Analysis
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max time kernel
66s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2022 09:21
Behavioral task
behavioral1
Sample
e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45.pdf
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45.pdf
Resource
win10v2004-20220721-en
General
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Target
e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45.pdf
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Size
46KB
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MD5
8bdd2cdd39b2ad7b679faa50f629ce2b
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SHA1
30a585a33ab6a192758dfe07c375c0dca8fdaa66
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SHA256
e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45
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SHA512
3f49221e2b26e0da669890774c4776ffed0f871a519110d9ade975e6fa2c3a3adaec122b220520a2c9e2ea24a22e277860522aeabd23ddaf937889253e25ce24
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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4392 wrote to memory of 4320 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 4320 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 4320 4392 AcroRd32.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 3344 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 RdrCEF.exe RdrCEF.exe PID 4320 wrote to memory of 4884 4320 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\e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45.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=1D5A629D985FE99B8C2FC23240756997 --mojo-platform-channel-handle=1736 --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=82555FA42616CA53A1ADDF41BD676EAC --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=82555FA42616CA53A1ADDF41BD676EAC --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=777E6D6F263284699E90DED26C25F5C2 --mojo-platform-channel-handle=2156 --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=0EB2C8BCE12640D36F0D723A4F562445 --mojo-platform-channel-handle=1852 --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=D13E6B4439B66F3BB04AA14BB10FA553 --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=D13E6B4439B66F3BB04AA14BB10FA553 --renderer-client-id=6 --mojo-platform-channel-handle=2368 --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=CEF63AFD7DA38E6CEFB17DF810F0E527 --mojo-platform-channel-handle=2432 --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/1180-143-0x0000000000000000-mapping.dmp
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memory/2104-146-0x0000000000000000-mapping.dmp
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memory/3344-132-0x0000000000000000-mapping.dmp
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memory/4320-130-0x0000000000000000-mapping.dmp
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memory/4884-135-0x0000000000000000-mapping.dmp
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memory/4936-140-0x0000000000000000-mapping.dmp
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memory/4976-151-0x0000000000000000-mapping.dmp