id=5 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:2828
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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=B7470D95D83EF1CB4A89EEBFF810B57A --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4472
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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=5232D851DDBC9993BDD404A411D0B1FE --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4256
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2488-132-0x0000000000000000-mapping.dmp
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memory/2828-145-0x0000000000000000-mapping.dmp
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memory/2860-142-0x0000000000000000-mapping.dmp
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memory/3932-134-0x0000000000000000-mapping.dmp
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memory/4144-137-0x0000000000000000-mapping.dmp
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memory/4256-153-0x0000000000000000-mapping.dmp
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memory/4472-150-0x0000000000000000-mapping.dmp