Analysis
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max time kernel
138s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 21:27
Behavioral task
behavioral1
Sample
f62401a759b42a0779c0e0cfb7adf8d832d055280b643bc28f657f16a4f40871.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
f62401a759b42a0779c0e0cfb7adf8d832d055280b643bc28f657f16a4f40871.pdf
Resource
win10v2004-20220414-en
General
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Target
f62401a759b42a0779c0e0cfb7adf8d832d055280b643bc28f657f16a4f40871.pdf
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Size
16KB
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MD5
8687b2d8ea3112a79defe53f7a6b3857
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SHA1
23879c04b89e417b2ad55a9f6a7f27f7bd4e7e52
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SHA256
f62401a759b42a0779c0e0cfb7adf8d832d055280b643bc28f657f16a4f40871
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SHA512
3a3dc2e8caa87d1610565892eee3965736ec799a4b413bf29ba5bcb408a96860875f2686603f2e7154cf003272b14f93d2851c7c924de1389155705efb76dff1
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2132 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 4584 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2132 wrote to memory of 4700 2132 AcroRd32.exe RdrCEF.exe PID 2132 wrote to memory of 4700 2132 AcroRd32.exe RdrCEF.exe PID 2132 wrote to memory of 4700 2132 AcroRd32.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 1976 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 RdrCEF.exe RdrCEF.exe PID 4700 wrote to memory of 3680 4700 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\f62401a759b42a0779c0e0cfb7adf8d832d055280b643bc28f657f16a4f40871.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=926F349586710ABE5A21E34C305D99E6 --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=AD77212730BA3C69BB4B6CCDE1155A55 --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=AD77212730BA3C69BB4B6CCDE1155A55 --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=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=53CBC0BBA8DC17FD0B4EA2250D694CDF --mojo-platform-channel-handle=2192 --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=D4C07145DCC5EA10D15809EAD7DC86F0 --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=D4C07145DCC5EA10D15809EAD7DC86F0 --renderer-client-id=5 --mojo-platform-channel-handle=1964 --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=2EF762636392A44506C4535C22B3F6A9 --mojo-platform-channel-handle=2580 --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=64F3BFB2534904193326ED298A87CE4D --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1152-140-0x0000000000000000-mapping.dmp
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memory/1380-148-0x0000000000000000-mapping.dmp
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memory/1976-132-0x0000000000000000-mapping.dmp
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memory/3136-143-0x0000000000000000-mapping.dmp
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memory/3680-135-0x0000000000000000-mapping.dmp
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memory/4068-151-0x0000000000000000-mapping.dmp
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memory/4584-153-0x0000000000000000-mapping.dmp
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memory/4608-154-0x0000000000000000-mapping.dmp
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memory/4700-130-0x0000000000000000-mapping.dmp