Analysis
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max time kernel
85s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2022 06:16
Behavioral task
behavioral1
Sample
98b777577b6ef9abe05668e7f12fcbbddc625c742036a24b82c6239da1693181.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
98b777577b6ef9abe05668e7f12fcbbddc625c742036a24b82c6239da1693181.pdf
Resource
win10v2004-20220901-en
General
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Target
98b777577b6ef9abe05668e7f12fcbbddc625c742036a24b82c6239da1693181.pdf
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Size
198KB
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MD5
da5faa93563c4f595f21eed8eb66a8ee
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SHA1
c89b407392515813037ad7b0e4e7e6bb8713953b
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SHA256
98b777577b6ef9abe05668e7f12fcbbddc625c742036a24b82c6239da1693181
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SHA512
b14e82590b602a377f56996154976830c20fb82bd55497a3709e6b86bb84ea51636b11cb7a1d09e024ab65a8898fa903c2aeedf960cbedba50b3638385f145b6
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SSDEEP
3072:FTSlJ3Ufxjb+H7QFcFqBM/3CUaFq+ERpyHM4IB/jnSIbAJSNOp01koWf:FTSlJ3UZ3C7QRvqjKWxlAJeqVf
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 18 IoCs
Processes:
AcroRd32.exepid process 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5004 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5004 wrote to memory of 2320 5004 AcroRd32.exe RdrCEF.exe PID 5004 wrote to memory of 2320 5004 AcroRd32.exe RdrCEF.exe PID 5004 wrote to memory of 2320 5004 AcroRd32.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 984 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 8 2320 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\98b777577b6ef9abe05668e7f12fcbbddc625c742036a24b82c6239da1693181.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=DB9CF77FC9754C8AB6BDF75AE606ED36 --mojo-platform-channel-handle=1744 --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=DCBEBB0E98C4AD5FB6FF24D7DC5AF10B --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=DCBEBB0E98C4AD5FB6FF24D7DC5AF10B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=347A7ACA2F0E9EE8668136770548B077 --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=347A7ACA2F0E9EE8668136770548B077 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --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=2764B7026C8CEC8C0570D744710B5FC7 --mojo-platform-channel-handle=2436 --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=E3AA6BA7CC45B5CED71BF062F6F8804E --mojo-platform-channel-handle=1956 --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=6F41D25BBA4D2FF8025DAEBD5090E599 --mojo-platform-channel-handle=1732 --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/8-137-0x0000000000000000-mapping.dmp
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memory/984-134-0x0000000000000000-mapping.dmp
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memory/2320-132-0x0000000000000000-mapping.dmp
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memory/2560-153-0x0000000000000000-mapping.dmp
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memory/3060-150-0x0000000000000000-mapping.dmp
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memory/4656-147-0x0000000000000000-mapping.dmp
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memory/4968-142-0x0000000000000000-mapping.dmp