Analysis
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max time kernel
142s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2022 04:02
Behavioral task
behavioral1
Sample
f086ab07b964d2499cc7e848100be2390c2de40423623604589c71adcaae96fc.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f086ab07b964d2499cc7e848100be2390c2de40423623604589c71adcaae96fc.pdf
Resource
win10v2004-20220812-en
General
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Target
f086ab07b964d2499cc7e848100be2390c2de40423623604589c71adcaae96fc.pdf
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Size
338KB
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MD5
b35aa24d121b08188ec49b8d1f321f96
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SHA1
21d12e206187ca2e86e6caa10dd7ea2ec444375d
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SHA256
f086ab07b964d2499cc7e848100be2390c2de40423623604589c71adcaae96fc
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SHA512
476049eab4e8c278bb04f99a228bcd6c14ff7016d81378be8ab9c87552617f6a8eb72506d1dea051a83de28ba644d9c2282516b3b1b320abe239aff9b23a613d
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SSDEEP
6144:tVv3exSFAewowZ+/hQaXqqqbZM9JnlEb9DQv6ROUoCbKXb:tVf5AreiHN93iWKr
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 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe 4056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4056 wrote to memory of 4268 4056 AcroRd32.exe RdrCEF.exe PID 4056 wrote to memory of 4268 4056 AcroRd32.exe RdrCEF.exe PID 4056 wrote to memory of 4268 4056 AcroRd32.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 1956 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 RdrCEF.exe RdrCEF.exe PID 4268 wrote to memory of 4272 4268 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\f086ab07b964d2499cc7e848100be2390c2de40423623604589c71adcaae96fc.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=AD111B806A9D66B4D4FC80DC6299CFEA --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=32A6E82C62CA46E4AF4CF0583656B082 --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=32A6E82C62CA46E4AF4CF0583656B082 --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=E311B3F4B2F59589444143425E8ED920 --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=E311B3F4B2F59589444143425E8ED920 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --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=E1D870D22A95AF2CC907AABE0F250723 --mojo-platform-channel-handle=2448 --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=C600C96FFFCC1258794EA927AF698CA1 --mojo-platform-channel-handle=2572 --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=09B57C7D89589F0BC7294E4B3CC5FA55 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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/1956-134-0x0000000000000000-mapping.dmp
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memory/2488-150-0x0000000000000000-mapping.dmp
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memory/4012-142-0x0000000000000000-mapping.dmp
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memory/4216-145-0x0000000000000000-mapping.dmp
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memory/4268-132-0x0000000000000000-mapping.dmp
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memory/4272-137-0x0000000000000000-mapping.dmp
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memory/4400-153-0x0000000000000000-mapping.dmp