Analysis
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max time kernel
115s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
11-04-2022 03:35
Behavioral task
behavioral1
Sample
vunateduremar.pdf
Resource
win7-20220331-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vunateduremar.pdf
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
vunateduremar.pdf
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Size
74KB
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MD5
72950325644838b18c5d4e86d4dbda1d
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SHA1
190443eaa2ea924fadda7a57646d57f5337d42b0
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SHA256
b2a6385c3f4b161aeaa731ea60d419bf75a0ff098dd397ecd6f0c2c1431a691c
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SHA512
d05d313d8a6acf694b5f82474ceb9fb53b73883c6f3da5ab64a14f38e81bfddad64cbdd8f3b6853a838a044c61933aff73a153add288077024d524fba315bfe5
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4528 AdobeARM.exe 4528 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4744 AcroRd32.exe 4528 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4744 wrote to memory of 3344 4744 AcroRd32.exe RdrCEF.exe PID 4744 wrote to memory of 3344 4744 AcroRd32.exe RdrCEF.exe PID 4744 wrote to memory of 3344 4744 AcroRd32.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 1740 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 RdrCEF.exe RdrCEF.exe PID 3344 wrote to memory of 4308 3344 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\vunateduremar.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
PID:4744 -
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
PID:3344 -
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=FBE35B2BC9B97E3D775FFBB3DD026C7C --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1740
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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=E58A63C14FFC1319D808CC17EAE49B76 --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=E58A63C14FFC1319D808CC17EAE49B76 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:4308
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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=6E58B0218DA0314F410BF918976B3A1E --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=6E58B0218DA0314F410BF918976B3A1E --renderer-client-id=4 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job /prefetch:13⤵PID:2388
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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=D85D8D877993704C96E6A1943539ED98 --mojo-platform-channel-handle=2204 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4456
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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=131EC6D866AA72D364DBFB1EC934ACE2 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1776
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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=A722654D5F82519B88C5F8A3F7DDBD72 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3000
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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
PID:4528 -
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⤵PID:4836
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1740-126-0x0000000000000000-mapping.dmp
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memory/1776-142-0x0000000000000000-mapping.dmp
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memory/2388-134-0x0000000000000000-mapping.dmp
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memory/3000-145-0x0000000000000000-mapping.dmp
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memory/3344-124-0x0000000000000000-mapping.dmp
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memory/4308-129-0x0000000000000000-mapping.dmp
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memory/4456-137-0x0000000000000000-mapping.dmp
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memory/4528-147-0x0000000000000000-mapping.dmp
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memory/4836-148-0x0000000000000000-mapping.dmp