Analysis
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max time kernel
82s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2022 18:54
Behavioral task
behavioral1
Sample
第10å±Šé›„é¹°äº¬å® å±•é‚€è¯·å‡½.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
第10å±Šé›„é¹°äº¬å® å±•é‚€è¯·å‡½.pdf
Resource
win10v2004-20220812-en
General
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Target
第10å±Šé›„é¹°äº¬å® å±•é‚€è¯·å‡½.pdf
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Size
11.0MB
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MD5
5d7864f178f5989c7d2b31d2d31932d9
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SHA1
58ee3be2e675a2dc1623155d619ad0bf1e5d3ee6
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SHA256
46458c06a4c71f6528df4544cf239129ca7328093d1ecbeb08315b42381261ab
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SHA512
4f59afd97fe8f29bcae41fb82437251feec9ffa0c026d35094a2b8d58c64ec91544f4535fb2aae5ffec3f44057a7316e7123b8c1b7c6cdff1511245320eb9205
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SSDEEP
196608:AXzeQueoFjQf+LbTQlNxFun84ARyRuSHSARkgAxoDEjBRbZ4sQZj/7Msp5K4:CvujjQwbMlNxFuZA8VAuDON4sQ5zMsp7
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3692 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe 3692 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3692 wrote to memory of 3704 3692 AcroRd32.exe RdrCEF.exe PID 3692 wrote to memory of 3704 3692 AcroRd32.exe RdrCEF.exe PID 3692 wrote to memory of 3704 3692 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 3792 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 RdrCEF.exe RdrCEF.exe PID 3704 wrote to memory of 4308 3704 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\第10å±Šé›„é¹°äº¬å® å±•é‚€è¯·å‡½.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=F0EC57FA8F13DC997F06AB3FAC5B9AE7 --mojo-platform-channel-handle=1752 --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=8FB6545535CFAB2D65152DCDCFF700E1 --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=8FB6545535CFAB2D65152DCDCFF700E1 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --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=5CFA7F06F914157716DAA803EC91DB57 --mojo-platform-channel-handle=2308 --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=94F83A1E662A3EEEDE2583EFC2FE9FD8 --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=94F83A1E662A3EEEDE2583EFC2FE9FD8 --renderer-client-id=5 --mojo-platform-channel-handle=1980 --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=1BED3AFB804EE6251A73158BA7914706 --mojo-platform-channel-handle=2452 --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=DA6A75084E8135B15CB5CDA85182BEEE --mojo-platform-channel-handle=2316 --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/1704-153-0x0000000000000000-mapping.dmp
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memory/3292-150-0x0000000000000000-mapping.dmp
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memory/3700-142-0x0000000000000000-mapping.dmp
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memory/3704-132-0x0000000000000000-mapping.dmp
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memory/3792-134-0x0000000000000000-mapping.dmp
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memory/4308-137-0x0000000000000000-mapping.dmp
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memory/4760-145-0x0000000000000000-mapping.dmp