Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 21:28
Behavioral task
behavioral1
Sample
12f4119e90a149e36b4d91819dd9500f8301d40051311a92dbeada7f7a39d07b.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
12f4119e90a149e36b4d91819dd9500f8301d40051311a92dbeada7f7a39d07b.pdf
Resource
win10v2004-20220414-en
General
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Target
12f4119e90a149e36b4d91819dd9500f8301d40051311a92dbeada7f7a39d07b.pdf
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Size
17KB
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MD5
f4f2b478bdba464896f8015019062fbd
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SHA1
db7957b1a930b72e494114a4ad1310db6f175b6a
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SHA256
12f4119e90a149e36b4d91819dd9500f8301d40051311a92dbeada7f7a39d07b
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SHA512
e8f23dbf81b708c1285a24e694775f5da7c4c330c0f18bfa58d91b62ccc63af6383a84673cd8741285397f875c8383f6036f991b3fa7e63890871b9bc0c4c68c
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 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 2448 AdobeARM.exe 2448 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4012 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 4012 AcroRd32.exe 2448 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4012 wrote to memory of 1336 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 1336 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 1336 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 1224 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 1224 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 1224 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 5076 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 5076 4012 AcroRd32.exe RdrCEF.exe PID 4012 wrote to memory of 5076 4012 AcroRd32.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 4692 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 RdrCEF.exe RdrCEF.exe PID 5076 wrote to memory of 764 5076 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\12f4119e90a149e36b4d91819dd9500f8301d40051311a92dbeada7f7a39d07b.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DFE6F35BA384972BE669263C43C833D9 --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=DFE6F35BA384972BE669263C43C833D9 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=6DE055AFEBE2B09C2821CD2B51AABCA8 --mojo-platform-channel-handle=1764 --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=3502E98911DFCD3A675EC27A878254FD --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=3502E98911DFCD3A675EC27A878254FD --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=C173D0703D98A63E63101E928B2723C0 --mojo-platform-channel-handle=2552 --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=F5221F988CEB48458393397597A6DA29 --mojo-platform-channel-handle=2008 --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=ADC983ED2422DAA2C8D48327C3457B5E --mojo-platform-channel-handle=2128 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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
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Downloads
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memory/764-138-0x0000000000000000-mapping.dmp
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memory/1224-131-0x0000000000000000-mapping.dmp
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memory/1336-130-0x0000000000000000-mapping.dmp
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memory/2116-147-0x0000000000000000-mapping.dmp
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memory/2448-155-0x0000000000000000-mapping.dmp
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memory/3972-150-0x0000000000000000-mapping.dmp
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memory/4460-156-0x0000000000000000-mapping.dmp
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memory/4632-142-0x0000000000000000-mapping.dmp
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memory/4692-134-0x0000000000000000-mapping.dmp
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memory/4884-153-0x0000000000000000-mapping.dmp
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memory/5076-132-0x0000000000000000-mapping.dmp