Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 07:07
Behavioral task
behavioral1
Sample
78ef3fd6dbbf8f74a1f919c1dc50d6c60263d0d4c85e506da9b9620f57a952a6.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
78ef3fd6dbbf8f74a1f919c1dc50d6c60263d0d4c85e506da9b9620f57a952a6.pdf
Resource
win10v2004-20220414-en
General
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Target
78ef3fd6dbbf8f74a1f919c1dc50d6c60263d0d4c85e506da9b9620f57a952a6.pdf
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Size
393KB
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MD5
1666b80b093b80065b53f7af8d640ad6
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SHA1
fc10e78df62749d3e5afaa7ddf0f7eba3029d0b5
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SHA256
78ef3fd6dbbf8f74a1f919c1dc50d6c60263d0d4c85e506da9b9620f57a952a6
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SHA512
c31a64375d8f0bc8265a9382b57a6a08dddc8cb903856ffaa1225aa4fed93815309868c56c94d134d4ef8918ad715c480efd11ff1e720393e03d7037377a8664
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1964 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 1964 AcroRd32.exe 4868 AdobeARM.exe 1964 AcroRd32.exe 1964 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1964 wrote to memory of 3888 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 3888 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 3888 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 4300 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 4300 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 4300 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 920 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 920 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 920 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 1176 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 1176 1964 AcroRd32.exe RdrCEF.exe PID 1964 wrote to memory of 1176 1964 AcroRd32.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 1460 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 RdrCEF.exe RdrCEF.exe PID 1176 wrote to memory of 3948 1176 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\78ef3fd6dbbf8f74a1f919c1dc50d6c60263d0d4c85e506da9b9620f57a952a6.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⤵
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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=36492610436C82CCB08FF674D3B9314C --mojo-platform-channel-handle=1752 --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=023C0AFC3B98033D3E849409FFCDF280 --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=023C0AFC3B98033D3E849409FFCDF280 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=479B7BE763BA98E533068BFA5218EF64 --mojo-platform-channel-handle=2316 --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=D93DBDAB45646755E706E57900EA7639 --mojo-platform-channel-handle=1736 --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=41F9BC6AD40A4FE465144B366A59C0ED --mojo-platform-channel-handle=1852 --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=4D25A121B787CBE32A14B20B93019C05 --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=4D25A121B787CBE32A14B20B93019C05 --renderer-client-id=8 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:13⤵
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/456-144-0x0000000000000000-mapping.dmp
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memory/920-132-0x0000000000000000-mapping.dmp
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memory/1176-133-0x0000000000000000-mapping.dmp
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memory/1460-135-0x0000000000000000-mapping.dmp
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memory/3000-149-0x0000000000000000-mapping.dmp
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memory/3192-147-0x0000000000000000-mapping.dmp
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memory/3572-154-0x0000000000000000-mapping.dmp
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memory/3888-130-0x0000000000000000-mapping.dmp
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memory/3948-138-0x0000000000000000-mapping.dmp
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memory/4300-131-0x0000000000000000-mapping.dmp
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memory/4868-142-0x0000000000000000-mapping.dmp
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memory/4908-151-0x0000000000000000-mapping.dmp