Analysis
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max time kernel
106s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2022 03:07
Behavioral task
behavioral1
Sample
bcc454162472b703109b7be6c6917ecb09431ef835f14f0e26be557a60a5deb0.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bcc454162472b703109b7be6c6917ecb09431ef835f14f0e26be557a60a5deb0.pdf
Resource
win10v2004-20220901-en
General
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Target
bcc454162472b703109b7be6c6917ecb09431ef835f14f0e26be557a60a5deb0.pdf
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Size
2.0MB
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MD5
17ef3420eda87145dbe31434e56e404a
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SHA1
c8c9f16cd15cc52a445136b7caeaf755ea9d309e
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SHA256
bcc454162472b703109b7be6c6917ecb09431ef835f14f0e26be557a60a5deb0
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SHA512
218a12b9d561ce3df1f347a70479fbbe30be521a589a99782f140c02b14cd81adad57fd0f200cef302935f07cbe50d8254f3b864ea8749a827fdfe32df4d5d0f
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SSDEEP
49152:wpVxN7A+fBGWCTkwEaiYClCZsFndaajpuAc:UxtA+fBGtT9iYD4dHu5
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 20 IoCs
Processes:
AcroRd32.exepid process 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2640 wrote to memory of 3908 2640 AcroRd32.exe RdrCEF.exe PID 2640 wrote to memory of 3908 2640 AcroRd32.exe RdrCEF.exe PID 2640 wrote to memory of 3908 2640 AcroRd32.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 1176 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 4396 3908 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\bcc454162472b703109b7be6c6917ecb09431ef835f14f0e26be557a60a5deb0.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=9B18E459C4B01FE4C0DC9A085D4907CD --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=E920C5DD81499037454CAF47C544A4CA --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=E920C5DD81499037454CAF47C544A4CA --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=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=10D6ACACA53F1B2A36586CFB10FC37F7 --mojo-platform-channel-handle=2180 --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=8F922A4EB55714E310E6DA7CC7E36FFA --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=8F922A4EB55714E310E6DA7CC7E36FFA --renderer-client-id=5 --mojo-platform-channel-handle=2316 --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=8D8F6C67B283F779B1BD8A0CDCC4C0F3 --mojo-platform-channel-handle=2656 --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=FDB61421E3447C0F78A4A21769AE46AE --mojo-platform-channel-handle=2668 --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/1176-134-0x0000000000000000-mapping.dmp
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memory/1620-142-0x0000000000000000-mapping.dmp
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memory/3460-145-0x0000000000000000-mapping.dmp
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memory/3728-150-0x0000000000000000-mapping.dmp
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memory/3908-132-0x0000000000000000-mapping.dmp
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memory/4048-153-0x0000000000000000-mapping.dmp
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memory/4396-137-0x0000000000000000-mapping.dmp