Analysis
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max time kernel
120s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-04-2022 10:04
Behavioral task
behavioral1
Sample
MEDITECH's Response to All Nations Family Health Team's Request For Information - 4. 2022 (1).docx
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
MEDITECH's Response to All Nations Family Health Team's Request For Information - 4. 2022 (1).docx
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
Nuance Dragon Medical embedded in MEDITECH Expanse.pdf
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
Nuance Dragon Medical embedded in MEDITECH Expanse.pdf
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
traverseinfographic (15).pdf
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
traverseinfographic (15).pdf
Resource
win10v2004-20220414-en
General
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Target
Nuance Dragon Medical embedded in MEDITECH Expanse.pdf
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Size
115KB
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MD5
0a918a70873c300f8a7656b8f3a42a53
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SHA1
004db61e78f5862ee3f51b6e7666f642255a1966
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SHA256
5861179f3f1152faef25fad4d7db6ea64fe8d028855ca308f8504ef09bfeb227
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SHA512
8f1f7049b94c1f53e26eb43b27155827741732ed25f6adfb8bd4d8ae7dfdd23a036340ee7a814050a2e3059fb35e175c5da9fec416d26ef4453e7301497a2e75
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 3888 AdobeARM.exe 3888 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 3888 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2824 wrote to memory of 3476 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 3476 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 3476 2824 AcroRd32.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 2952 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 RdrCEF.exe RdrCEF.exe PID 3476 wrote to memory of 3932 3476 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\Nuance Dragon Medical embedded in MEDITECH Expanse.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⤵
- 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=509170B2AB0C80A0E0226A01BBEB76CA --mojo-platform-channel-handle=1748 --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=8DC88F69F29D226D7591DA0A8F83B4D6 --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=8DC88F69F29D226D7591DA0A8F83B4D6 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5CEA693FE23B0C4551EB643B594B01BE --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=5CEA693FE23B0C4551EB643B594B01BE --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=60DD9CC14FA5E9A93814FD685CD87AE2 --mojo-platform-channel-handle=2540 --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=825065E94AF3A1C7FCC4FD9C4C5F5139 --mojo-platform-channel-handle=1964 --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=A0D9CB75D5AB24D30D0E197348C9CD9A --mojo-platform-channel-handle=2636 --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/1388-148-0x0000000000000000-mapping.dmp
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memory/2872-145-0x0000000000000000-mapping.dmp
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memory/2952-132-0x0000000000000000-mapping.dmp
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memory/3476-130-0x0000000000000000-mapping.dmp
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memory/3888-153-0x0000000000000000-mapping.dmp
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memory/3932-135-0x0000000000000000-mapping.dmp
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memory/4616-140-0x0000000000000000-mapping.dmp
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memory/4744-154-0x0000000000000000-mapping.dmp
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memory/4936-151-0x0000000000000000-mapping.dmp