Analysis
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max time kernel
115s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
13-04-2022 16:24
Behavioral task
behavioral1
Sample
y25b13h7zd9..pdf
Resource
win7-20220311-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
y25b13h7zd9..pdf
Resource
win10v2004-20220331-en
0 signatures
0 seconds
General
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Target
y25b13h7zd9..pdf
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Size
146KB
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MD5
89e948ecffb86820c83af0bbdd334386
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SHA1
5c7cdbe741a4cee6b3ce41d49afd1b6907f09484
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SHA256
79271eecf576e09e248d66b5e07f26f0a13e061fafbf3fa51c52c6688e0ee46e
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SHA512
4546ff7bb04ef97a18053f87e6184fdc8bc1cfa2c301901af46f24844af26454b47be4e3dbadaa50ad3c2fdc0d1a34d2996460854e8545a38321cbd71f0dd578
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-1-5-21-157025953-3125636059-437143553-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 60 AdobeARM.exe 60 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2288 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 2288 AcroRd32.exe 60 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2288 wrote to memory of 3960 2288 AcroRd32.exe RdrCEF.exe PID 2288 wrote to memory of 3960 2288 AcroRd32.exe RdrCEF.exe PID 2288 wrote to memory of 3960 2288 AcroRd32.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4356 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 RdrCEF.exe RdrCEF.exe PID 3960 wrote to memory of 4660 3960 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\y25b13h7zd9..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=0B2B0F31F2C05FDD79EB82A3B9B042B2 --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=196D6ED88D2E7BDF7A8DD7A7E56350A7 --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=196D6ED88D2E7BDF7A8DD7A7E56350A7 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=B7AB7E40731A5E68044A21E070BFB85E --mojo-platform-channel-handle=2316 --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=30606DFEFB7617BA669136794A5F3AAC --mojo-platform-channel-handle=1972 --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=69B9C1E0EADA86772C5DE0E7050E0D43 --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=69B9C1E0EADA86772C5DE0E7050E0D43 --renderer-client-id=6 --mojo-platform-channel-handle=2432 --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=5E3B23AD0F05637DA171BF18881B4026 --mojo-platform-channel-handle=1732 --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/60-147-0x0000000000000000-mapping.dmp
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memory/3504-148-0x0000000000000000-mapping.dmp
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memory/3584-145-0x0000000000000000-mapping.dmp
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memory/3728-140-0x0000000000000000-mapping.dmp
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memory/3832-134-0x0000000000000000-mapping.dmp
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memory/3960-124-0x0000000000000000-mapping.dmp
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memory/4216-137-0x0000000000000000-mapping.dmp
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memory/4356-126-0x0000000000000000-mapping.dmp
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memory/4660-129-0x0000000000000000-mapping.dmp