Analysis
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max time kernel
76s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 15:39
Behavioral task
behavioral1
Sample
ѧ/ʲôٻ.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ѧ/ʲôٻ.pdf
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
ѧ/һڶָ߸( ָ).pdf
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
ѧ/һڶָ߸( ָ).pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
ѧ/ ExcelԶָߵļ㰸��.pdf
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
ѧ/ ExcelԶָߵļ㰸��.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
ѧ/ָߵExcelʾ-ѧ.xlsm
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
ѧ/ָߵExcelʾ-ѧ.xlsm
Resource
win10v2004-20220812-en
General
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Target
ѧ/ʲôٻ.pdf
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Size
220KB
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MD5
9dae265d6aac7c5826a089faddfe14a9
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SHA1
379b1575161b410160d522fb4fde79575b356dee
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SHA256
7ea4733083864d68a86596c822e92e5793403c5062a35631806b61fe9fedc78b
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SHA512
d5e34054a0fa7b5ab65e709c3bcdadfdbf40ebc18c82f362c2f4211ec01d3a5eedd47b2ed2307a4ef054b58bb8857e3df856bdc695353adfc5f590ec7cc5566d
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SSDEEP
6144:ZCsz7YM3GNnn91+yKHkIX5Uu1Puy1wb17Mhrq:Rz7YMk3KkK5Uu1PHwb1wFq
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4920 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe 4920 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4920 wrote to memory of 3300 4920 AcroRd32.exe RdrCEF.exe PID 4920 wrote to memory of 3300 4920 AcroRd32.exe RdrCEF.exe PID 4920 wrote to memory of 3300 4920 AcroRd32.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 1704 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 RdrCEF.exe RdrCEF.exe PID 3300 wrote to memory of 4244 3300 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\ѧ\ʲôٻ.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=29A86D5C307C975CCA37E9F352F030B6 --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=9066FB8D4D424981EB7A5FA4ABB10584 --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=9066FB8D4D424981EB7A5FA4ABB10584 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=6A0249179C015C17CDBF689DDBC26321 --mojo-platform-channel-handle=2192 --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=D0CF919E003085F31DB47109A41FBEBB --mojo-platform-channel-handle=1936 --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=1BC0245AF53A7EAB57E37BAD0AC1FDB8 --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=1BC0245AF53A7EAB57E37BAD0AC1FDB8 --renderer-client-id=6 --mojo-platform-channel-handle=1956 --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=DE8081BAA00863B84C2FCBA8397A8103 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1704-134-0x0000000000000000-mapping.dmp
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memory/3300-132-0x0000000000000000-mapping.dmp
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memory/3432-142-0x0000000000000000-mapping.dmp
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memory/3956-145-0x0000000000000000-mapping.dmp
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memory/4244-137-0x0000000000000000-mapping.dmp
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memory/4564-153-0x0000000000000000-mapping.dmp
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memory/4692-148-0x0000000000000000-mapping.dmp