Analysis
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max time kernel
78s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2022 16:09
Behavioral task
behavioral1
Sample
0c7e5a5b87034285b00c9d9e494acdec89b97b515af1382f3ded3cc0610db96d.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0c7e5a5b87034285b00c9d9e494acdec89b97b515af1382f3ded3cc0610db96d.pdf
Resource
win10v2004-20220901-en
General
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Target
0c7e5a5b87034285b00c9d9e494acdec89b97b515af1382f3ded3cc0610db96d.pdf
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Size
265KB
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MD5
680ec9bc51e280d1e111d9a64128a037
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SHA1
9416fad2d533576db44028c476ad352af0818232
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SHA256
0c7e5a5b87034285b00c9d9e494acdec89b97b515af1382f3ded3cc0610db96d
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SHA512
70b4ab7b63d4dc046bbbd70b82e6cbaf5311e4c168856b33c78a59a0c5888964a732cf392edf07036e4589dc57f185692c53277ed099c3cb6b9d3f6ed86b4fba
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SSDEEP
3072:NW95OwX5mJtJgqheB7+mGhQiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii4:NiOM5mJ6imP5HpvOJuRZpgwJty
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4904 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4904 wrote to memory of 4236 4904 AcroRd32.exe RdrCEF.exe PID 4904 wrote to memory of 4236 4904 AcroRd32.exe RdrCEF.exe PID 4904 wrote to memory of 4236 4904 AcroRd32.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 3848 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 RdrCEF.exe RdrCEF.exe PID 4236 wrote to memory of 2860 4236 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\0c7e5a5b87034285b00c9d9e494acdec89b97b515af1382f3ded3cc0610db96d.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=875D323A531309A4A2A3813DFE95CDDC --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=2BA5801011A5D7E4F38BBC9AEE1E7566 --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=2BA5801011A5D7E4F38BBC9AEE1E7566 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=7D1F66360941A08600DE7BD8B9161E87 --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=7D1F66360941A08600DE7BD8B9161E87 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=A7D629DA893770ED686D543AAA0C4D94 --mojo-platform-channel-handle=2304 --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=6D7AA5F522F82052348858A5435902D0 --mojo-platform-channel-handle=2564 --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=C1BA1CA2E9E7EA99E61A53061099B317 --mojo-platform-channel-handle=1752 --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
Loading Replay Monitor...
Downloads
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memory/2860-137-0x0000000000000000-mapping.dmp
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memory/3480-150-0x0000000000000000-mapping.dmp
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memory/3848-134-0x0000000000000000-mapping.dmp
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memory/4204-142-0x0000000000000000-mapping.dmp
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memory/4236-132-0x0000000000000000-mapping.dmp
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memory/4560-153-0x0000000000000000-mapping.dmp
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memory/5056-147-0x0000000000000000-mapping.dmp