Analysis
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max time kernel
103s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2022 01:14
Behavioral task
behavioral1
Sample
fe8c05d52aa73897b0552e15b1030aa45b3101781ce5c137432d4131c1595a31.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fe8c05d52aa73897b0552e15b1030aa45b3101781ce5c137432d4131c1595a31.pdf
Resource
win10v2004-20220812-en
General
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Target
fe8c05d52aa73897b0552e15b1030aa45b3101781ce5c137432d4131c1595a31.pdf
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Size
954KB
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MD5
af83e91ee8849be481f60ba0bd66c37b
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SHA1
aab0a54272efa715d9f6d45ce094ce2655899c09
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SHA256
fe8c05d52aa73897b0552e15b1030aa45b3101781ce5c137432d4131c1595a31
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SHA512
17e7ecca7840a44956325f7a148545823eaf30636fc006728e7e5be67c96606eb286a97b8c2e8875d5b75f8dd266bda650cdeefee20c093b640a044e29dd94dc
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SSDEEP
24576:3qFBhL0OXp2ZFP0wuJn9n0/bUd++f1q+LVXv6S:3qF8CA0wanP++9Bx/p
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 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5044 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5044 wrote to memory of 3124 5044 AcroRd32.exe RdrCEF.exe PID 5044 wrote to memory of 3124 5044 AcroRd32.exe RdrCEF.exe PID 5044 wrote to memory of 3124 5044 AcroRd32.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 4488 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 RdrCEF.exe RdrCEF.exe PID 3124 wrote to memory of 1344 3124 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\fe8c05d52aa73897b0552e15b1030aa45b3101781ce5c137432d4131c1595a31.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=9C9992E071190F5FA71293AFED476F87 --mojo-platform-channel-handle=1740 --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=EA4AAE1257636F510E06A28E425B72CC --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=EA4AAE1257636F510E06A28E425B72CC --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=22BED7AC53636BE5B076A96128D64E84 --mojo-platform-channel-handle=2324 --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=4D5BA70C1647DACF11960A5CDDBAEEBF --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=4D5BA70C1647DACF11960A5CDDBAEEBF --renderer-client-id=5 --mojo-platform-channel-handle=2012 --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=4F5991012F233E0DFB154A88C350BD2D --mojo-platform-channel-handle=2440 --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=E639AE5F082ACC36E20A57B9E343767E --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/532-142-0x0000000000000000-mapping.dmp
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memory/1316-145-0x0000000000000000-mapping.dmp
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memory/1344-137-0x0000000000000000-mapping.dmp
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memory/2404-150-0x0000000000000000-mapping.dmp
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memory/3124-132-0x0000000000000000-mapping.dmp
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memory/4488-134-0x0000000000000000-mapping.dmp
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memory/5084-153-0x0000000000000000-mapping.dmp