Analysis
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max time kernel
1743s -
max time network
1236s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
10-04-2022 09:34
Behavioral task
behavioral1
Sample
17093966b26f7d88ac9039101ef1287f036db98343369e94f0e7a70fa5a6fdb3.pdf
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
17093966b26f7d88ac9039101ef1287f036db98343369e94f0e7a70fa5a6fdb3.pdf
Resource
win10v2004-20220331-en
General
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Target
17093966b26f7d88ac9039101ef1287f036db98343369e94f0e7a70fa5a6fdb3.pdf
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Size
1.4MB
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MD5
73c435d8acdafd9a05df2a5f65db6916
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SHA1
f4ff43d7467aa45287fa9d9f62a830e6d2f1650a
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SHA256
17093966b26f7d88ac9039101ef1287f036db98343369e94f0e7a70fa5a6fdb3
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SHA512
c2cb0ea49ece0ec7b75b67847291991cd54d03cd36afbe6f2523c072d3386ebb554d3c92a4bb752d385b811b4db804a5455c9979243697e2412c1fc31a16d5bc
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-1-5-21-157025953-3125636059-437143553-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
AdobeARM.exepid process 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe 800 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3788 AcroRd32.exe 3788 AcroRd32.exe 3788 AcroRd32.exe 3788 AcroRd32.exe 3788 AcroRd32.exe 800 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3788 wrote to memory of 4456 3788 AcroRd32.exe RdrCEF.exe PID 3788 wrote to memory of 4456 3788 AcroRd32.exe RdrCEF.exe PID 3788 wrote to memory of 4456 3788 AcroRd32.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 4260 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 RdrCEF.exe RdrCEF.exe PID 4456 wrote to memory of 2700 4456 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\17093966b26f7d88ac9039101ef1287f036db98343369e94f0e7a70fa5a6fdb3.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3788 -
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:4456 -
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=90AFCCEB9DE2CF1029555EBE2359FCD7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4260
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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=BA7BD05256A7CF3056FEAC72C30B4ED6 --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=BA7BD05256A7CF3056FEAC72C30B4ED6 --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:13⤵PID:2700
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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=79589C607530BEB888F157B34C796426 --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=79589C607530BEB888F157B34C796426 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:2412
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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=A544949A75D6F5C4416A368ED5139054 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:32
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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=08E39582CCFAB148D353F6CD7AC96B81 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:332
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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=A4C18FDD9D038EC8D2BD461A43235C3D --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3668
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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:800 -
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:4412
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3448
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/32-139-0x0000000000000000-mapping.dmp
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memory/332-142-0x0000000000000000-mapping.dmp
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memory/800-147-0x0000000000000000-mapping.dmp
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memory/2412-134-0x0000000000000000-mapping.dmp
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memory/2700-129-0x0000000000000000-mapping.dmp
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memory/3668-145-0x0000000000000000-mapping.dmp
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memory/4260-126-0x0000000000000000-mapping.dmp
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memory/4412-148-0x0000000000000000-mapping.dmp
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memory/4456-124-0x0000000000000000-mapping.dmp