Analysis
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max time kernel
71s -
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
05-10-2022 13:41
Behavioral task
behavioral1
Sample
f20d9d16ffdeeefd5bbc546cdb1976c83159e117a89cd9bcc413be58e0024215.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f20d9d16ffdeeefd5bbc546cdb1976c83159e117a89cd9bcc413be58e0024215.pdf
Resource
win10v2004-20220812-en
General
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Target
f20d9d16ffdeeefd5bbc546cdb1976c83159e117a89cd9bcc413be58e0024215.pdf
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Size
52KB
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MD5
141362506d035ff37bec2508f9652932
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SHA1
d492432b591816d2a2a90b82e31ba3f3f62f2c70
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SHA256
f20d9d16ffdeeefd5bbc546cdb1976c83159e117a89cd9bcc413be58e0024215
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SHA512
923e11019dd462faeef5d5d875ed73ef3122b7e33205717066806cdb610046d3f7bfbcefb02d217af0d4f68dd635b101ab58facb11c5bde894b1de1064e166d2
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SSDEEP
768:4NRR4dADfXDMQ5chAP5xxtfT6iltwfyPi2RbeepVCNhRo2H6SrFugC1WJ7W/:472d5Q5chABxDT6rqddOpo2rlVJ7e
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 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4356 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe 4356 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4356 wrote to memory of 3000 4356 AcroRd32.exe RdrCEF.exe PID 4356 wrote to memory of 3000 4356 AcroRd32.exe RdrCEF.exe PID 4356 wrote to memory of 3000 4356 AcroRd32.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4284 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 RdrCEF.exe RdrCEF.exe PID 3000 wrote to memory of 4368 3000 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\f20d9d16ffdeeefd5bbc546cdb1976c83159e117a89cd9bcc413be58e0024215.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=A19037B0519D980928DF6022261C0082 --mojo-platform-channel-handle=1628 --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=3CEA5E037343AD71081FB004B12C411A --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=3CEA5E037343AD71081FB004B12C411A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --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=572C014E109C159CD946C60A54DC71BB --mojo-platform-channel-handle=2308 --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=FCD4AE3E021D5FEAE028C92EC94DAA87 --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=FCD4AE3E021D5FEAE028C92EC94DAA87 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --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=8AA46A9C9F3000FF0AC6FD96A0BB860A --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=119B090B12C1E1DA2833EEFB284A1283 --mojo-platform-channel-handle=2328 --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/3000-132-0x0000000000000000-mapping.dmp
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memory/3136-142-0x0000000000000000-mapping.dmp
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memory/3364-145-0x0000000000000000-mapping.dmp
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memory/4284-134-0x0000000000000000-mapping.dmp
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memory/4336-153-0x0000000000000000-mapping.dmp
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memory/4368-137-0x0000000000000000-mapping.dmp
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memory/4592-150-0x0000000000000000-mapping.dmp