Analysis
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max time kernel
117s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-05-2022 00:31
Behavioral task
behavioral1
Sample
c25f23f580da80ffad62e13e6635a1e7fa2078756d15d9ddbced4fa34fcd329d.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
c25f23f580da80ffad62e13e6635a1e7fa2078756d15d9ddbced4fa34fcd329d.pdf
Resource
win10v2004-20220414-en
General
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Target
c25f23f580da80ffad62e13e6635a1e7fa2078756d15d9ddbced4fa34fcd329d.pdf
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Size
36KB
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MD5
3468076f6a0ef3c64dd96039a55b41f4
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SHA1
3f926d336dd7f162ad4295763a1dd0661ddad2a4
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SHA256
c25f23f580da80ffad62e13e6635a1e7fa2078756d15d9ddbced4fa34fcd329d
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SHA512
e6ed7f3bc74908f57b76a6fdb7e270d9334620fc820fed1225c9d3416f5b875b4ce2e3447c7ca5b3b3e1ca83e25561281f3f15507c9d3877f5e95a50ee951616
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 24 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3252 AdobeARM.exe 3252 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3172 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3172 AcroRd32.exe 3252 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3172 wrote to memory of 2012 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 2012 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 2012 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 308 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 308 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 308 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 4696 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 4696 3172 AcroRd32.exe RdrCEF.exe PID 3172 wrote to memory of 4696 3172 AcroRd32.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 4124 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 RdrCEF.exe RdrCEF.exe PID 4696 wrote to memory of 5108 4696 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\c25f23f580da80ffad62e13e6635a1e7fa2078756d15d9ddbced4fa34fcd329d.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=F419031286C09B533D538BCFBB4EC3C7 --mojo-platform-channel-handle=1720 --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=3A7303CA97F0471724C69F9AC5C658A9 --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=3A7303CA97F0471724C69F9AC5C658A9 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=6788A6FA8B210130322971775FDC1BFA --mojo-platform-channel-handle=2284 --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=57031BFEA132B2A129C9397EE4311583 --mojo-platform-channel-handle=2336 --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=C886C59EF33FB0FAE14FF117B48FB30D --mojo-platform-channel-handle=1796 --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=652C1EF10622A772D871D71EBD7086B9 --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=652C1EF10622A772D871D71EBD7086B9 --renderer-client-id=7 --mojo-platform-channel-handle=2348 --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⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/308-131-0x0000000000000000-mapping.dmp
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memory/408-143-0x0000000000000000-mapping.dmp
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memory/1504-146-0x0000000000000000-mapping.dmp
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memory/1560-152-0x0000000000000000-mapping.dmp
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memory/2012-130-0x0000000000000000-mapping.dmp
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memory/3192-149-0x0000000000000000-mapping.dmp
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memory/3208-157-0x0000000000000000-mapping.dmp
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memory/3252-156-0x0000000000000000-mapping.dmp
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memory/4124-134-0x0000000000000000-mapping.dmp
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memory/4300-141-0x0000000000000000-mapping.dmp
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memory/4696-132-0x0000000000000000-mapping.dmp
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memory/5108-137-0x0000000000000000-mapping.dmp