Analysis
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max time kernel
81s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2022 12:46
Behavioral task
behavioral1
Sample
V.Group.pdf
Resource
win7-20220812-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
V.Group.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
V.Group.pdf
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Size
138KB
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MD5
e5d4bf7d77ccb126dda0c689a6262b53
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SHA1
235636de08cc0700dfef17a71b4abe108058bf0c
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SHA256
5522989c5323333965da65a2c2d966dbebb5d400293ad519b2a3795a89cadd82
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SHA512
4ddd7a65a9895ef0d904dfeafc4f4d9afd4376fbb109ef3e1719d14233a4c5a6be1504a0489c6f14eab7e34411350fdef23bb1c649b385e7ebcf183673b3dfc2
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SSDEEP
3072:pdjHzvKmI5sygPGx5oGUz/3aBV22EwWAAbBYyz2R+JXlTz:pdXvKlsytxGGq4V22dAeyA+JXx
Score
1/10
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 748 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe 748 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 748 wrote to memory of 1596 748 AcroRd32.exe RdrCEF.exe PID 748 wrote to memory of 1596 748 AcroRd32.exe RdrCEF.exe PID 748 wrote to memory of 1596 748 AcroRd32.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 4504 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 RdrCEF.exe RdrCEF.exe PID 1596 wrote to memory of 2796 1596 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\V.Group.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
PID:748 -
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
PID:1596 -
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=888417F87F37134B2C62D093323ECA0E --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4504
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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=71A336352CAEE6971CC267D624919498 --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=71A336352CAEE6971CC267D624919498 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2796
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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=40EE9695E9D7953F1BB7E4388FF4D3E3 --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=40EE9695E9D7953F1BB7E4388FF4D3E3 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:2176
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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=1E985A9AB044B56D5BC3E3012D50977D --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:684
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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=885F621595B77DB69A56882BD25509A6 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4000
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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=ECF5569163F2A9B0F8711ED3D6B86916 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2516
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4276
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/684-147-0x0000000000000000-mapping.dmp
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memory/1596-132-0x0000000000000000-mapping.dmp
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memory/2176-142-0x0000000000000000-mapping.dmp
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memory/2516-153-0x0000000000000000-mapping.dmp
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memory/2796-137-0x0000000000000000-mapping.dmp
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memory/4000-150-0x0000000000000000-mapping.dmp
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memory/4504-134-0x0000000000000000-mapping.dmp