Analysis
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max time kernel
76s -
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
29-09-2022 02:09
Behavioral task
behavioral1
Sample
951fe89aa3e7beb894d5c4325af296a785dba09ce5b34fd2d66e7d1b20470c00.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
951fe89aa3e7beb894d5c4325af296a785dba09ce5b34fd2d66e7d1b20470c00.pdf
Resource
win10v2004-20220812-en
General
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Target
951fe89aa3e7beb894d5c4325af296a785dba09ce5b34fd2d66e7d1b20470c00.pdf
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Size
855KB
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MD5
86fa5f48d84ba6d10f7c7e8b9106e086
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SHA1
8900f32761ac08f78d8ec6c47490660885637260
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SHA256
951fe89aa3e7beb894d5c4325af296a785dba09ce5b34fd2d66e7d1b20470c00
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SHA512
167de7cd4a289826f50702e713b0c1911c15ed576512a79895af399c8bf9abe7f27b3db3714027955251a0e76073d5ef7b53ce543401cd427fd8b9bcfc17fd6b
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SSDEEP
12288:j2LzrNVrykaIaWQnsJrLtngkvJYb+miCS/16YZAEfetiKEx:jkrNVrykaIkuLiOJYytt6ZEfe/Ex
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1912 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe 1912 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1912 wrote to memory of 4952 1912 AcroRd32.exe RdrCEF.exe PID 1912 wrote to memory of 4952 1912 AcroRd32.exe RdrCEF.exe PID 1912 wrote to memory of 4952 1912 AcroRd32.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 1508 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 RdrCEF.exe RdrCEF.exe PID 4952 wrote to memory of 940 4952 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\951fe89aa3e7beb894d5c4325af296a785dba09ce5b34fd2d66e7d1b20470c00.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=70F7EB06912E758A2C35C072C2456A54 --mojo-platform-channel-handle=1732 --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=231F1879AFC50D8726C0BC98B9BEEA9A --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=231F1879AFC50D8726C0BC98B9BEEA9A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=78D7956D451054BCA4766F888E611468 --mojo-platform-channel-handle=2160 --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=B59232C6AFF02BEAE53EDDC88002A1AD --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=B59232C6AFF02BEAE53EDDC88002A1AD --renderer-client-id=5 --mojo-platform-channel-handle=2268 --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=77E5E7D5AD731B99070FFB1FDF834F6E --mojo-platform-channel-handle=2548 --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=34159D0D0E19578281B0C0B722AEC3FA --mojo-platform-channel-handle=2760 --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
Loading Replay Monitor...
Downloads
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memory/940-137-0x0000000000000000-mapping.dmp
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memory/1508-134-0x0000000000000000-mapping.dmp
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memory/3356-145-0x0000000000000000-mapping.dmp
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memory/3960-150-0x0000000000000000-mapping.dmp
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memory/4208-142-0x0000000000000000-mapping.dmp
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memory/4388-153-0x0000000000000000-mapping.dmp
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memory/4952-132-0x0000000000000000-mapping.dmp