Analysis
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max time kernel
93s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 06:41
Behavioral task
behavioral1
Sample
9922144fc9e706308e7e94fef41754d5089dcbf6ab2e5bb9582eaa4c5b450b0d.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9922144fc9e706308e7e94fef41754d5089dcbf6ab2e5bb9582eaa4c5b450b0d.pdf
Resource
win10v2004-20220812-en
General
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Target
9922144fc9e706308e7e94fef41754d5089dcbf6ab2e5bb9582eaa4c5b450b0d.pdf
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Size
825KB
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MD5
86496cde38fe2ef247d11a27ca0c4297
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SHA1
916b1094694b8f55f89d9939657a4a2c0971bf83
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SHA256
9922144fc9e706308e7e94fef41754d5089dcbf6ab2e5bb9582eaa4c5b450b0d
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SHA512
ce9413cf08645a3fe5d36c97687d8b72a9f02afac5dd8d8901d5d1fd12c59f8f2ca23bc4ddfd1d79a2ac339bda8d808544e2d8c4936d119719933f28b66a9bfe
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SSDEEP
6144:Joooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo4:magogXwZhA0XlG9TyQIMSRMgsQsp
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 22 IoCs
Processes:
AcroRd32.exepid process 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3504 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe 3504 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3504 wrote to memory of 3672 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 3672 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 3672 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 3608 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 3608 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 3608 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4332 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4332 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4332 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 2840 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 2840 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 2840 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4708 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4708 3504 AcroRd32.exe RdrCEF.exe PID 3504 wrote to memory of 4708 3504 AcroRd32.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 3464 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 RdrCEF.exe RdrCEF.exe PID 4708 wrote to memory of 4888 4708 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\9922144fc9e706308e7e94fef41754d5089dcbf6ab2e5bb9582eaa4c5b450b0d.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⤵
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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⤵
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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⤵
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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⤵
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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=CC55ABEB69FA064C21554032E07E8E52 --mojo-platform-channel-handle=1764 --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=AD4A47A6EB2B3262E964D996A213D654 --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=AD4A47A6EB2B3262E964D996A213D654 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=814CC790412594F232606EB9E778B16C --mojo-platform-channel-handle=2296 --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=D42A6277EA3C1163ADF95BCF86BA030F --mojo-platform-channel-handle=1980 --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=903F181494268AB8C0C551B93A6947AA --mojo-platform-channel-handle=2312 --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=D8176D7AF52BA74CBE6B710AD1EE45BE --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=D8176D7AF52BA74CBE6B710AD1EE45BE --renderer-client-id=8 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:13⤵
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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/1316-152-0x0000000000000000-mapping.dmp
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memory/1340-146-0x0000000000000000-mapping.dmp
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memory/2840-135-0x0000000000000000-mapping.dmp
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memory/3156-155-0x0000000000000000-mapping.dmp
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memory/3464-138-0x0000000000000000-mapping.dmp
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memory/3608-133-0x0000000000000000-mapping.dmp
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memory/3672-132-0x0000000000000000-mapping.dmp
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memory/3816-149-0x0000000000000000-mapping.dmp
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memory/4332-134-0x0000000000000000-mapping.dmp
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memory/4708-136-0x0000000000000000-mapping.dmp
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memory/4888-141-0x0000000000000000-mapping.dmp