Analysis
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max time kernel
116s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
19-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 190422.pdf
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 190422.pdf
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
DTO 190422.pdf
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Size
274KB
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MD5
35c6accdd63db8b872c839240f67c611
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SHA1
e6a454e0df930e4b58ddd0fd59855908a127929b
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SHA256
fcf4cbc4f9500eea4c0fb7d5a999635cb8c247c71952af4708d30ca65df32c97
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SHA512
329d4e3107be0c4fc3e4dcfadd93956efd5de870daa224909510aa8297836764d722f818f81f6ec48defaa3f7820a3352ec5f29ab561bad36c60b33c82d45f70
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 4620 AdobeARM.exe 4620 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1852 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 1852 AcroRd32.exe 4620 AdobeARM.exe 1852 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1852 wrote to memory of 4044 1852 AcroRd32.exe RdrCEF.exe PID 1852 wrote to memory of 4044 1852 AcroRd32.exe RdrCEF.exe PID 1852 wrote to memory of 4044 1852 AcroRd32.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 64 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3588 4044 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\DTO 190422.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=743AA1A1EC6A12B0F0A161F9DF4A26FD --mojo-platform-channel-handle=1752 --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=46EDED908AC561DD9923DA843D8A2CF5 --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=46EDED908AC561DD9923DA843D8A2CF5 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --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=EDFD8D82B176C58BE84ADC7ABD39EF3E --mojo-platform-channel-handle=2308 --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=9859C2687EA3EC56D61B624714CEE128 --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=9859C2687EA3EC56D61B624714CEE128 --renderer-client-id=5 --mojo-platform-channel-handle=2408 --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=4C6524C211C379B4623919AFBB953179 --mojo-platform-channel-handle=2660 --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=DF44EBA5D5F3C2EAE394CDAD1B15D4BC --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/64-132-0x0000000000000000-mapping.dmp
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memory/1044-154-0x0000000000000000-mapping.dmp
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memory/3588-135-0x0000000000000000-mapping.dmp
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memory/4044-130-0x0000000000000000-mapping.dmp
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memory/4352-143-0x0000000000000000-mapping.dmp
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memory/4440-148-0x0000000000000000-mapping.dmp
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memory/4620-153-0x0000000000000000-mapping.dmp
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memory/4744-140-0x0000000000000000-mapping.dmp
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memory/5096-151-0x0000000000000000-mapping.dmp