Analysis
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max time kernel
138s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
04-05-2022 02:00
Behavioral task
behavioral1
Sample
DTO 040522.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 040522.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 040522.pdf
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Size
342KB
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MD5
af140be1448883c5bff71e07bd09e8bb
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SHA1
c8c20e0319f8472f59b5a41d6cc5b9b21318e0c5
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SHA256
ed18129d4960c8fb12715b76c8db50bd8bbc46a23384683b3d5e1e601c434c21
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SHA512
792628e4bb55195d89532b50e1218f9c51161055ea7aa1e0f8323a7e70de202612536594520c618c9ec339c279a5125a5c82e167f694e2c3dc3c238dacdbe604
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 4372 AdobeARM.exe 4372 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3468 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 3468 AcroRd32.exe 4372 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3468 wrote to memory of 2284 3468 AcroRd32.exe RdrCEF.exe PID 3468 wrote to memory of 2284 3468 AcroRd32.exe RdrCEF.exe PID 3468 wrote to memory of 2284 3468 AcroRd32.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 484 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 RdrCEF.exe RdrCEF.exe PID 2284 wrote to memory of 3080 2284 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 040522.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=1E7DC6943CAD57400236B3C9B8A67728 --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=2ED69A16A567DAD810061547752CC3FD --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=2ED69A16A567DAD810061547752CC3FD --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F47222294A7ACE0F07A219FD63DCD24C --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=F47222294A7ACE0F07A219FD63DCD24C --renderer-client-id=4 --mojo-platform-channel-handle=2184 --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=88FCF518814736B22F5C9D4D475972B1 --mojo-platform-channel-handle=2436 --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=DE297A7FF7BA90C10E5CCD366EBFCF86 --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=720D1FBCD802C90932D2533BDB8349ED --mojo-platform-channel-handle=1884 --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/484-132-0x0000000000000000-mapping.dmp
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memory/2028-140-0x0000000000000000-mapping.dmp
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memory/2284-130-0x0000000000000000-mapping.dmp
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memory/3080-135-0x0000000000000000-mapping.dmp
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memory/3264-151-0x0000000000000000-mapping.dmp
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memory/3408-148-0x0000000000000000-mapping.dmp
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memory/3660-144-0x0000000000000000-mapping.dmp
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memory/4372-153-0x0000000000000000-mapping.dmp
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memory/4480-154-0x0000000000000000-mapping.dmp