Analysis
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max time kernel
54s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2022 07:01
Behavioral task
behavioral1
Sample
fd4a435210d278a7464e6cbe96f692f3d1fb6c0bdca73c0951e941a38cbcabaa.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fd4a435210d278a7464e6cbe96f692f3d1fb6c0bdca73c0951e941a38cbcabaa.pdf
Resource
win10v2004-20220812-en
General
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Target
fd4a435210d278a7464e6cbe96f692f3d1fb6c0bdca73c0951e941a38cbcabaa.pdf
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Size
1.1MB
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MD5
01a64b729e06367c90dc053c3968d7fa
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SHA1
020abc075e4568a1650c6d1e9b20bd0da8a2277f
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SHA256
fd4a435210d278a7464e6cbe96f692f3d1fb6c0bdca73c0951e941a38cbcabaa
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SHA512
b843dc06dd4220eaa686d698cb38e41da1275f305befc9c1e67273cb96a4e5e9885fd93c2dcb47460e482a021e215ed0f3088da402cf8f1d8dbbb77e6bdc1f24
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SSDEEP
24576:0wGgXhTrM5MjP6yEw/KzazMbCo6EyhmdJqX4T:0wGgZv6yEwVM+off1T
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3300 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe 3300 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3300 wrote to memory of 4988 3300 AcroRd32.exe RdrCEF.exe PID 3300 wrote to memory of 4988 3300 AcroRd32.exe RdrCEF.exe PID 3300 wrote to memory of 4988 3300 AcroRd32.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 1676 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 RdrCEF.exe RdrCEF.exe PID 4988 wrote to memory of 2152 4988 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\fd4a435210d278a7464e6cbe96f692f3d1fb6c0bdca73c0951e941a38cbcabaa.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=5DE63856BD1339988FF28E8ACA45C413 --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=560A2A394216581A2DB37B675EAF9E9C --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=560A2A394216581A2DB37B675EAF9E9C --renderer-client-id=2 --mojo-platform-channel-handle=1708 --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=1247EF741EE88219DE9907F9FDFE474D --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D1F2C693FEE7F6578DDA42F7FA484359 --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=D1F2C693FEE7F6578DDA42F7FA484359 --renderer-client-id=5 --mojo-platform-channel-handle=2316 --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=EF0D4F0B674E4FAD41B7019D6271F2EE --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=A25EA693C8CB01469318DFEDCB1C8B30 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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/1676-134-0x0000000000000000-mapping.dmp
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memory/2152-137-0x0000000000000000-mapping.dmp
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memory/2728-150-0x0000000000000000-mapping.dmp
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memory/2832-145-0x0000000000000000-mapping.dmp
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memory/3144-153-0x0000000000000000-mapping.dmp
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memory/4344-142-0x0000000000000000-mapping.dmp
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memory/4988-132-0x0000000000000000-mapping.dmp