Analysis
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max time kernel
84s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 07:49
Behavioral task
behavioral1
Sample
40f8c82c59f0cd2adcd15986439c5c12ca7cf7bcac86fdc453cbe6d676626e43.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
40f8c82c59f0cd2adcd15986439c5c12ca7cf7bcac86fdc453cbe6d676626e43.pdf
Resource
win10v2004-20220812-en
General
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Target
40f8c82c59f0cd2adcd15986439c5c12ca7cf7bcac86fdc453cbe6d676626e43.pdf
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Size
944KB
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MD5
0a36444870f9e8a6c30658f0a0e26c18
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SHA1
2d805167565175fb9d6a944c4a1b4d0d2d154c19
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SHA256
40f8c82c59f0cd2adcd15986439c5c12ca7cf7bcac86fdc453cbe6d676626e43
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SHA512
3c7df27ab446cf47f10c6102225150d3ccda2c18f62bca2078e67f8982a2888739e81c5216f49e763b47a7aca31f0cc7fb0d17f4b1123e6e2a3a03a0db963a19
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SSDEEP
12288:mXn02VqTLDG7GgineKN264C6Gxni8giNmPE321g4j4:So/jFnUG5gM32Fj4
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2120 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2120 wrote to memory of 1256 2120 AcroRd32.exe RdrCEF.exe PID 2120 wrote to memory of 1256 2120 AcroRd32.exe RdrCEF.exe PID 2120 wrote to memory of 1256 2120 AcroRd32.exe RdrCEF.exe PID 2120 wrote to memory of 5116 2120 AcroRd32.exe RdrCEF.exe PID 2120 wrote to memory of 5116 2120 AcroRd32.exe RdrCEF.exe PID 2120 wrote to memory of 5116 2120 AcroRd32.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 5052 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 RdrCEF.exe RdrCEF.exe PID 1256 wrote to memory of 1876 1256 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\40f8c82c59f0cd2adcd15986439c5c12ca7cf7bcac86fdc453cbe6d676626e43.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6EF4EDB1C5E9C879E09D0041B2AD230E --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=6EF4EDB1C5E9C879E09D0041B2AD230E --renderer-client-id=2 --mojo-platform-channel-handle=1732 --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=BAB874CFE1AC241310A1CDFC37DBA381 --mojo-platform-channel-handle=1728 --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=93F91587D01F2052AE5B04FF616D1AA0 --mojo-platform-channel-handle=2296 --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=669ADBBF43045B8544FEFA6413D4FD95 --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=669ADBBF43045B8544FEFA6413D4FD95 --renderer-client-id=5 --mojo-platform-channel-handle=1972 --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=CB7B6BE9C9179143D56FADEF76235845 --mojo-platform-channel-handle=2504 --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=A2382C6B3A0B6B8E5B2F459C43FB6D81 --mojo-platform-channel-handle=1728 --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/1256-132-0x0000000000000000-mapping.dmp
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memory/1484-143-0x0000000000000000-mapping.dmp
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memory/1876-138-0x0000000000000000-mapping.dmp
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memory/2188-151-0x0000000000000000-mapping.dmp
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memory/2456-146-0x0000000000000000-mapping.dmp
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memory/3852-154-0x0000000000000000-mapping.dmp
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memory/5052-135-0x0000000000000000-mapping.dmp
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memory/5116-133-0x0000000000000000-mapping.dmp