Analysis
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max time kernel
78s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 05:41
Behavioral task
behavioral1
Sample
5a1309fd7a4f419bb2910195cd93bc642d57b42a311d32e44b998f32a1a28c38.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5a1309fd7a4f419bb2910195cd93bc642d57b42a311d32e44b998f32a1a28c38.pdf
Resource
win10v2004-20220901-en
General
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Target
5a1309fd7a4f419bb2910195cd93bc642d57b42a311d32e44b998f32a1a28c38.pdf
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Size
390KB
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MD5
e7f9c22abff87885832f84c84ed48a7c
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SHA1
f44464ba4fff23d034dbdc67050deb5f8087a568
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SHA256
5a1309fd7a4f419bb2910195cd93bc642d57b42a311d32e44b998f32a1a28c38
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SHA512
047a1683a41cedbdea5b0a2c6fca2e0401c044953fd77b205e07e90487b254422b6a9724d774d38290a02dc2c25193d3fa7f5342e948bff47be3ad8da298b507
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SSDEEP
12288:MpYpttImazBSXkJuZxpt+NDOggaTmDl7fnRTki:MpYpttImr70X4RJTh
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 18 IoCs
Processes:
AcroRd32.exepid process 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5068 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe 5068 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5068 wrote to memory of 1168 5068 AcroRd32.exe RdrCEF.exe PID 5068 wrote to memory of 1168 5068 AcroRd32.exe RdrCEF.exe PID 5068 wrote to memory of 1168 5068 AcroRd32.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3804 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 RdrCEF.exe RdrCEF.exe PID 1168 wrote to memory of 3556 1168 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\5a1309fd7a4f419bb2910195cd93bc642d57b42a311d32e44b998f32a1a28c38.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=016918551EEB8826211FBA87BDD93E2A --mojo-platform-channel-handle=1744 --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=74C9695C2C6379164B1C773195362817 --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=74C9695C2C6379164B1C773195362817 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=7985F161730927666A670A15F27A8FBD --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=7985F161730927666A670A15F27A8FBD --renderer-client-id=4 --mojo-platform-channel-handle=2192 --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=A7048FAD8105559572D73E3E4D81307C --mojo-platform-channel-handle=2568 --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=C9F63E9A66B23363B7D8544F68B08847 --mojo-platform-channel-handle=1828 --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=F2FDDB689C796981551CE4C4D6B21C05 --mojo-platform-channel-handle=1836 --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/828-147-0x0000000000000000-mapping.dmp
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memory/864-150-0x0000000000000000-mapping.dmp
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memory/1168-132-0x0000000000000000-mapping.dmp
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memory/3284-142-0x0000000000000000-mapping.dmp
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memory/3556-137-0x0000000000000000-mapping.dmp
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memory/3804-134-0x0000000000000000-mapping.dmp
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memory/4684-153-0x0000000000000000-mapping.dmp