Analysis
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max time kernel
140s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 08:05
Behavioral task
behavioral1
Sample
COMPROBANTE DE PAGO MES SEPTIEMBRE 08.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
COMPROBANTE DE PAGO MES SEPTIEMBRE 08.pdf
Resource
win10v2004-20220812-en
General
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Target
COMPROBANTE DE PAGO MES SEPTIEMBRE 08.pdf
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Size
85KB
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MD5
2de6e97db1e79a9daec9a08dd1f36182
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SHA1
9c33700fabeb628dff58da4a0ca4b6c8e43a9ed8
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SHA256
a545e626f537de148c54365671c73398c0e3737a0f7b6df7be1ac99617421cc9
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SHA512
7e23cdc95f0e8d4edfe94574bca3fdf49438dbad45d9a48f110f00095279672bed97a27ffc55ad540deff693f8bf1cd4c264ee3236d20b23aff0f70233f480cd
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SSDEEP
1536:wqecR2J2PNHq/nCLi3RA05UhfKgzstthXKDD9YeaPkMAY3QS4p4T4rp4yTSij/ec:WEPNeCLihA05lDtFWxlaPjAYkruweZ43
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4628 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe 4628 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4628 wrote to memory of 5104 4628 AcroRd32.exe RdrCEF.exe PID 4628 wrote to memory of 5104 4628 AcroRd32.exe RdrCEF.exe PID 4628 wrote to memory of 5104 4628 AcroRd32.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3648 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 RdrCEF.exe RdrCEF.exe PID 5104 wrote to memory of 3116 5104 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\COMPROBANTE DE PAGO MES SEPTIEMBRE 08.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=1AAAC4930FAED6CB00CAD7636347BD38 --mojo-platform-channel-handle=1740 --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=B8A820D81F86A6B7FF2D71448EC7B226 --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=B8A820D81F86A6B7FF2D71448EC7B226 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=82EBAB5320D27134E093FAD880BDF2A9 --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=82EBAB5320D27134E093FAD880BDF2A9 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --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=9239DD6369D61054AB638B492BBFEE84 --mojo-platform-channel-handle=2560 --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=B3C09F63EB87890ED536397B1A3E92BA --mojo-platform-channel-handle=1892 --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=17F17D13E4CD196000CA00457E1A3A65 --mojo-platform-channel-handle=2016 --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/3000-150-0x0000000000000000-mapping.dmp
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memory/3068-153-0x0000000000000000-mapping.dmp
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memory/3116-137-0x0000000000000000-mapping.dmp
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memory/3648-134-0x0000000000000000-mapping.dmp
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memory/4456-142-0x0000000000000000-mapping.dmp
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memory/4460-147-0x0000000000000000-mapping.dmp
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memory/5104-132-0x0000000000000000-mapping.dmp