Analysis
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max time kernel
160s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
07-05-2022 04:30
Behavioral task
behavioral1
Sample
vunateduremar.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vunateduremar.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
vunateduremar.pdf
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Size
74KB
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MD5
72950325644838b18c5d4e86d4dbda1d
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SHA1
190443eaa2ea924fadda7a57646d57f5337d42b0
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SHA256
b2a6385c3f4b161aeaa731ea60d419bf75a0ff098dd397ecd6f0c2c1431a691c
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SHA512
d05d313d8a6acf694b5f82474ceb9fb53b73883c6f3da5ab64a14f38e81bfddad64cbdd8f3b6853a838a044c61933aff73a153add288077024d524fba315bfe5
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 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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4948 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 3924 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4948 wrote to memory of 4556 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 4556 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 4556 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2784 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2784 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2784 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2524 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2524 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 2524 4948 AcroRd32.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 112 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 RdrCEF.exe RdrCEF.exe PID 2524 wrote to memory of 1688 2524 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\vunateduremar.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=99538955F07F38C9637ED14F7538C248 --mojo-platform-channel-handle=1724 --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=1F41F56E062AC9769D0806883CAB40A0 --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=1F41F56E062AC9769D0806883CAB40A0 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --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=F2705BF49A3AE776B71D508DB2F4C5C5 --mojo-platform-channel-handle=2276 --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=170901D37F954729DF14D47C461C4BAC --mojo-platform-channel-handle=1944 --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=2A9F7B66512D7ED3C5424FA087100D9E --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=2A9F7B66512D7ED3C5424FA087100D9E --renderer-client-id=6 --mojo-platform-channel-handle=2376 --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=0AC9E0F6E8043508A89ABB46D71CBE80 --mojo-platform-channel-handle=2540 --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" --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 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/112-134-0x0000000000000000-mapping.dmp
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memory/1688-137-0x0000000000000000-mapping.dmp
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memory/2052-146-0x0000000000000000-mapping.dmp
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memory/2064-142-0x0000000000000000-mapping.dmp
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memory/2128-149-0x0000000000000000-mapping.dmp
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memory/2524-132-0x0000000000000000-mapping.dmp
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memory/2784-131-0x0000000000000000-mapping.dmp
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memory/3188-154-0x0000000000000000-mapping.dmp
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memory/3920-157-0x0000000000000000-mapping.dmp
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memory/3924-156-0x0000000000000000-mapping.dmp
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memory/3992-145-0x0000000000000000-mapping.dmp
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memory/4556-130-0x0000000000000000-mapping.dmp