Analysis
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max time kernel
73s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 10:38
Behavioral task
behavioral1
Sample
d0c75ec6b66a6555005628ca830811b1f01e0a34a53beebe9ebc5919a11b40db.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d0c75ec6b66a6555005628ca830811b1f01e0a34a53beebe9ebc5919a11b40db.pdf
Resource
win10v2004-20220812-en
General
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Target
d0c75ec6b66a6555005628ca830811b1f01e0a34a53beebe9ebc5919a11b40db.pdf
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Size
2.1MB
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MD5
ee90f22f9d6545af62cb5e7e856ab724
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SHA1
55d04691fcffbac3e8cd3a22a8f8d519cfac4c52
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SHA256
d0c75ec6b66a6555005628ca830811b1f01e0a34a53beebe9ebc5919a11b40db
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SHA512
db7e917a4d4924007467b864fe45a54ceed3589571909486dd8618058edccd67c6c8e06a0d6f7a1dd0f4ccd061d47bc96fabebc4f87b8e358e6d8da0c3ee5e50
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SSDEEP
49152:9OGP4IWF/otL9dxT3N77TY+w2u6Z+TjHgzliNycvs931:9OGrWhothrTW72u33giot931
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 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1084 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe 1084 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1084 wrote to memory of 4996 1084 AcroRd32.exe RdrCEF.exe PID 1084 wrote to memory of 4996 1084 AcroRd32.exe RdrCEF.exe PID 1084 wrote to memory of 4996 1084 AcroRd32.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 532 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 936 4996 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\d0c75ec6b66a6555005628ca830811b1f01e0a34a53beebe9ebc5919a11b40db.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=682F2B257570154A191B1CBF259F2A16 --mojo-platform-channel-handle=1732 --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=71F5B0E8DE2A3F3C1C23E11E5F4DD81D --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=71F5B0E8DE2A3F3C1C23E11E5F4DD81D --renderer-client-id=2 --mojo-platform-channel-handle=1724 --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=84C58F76D8CA39D045350AC401A7D6FF --mojo-platform-channel-handle=2176 --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=0ED6797F1AD44A1A43FFE451738FB994 --mojo-platform-channel-handle=2412 --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=5AF53F222C8A01817753D614D7E33FCF --mojo-platform-channel-handle=1996 --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=ECA45316E0CB291BFCE7336C42683460 --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=ECA45316E0CB291BFCE7336C42683460 --renderer-client-id=7 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/532-134-0x0000000000000000-mapping.dmp
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memory/936-137-0x0000000000000000-mapping.dmp
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memory/1868-145-0x0000000000000000-mapping.dmp
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memory/2312-142-0x0000000000000000-mapping.dmp
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memory/2388-148-0x0000000000000000-mapping.dmp
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memory/3092-151-0x0000000000000000-mapping.dmp
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memory/4996-132-0x0000000000000000-mapping.dmp