Analysis
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max time kernel
77s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 07:41
Behavioral task
behavioral1
Sample
7a0d8cd264b45f09fda5361e6ee27c785bdc43602ab6a7f4f902f25743e608f0.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7a0d8cd264b45f09fda5361e6ee27c785bdc43602ab6a7f4f902f25743e608f0.pdf
Resource
win10v2004-20220901-en
General
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Target
7a0d8cd264b45f09fda5361e6ee27c785bdc43602ab6a7f4f902f25743e608f0.pdf
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Size
53.9MB
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MD5
2673c8217685d55c904efdc86ad57c4b
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SHA1
be6d0c52b88df321f0a89564719132725c950742
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SHA256
7a0d8cd264b45f09fda5361e6ee27c785bdc43602ab6a7f4f902f25743e608f0
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SHA512
752fd941f89d7b1388e0ec624d9aa0901ee6c22fbcb6bc564fdb0fa21f67c1c2b34f5bc8a4bb3c017105f3b35be94db97f0233a3fce55be6b3f6c1dfdd8a02cb
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SSDEEP
1572864:8yr/nFG3lpvnTjanp4PBztmRm4BckHHtJm:HG33an9vdtM
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4788 wrote to memory of 1536 4788 AcroRd32.exe RdrCEF.exe PID 4788 wrote to memory of 1536 4788 AcroRd32.exe RdrCEF.exe PID 4788 wrote to memory of 1536 4788 AcroRd32.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 3420 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 RdrCEF.exe RdrCEF.exe PID 1536 wrote to memory of 2044 1536 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\7a0d8cd264b45f09fda5361e6ee27c785bdc43602ab6a7f4f902f25743e608f0.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=E1E87181FC2CD3A18AAD635D0355ABDB --mojo-platform-channel-handle=1760 --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=3C883BAD0EB122E5DF2B518EFECCCA63 --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=3C883BAD0EB122E5DF2B518EFECCCA63 --renderer-client-id=2 --mojo-platform-channel-handle=1788 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DE7C236856A0265EC5165BEE69CB3523 --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=DE7C236856A0265EC5165BEE69CB3523 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=448384036D16DD9665BBD86951A1E008 --mojo-platform-channel-handle=2564 --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=1A210B404CBF0EB04A2844EEBB323008 --mojo-platform-channel-handle=2032 --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=ACF93BDAE07D7426979187880DA9F914 --mojo-platform-channel-handle=2868 --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/1536-132-0x0000000000000000-mapping.dmp
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memory/1948-150-0x0000000000000000-mapping.dmp
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memory/2044-137-0x0000000000000000-mapping.dmp
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memory/3420-134-0x0000000000000000-mapping.dmp
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memory/4160-147-0x0000000000000000-mapping.dmp
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memory/4444-142-0x0000000000000000-mapping.dmp
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memory/4656-153-0x0000000000000000-mapping.dmp