Overview
overview
3Static
static
3Apophysis�...�E.pdf
windows7-x64
1Apophysis�...�E.pdf
windows10-2004-x64
1Apophysis�...��.pdf
windows7-x64
1Apophysis�...��.pdf
windows10-2004-x64
1Apophysis�...��.pdf
windows7-x64
1Apophysis�...��.pdf
windows10-2004-x64
1Apophysis�...��.pdf
windows7-x64
1Apophysis�...��.pdf
windows10-2004-x64
1Apophysis�...�`.pdf
windows7-x64
1Apophysis�...�`.pdf
windows10-2004-x64
1Analysis
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max time kernel
112s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2022 00:40
Behavioral task
behavioral1
Sample
Apophysis̎g-Adjustment EBhE.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Apophysis̎g-Adjustment EBhE.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Apophysis̎g-XNvg̏.pdf
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Apophysis̎g-XNvg̏.pdf
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
Apophysis̎g-}`XbfBO̐ݒ.pdf
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
Apophysis̎g-}`XbfBO̐ݒ.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
Apophysis̎g-_O̐ݒ.pdf
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
Apophysis̎g-_O̐ݒ.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
Apophysis̎g-}`̕ό`.pdf
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
Apophysis̎g-}`̕ό`.pdf
Resource
win10v2004-20220901-en
General
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Target
Apophysis̎g-_O̐ݒ.pdf
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Size
276KB
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MD5
e618ef15572985ae1a87beee9ee3d7cd
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SHA1
51659431f995955603092b9faf9c7d91a7601fc9
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SHA256
4c4ceac75a3a0c13b178ed25697f7d34a5cd1c40f2b586b490bc15f782c2b10a
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SHA512
2ba68b71abcd719ebbf7c66a298a8de06dad9e3cd6909cfd3f39fe3de8dc5d2ad288960602005f909a5a7c2bcb16a164e7e93c44de544a67294e9584de6acc32
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SSDEEP
3072:AvOWldBC0yA1ikqAQHTcq4xUk+KzvxsH9BceLTTTTTTTTTTTTTTTTT6Q23hEDHeo:Avtnx1xbdNm9BZqQKeD1EyZ0b6mRpq
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2996 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe 2996 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2996 wrote to memory of 4452 2996 AcroRd32.exe RdrCEF.exe PID 2996 wrote to memory of 4452 2996 AcroRd32.exe RdrCEF.exe PID 2996 wrote to memory of 4452 2996 AcroRd32.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 1652 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 RdrCEF.exe RdrCEF.exe PID 4452 wrote to memory of 4932 4452 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\Apophysis̎g-_O̐ݒ.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
PID:2996 -
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
PID:4452 -
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=0CEB896567B70F692F13610C2337C321 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1652
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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=CF4C0E489E89B50CDA4A337154AB6E59 --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=CF4C0E489E89B50CDA4A337154AB6E59 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:13⤵PID:4932
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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=4798D2E78C9D3AD58D4DB5C171DD12B9 --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=4798D2E78C9D3AD58D4DB5C171DD12B9 --renderer-client-id=4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:13⤵PID:1304
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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=A20B2524B89097BD04ACDFC9843A5AE8 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3768
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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=307E474F96186EDD08CD07EDEE042AAA --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4136
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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=A6E388896B2A71F280E6DE16507150F6 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3856
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2380