Analysis
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max time kernel
91s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 260422.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 260422.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 260422.pdf
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Size
265KB
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MD5
253720b62db4e015826fa5e0555400c0
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SHA1
a26855890b27b904c53b0d207001ab3795d86e7c
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SHA256
1638d7ed6f0750d87e0ff1393b78cce30775464a84fe0700c6f838c81b0c9f9f
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SHA512
69e5830480b98ebc15048ed101eba733176caba3aca1c7e914988f168bf857376b39d3a1a0488570fc40010917a8270635126d5662a6628a5687434cd269eb59
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 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 3756 AdobeARM.exe 3756 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4680 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 4680 AcroRd32.exe 3756 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4680 wrote to memory of 2172 4680 AcroRd32.exe RdrCEF.exe PID 4680 wrote to memory of 2172 4680 AcroRd32.exe RdrCEF.exe PID 4680 wrote to memory of 2172 4680 AcroRd32.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4396 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 RdrCEF.exe RdrCEF.exe PID 2172 wrote to memory of 4364 2172 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 260422.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=8121A50753D2D8745983DA33442D6580 --mojo-platform-channel-handle=1764 --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=C50808DCE3FB29C96A87DBA9FA27E54F --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=C50808DCE3FB29C96A87DBA9FA27E54F --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=B10CFDC2C53F94A09A9362DD087DD133 --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=B10CFDC2C53F94A09A9362DD087DD133 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --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=D53D17DD1882B0AD58546C3AFDD3F6DE --mojo-platform-channel-handle=2300 --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=EFF807B310F3AE1B9D11D49B70F4F83C --mojo-platform-channel-handle=2304 --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=20931C89EA67E69CE6432A726A736FD0 --mojo-platform-channel-handle=2376 --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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1188-144-0x0000000000000000-mapping.dmp
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memory/2172-130-0x0000000000000000-mapping.dmp
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memory/2520-151-0x0000000000000000-mapping.dmp
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memory/3756-153-0x0000000000000000-mapping.dmp
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memory/4156-140-0x0000000000000000-mapping.dmp
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memory/4272-154-0x0000000000000000-mapping.dmp
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memory/4364-135-0x0000000000000000-mapping.dmp
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memory/4396-132-0x0000000000000000-mapping.dmp
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memory/4516-148-0x0000000000000000-mapping.dmp