Analysis
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max time kernel
95s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 08:57
Behavioral task
behavioral1
Sample
53717bec17aa9339d49e85ed2a865237c937f63e88be40a0b03db056fe11ca83.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
53717bec17aa9339d49e85ed2a865237c937f63e88be40a0b03db056fe11ca83.pdf
Resource
win10v2004-20220812-en
General
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Target
53717bec17aa9339d49e85ed2a865237c937f63e88be40a0b03db056fe11ca83.pdf
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Size
616KB
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MD5
239018df62546dbf14bfea9bad302ea1
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SHA1
d5e76141c44a1448fae97df5790f53a1e40a2cda
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SHA256
53717bec17aa9339d49e85ed2a865237c937f63e88be40a0b03db056fe11ca83
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SHA512
d48ce6211e33884271a92dec97fa85c48eeebe80c06fc83f4fd03071a50149fd9b94a3df2d04eae24246147969f30ecb7431b3c7f35505fdf7663cbeac41d993
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SSDEEP
12288:oEFqoAkq4AwmYGRLjsnsCtBVv1eUgGNV2idxBEU0qUOYRi/9EXs3:oEe4CFjsnsCXVYU5N/dL/0qUOZ98s3
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 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4896 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4896 wrote to memory of 1284 4896 AcroRd32.exe RdrCEF.exe PID 4896 wrote to memory of 1284 4896 AcroRd32.exe RdrCEF.exe PID 4896 wrote to memory of 1284 4896 AcroRd32.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4276 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 RdrCEF.exe RdrCEF.exe PID 1284 wrote to memory of 4844 1284 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\53717bec17aa9339d49e85ed2a865237c937f63e88be40a0b03db056fe11ca83.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=5C56A9F37445DE6B1339FFD136C5332F --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=83E324FD2C3ADAB2C950B948405771F5 --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=83E324FD2C3ADAB2C950B948405771F5 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=B18E802B6BEEA2F765B808436081B64B --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=B18E802B6BEEA2F765B808436081B64B --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=5B195D12D254C652D493963EF068F8B4 --mojo-platform-channel-handle=2412 --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=AA276A04A288A13A8554C5CAE268EA24 --mojo-platform-channel-handle=2632 --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=B0C6971F6F73DEF3914A28A131F6F3B1 --mojo-platform-channel-handle=2440 --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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1284-132-0x0000000000000000-mapping.dmp
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memory/1780-143-0x0000000000000000-mapping.dmp
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memory/3480-151-0x0000000000000000-mapping.dmp
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memory/4276-134-0x0000000000000000-mapping.dmp
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memory/4608-154-0x0000000000000000-mapping.dmp
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memory/4680-148-0x0000000000000000-mapping.dmp
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memory/4844-138-0x0000000000000000-mapping.dmp
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memory/4992-137-0x0000000000000000-mapping.dmp