Analysis
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max time kernel
134s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
18-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 180422.pdf
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 180422.pdf
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
DTO 180422.pdf
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Size
281KB
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MD5
c95ff4bc9b93547bd71e8bf5e44f70fa
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SHA1
0b3f8713d308cf28e66be5f8159bdadac7b71858
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SHA256
0ea93afa627bbe15e8e152164716f3a27b2d454afd4160966d25fc8233c63820
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SHA512
28f48163e90a1766f93e97f1fd0d8212b94dde389c357a84241e6021dec3f134744ac7664c86093b7ad9761e0ebbb2cd22ac6516d0ba89c3bf6ef4e57ad0d284
Score
1/10
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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 3244 AdobeARM.exe 3244 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4800 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 4800 AcroRd32.exe 3244 AdobeARM.exe 4800 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4800 wrote to memory of 4524 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 4524 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 4524 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 3384 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 3384 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 3384 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 1460 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 1460 4800 AcroRd32.exe RdrCEF.exe PID 4800 wrote to memory of 1460 4800 AcroRd32.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 1592 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 RdrCEF.exe RdrCEF.exe PID 1460 wrote to memory of 2504 1460 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\DTO 180422.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⤵
- 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=3DB122E585C48FE8AED8B4C7E4294CC8 --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=85A5208D62BCC53BC6DF2B2F2DACB592 --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=85A5208D62BCC53BC6DF2B2F2DACB592 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --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=44A40BF2FDC9BD9C8C5A046B224577F9 --mojo-platform-channel-handle=2288 --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=FC29D508EFDC7107E4A15036FC99BCCD --mojo-platform-channel-handle=2400 --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=89267C5C210B70CC4153C606B143BCEA --mojo-platform-channel-handle=1820 --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=34D9A04E973820C3ECAE539C12B10071 --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=34D9A04E973820C3ECAE539C12B10071 --renderer-client-id=8 --mojo-platform-channel-handle=1860 --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" --backgroundcolor=165140432⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
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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/1460-132-0x0000000000000000-mapping.dmp
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memory/1592-134-0x0000000000000000-mapping.dmp
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memory/1852-148-0x0000000000000000-mapping.dmp
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memory/2332-142-0x0000000000000000-mapping.dmp
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memory/2504-137-0x0000000000000000-mapping.dmp
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memory/2768-152-0x0000000000000000-mapping.dmp
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memory/3068-150-0x0000000000000000-mapping.dmp
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memory/3244-156-0x0000000000000000-mapping.dmp
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memory/3384-131-0x0000000000000000-mapping.dmp
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memory/3480-145-0x0000000000000000-mapping.dmp
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memory/4120-157-0x0000000000000000-mapping.dmp
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memory/4524-130-0x0000000000000000-mapping.dmp