Analysis
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max time kernel
75s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 18:19
Behavioral task
behavioral1
Sample
01815b7ecf8e158348662e207da28df46b948b51b222bb771b5119182afaf141.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
01815b7ecf8e158348662e207da28df46b948b51b222bb771b5119182afaf141.pdf
Resource
win10v2004-20220901-en
General
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Target
01815b7ecf8e158348662e207da28df46b948b51b222bb771b5119182afaf141.pdf
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Size
900KB
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MD5
d9491994cb1b2f3eb711ca7d9893764b
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SHA1
066d1bbc67f920a2a5b8227b3423b812e5efffd6
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SHA256
01815b7ecf8e158348662e207da28df46b948b51b222bb771b5119182afaf141
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SHA512
9347b1599374e244403330ffe76f0cde1358cc6c0287cd7de196e34bee6cad545902b7288d4845a0f5b9e0da52edd8a5e1c0833505f7502e5a55ccf1caf4858f
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SSDEEP
24576:fJnfHZpJzFY2MfwU5/mEZlYqJPet0WVMoM:fVZpJJPMfwU5p1Qt0W+x
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 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2332 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2332 wrote to memory of 1672 2332 AcroRd32.exe RdrCEF.exe PID 2332 wrote to memory of 1672 2332 AcroRd32.exe RdrCEF.exe PID 2332 wrote to memory of 1672 2332 AcroRd32.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 4968 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 RdrCEF.exe RdrCEF.exe PID 1672 wrote to memory of 5016 1672 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\01815b7ecf8e158348662e207da28df46b948b51b222bb771b5119182afaf141.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=D03226BA5319606800F4114AA133595D --mojo-platform-channel-handle=1756 --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=25DF8CFC01ABF099E62CB822FA158A6C --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=25DF8CFC01ABF099E62CB822FA158A6C --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=95512EA332E2C3540106520F05A59128 --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=95512EA332E2C3540106520F05A59128 --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=29C6954E145931955998A33612C82D44 --mojo-platform-channel-handle=2540 --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=FFCF49F135087078EA2033326FD8B746 --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=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=3276B45A608D398029294CEF57CE9A9E --mojo-platform-channel-handle=1908 --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/1672-132-0x0000000000000000-mapping.dmp
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memory/3148-142-0x0000000000000000-mapping.dmp
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memory/3556-147-0x0000000000000000-mapping.dmp
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memory/4224-150-0x0000000000000000-mapping.dmp
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memory/4328-153-0x0000000000000000-mapping.dmp
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memory/4968-134-0x0000000000000000-mapping.dmp
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memory/5016-137-0x0000000000000000-mapping.dmp