Analysis
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max time kernel
79s -
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
02-10-2022 04:31
Behavioral task
behavioral1
Sample
999976ed2800aa47f9a27f7cc61eb18a405e164a33104f9b0906b6e56393acc4.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
999976ed2800aa47f9a27f7cc61eb18a405e164a33104f9b0906b6e56393acc4.pdf
Resource
win10v2004-20220901-en
General
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Target
999976ed2800aa47f9a27f7cc61eb18a405e164a33104f9b0906b6e56393acc4.pdf
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Size
963KB
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MD5
900a38fb5f2e304f13e33959edc1a23e
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SHA1
5f014cfd735fcb619815d400c063b8d0b1553641
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SHA256
999976ed2800aa47f9a27f7cc61eb18a405e164a33104f9b0906b6e56393acc4
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SHA512
1a5e10693a51f156e7980b084a824367a9b43d8c5bbb5aec97868779ce5fb969e6af7d8c11a8275583809c4bfb1fad54d69194a4ad3b1efc6b48ea994646b84d
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SSDEEP
6144:Bse+Ng7dv+GvqXP+AxD8idkayFobuPhlNwNPBnbS6+5Ja1HI3PKyQ0Vb7H:BseV7dvFQP+c5dk3F8OqbV8J/H
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 16 IoCs
Processes:
AcroRd32.exepid process 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5024 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe 5024 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5024 wrote to memory of 936 5024 AcroRd32.exe RdrCEF.exe PID 5024 wrote to memory of 936 5024 AcroRd32.exe RdrCEF.exe PID 5024 wrote to memory of 936 5024 AcroRd32.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 4924 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 RdrCEF.exe RdrCEF.exe PID 936 wrote to memory of 2016 936 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\999976ed2800aa47f9a27f7cc61eb18a405e164a33104f9b0906b6e56393acc4.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=C892CF1B23EAAED72E817952469C4893 --mojo-platform-channel-handle=1752 --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=0F4FC9B6A2151B6ADCDBA0A94DC49B70 --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=0F4FC9B6A2151B6ADCDBA0A94DC49B70 --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=498DCCD5FDD5E4DA6696B9F5C424CA7B --mojo-platform-channel-handle=2320 --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=7447C73D3CAD18EE032E7F0347813678 --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=EF5DDAEFC44AAC992C88EBDD7BA2351F --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=EF5DDAEFC44AAC992C88EBDD7BA2351F --renderer-client-id=6 --mojo-platform-channel-handle=1968 --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=23B7A92D4B5551C9187347E6537EB728 --mojo-platform-channel-handle=1928 --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/936-135-0x0000000000000000-mapping.dmp
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memory/1976-145-0x0000000000000000-mapping.dmp
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memory/2016-140-0x0000000000000000-mapping.dmp
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memory/2856-156-0x0000000000000000-mapping.dmp
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memory/2868-148-0x0000000000000000-mapping.dmp
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memory/4156-151-0x0000000000000000-mapping.dmp
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memory/4924-137-0x0000000000000000-mapping.dmp