Analysis
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max time kernel
1777s -
max time network
1231s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
07-04-2022 09:12
Behavioral task
behavioral1
Sample
866210bc7075164cec6c42f911bebe4b8a315cbee69f4fbdbb8d463f4bffd275.pdf
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
866210bc7075164cec6c42f911bebe4b8a315cbee69f4fbdbb8d463f4bffd275.pdf
Resource
win10v2004-20220331-en
General
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Target
866210bc7075164cec6c42f911bebe4b8a315cbee69f4fbdbb8d463f4bffd275.pdf
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Size
93KB
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MD5
a83a44c8c48abcf904b30b3bd14b223a
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SHA1
9ce2f495636bd59b21dabda06ee37f89189a6df7
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SHA256
866210bc7075164cec6c42f911bebe4b8a315cbee69f4fbdbb8d463f4bffd275
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SHA512
df3f85bd311b17c21f6f64198aa2525d317347ffc4fe140ec97d7bb420801e5a83178b1781d8c83492b120468f7ba2529d4c937cdec9171260cc3ac28d86b79c
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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe 4992 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5072 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 5072 AcroRd32.exe 4992 AdobeARM.exe 5072 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5072 wrote to memory of 3512 5072 AcroRd32.exe RdrCEF.exe PID 5072 wrote to memory of 3512 5072 AcroRd32.exe RdrCEF.exe PID 5072 wrote to memory of 3512 5072 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 376 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 RdrCEF.exe RdrCEF.exe PID 3512 wrote to memory of 4288 3512 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\866210bc7075164cec6c42f911bebe4b8a315cbee69f4fbdbb8d463f4bffd275.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:5072 -
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:3512 -
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=51334623B6A192CC91ACB0BD2572FED1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:376
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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=2535FDA46454C83EEFA9E9E19DD24C0B --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=2535FDA46454C83EEFA9E9E19DD24C0B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4288
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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=31D3F880077898E9CFE888075B797664 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:312
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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=610883EE0DEDEBA0EB3B29C872F59485 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2564
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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=F89F94FF7AB0467971C47C8C3CE6A33B --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=F89F94FF7AB0467971C47C8C3CE6A33B --renderer-client-id=6 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job /prefetch:13⤵PID:100
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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=A5BB86275401B1061FB3F84472560217 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1320
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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
PID:4992 -
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⤵PID:1708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/100-140-0x0000000000000000-mapping.dmp
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memory/312-134-0x0000000000000000-mapping.dmp
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memory/376-126-0x0000000000000000-mapping.dmp
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memory/1320-144-0x0000000000000000-mapping.dmp
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memory/1708-148-0x0000000000000000-mapping.dmp
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memory/2564-137-0x0000000000000000-mapping.dmp
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memory/3512-124-0x0000000000000000-mapping.dmp
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memory/4288-129-0x0000000000000000-mapping.dmp
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memory/4992-147-0x0000000000000000-mapping.dmp