Analysis
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max time kernel
62s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2022 20:59
Behavioral task
behavioral1
Sample
sensors-21-04759-v2.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
sensors-21-04759-v2.pdf
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Size
405KB
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MD5
e72f5ec0c126c5cd3d8853d7deba3866
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SHA1
a66959b963c271ca3438dc516e0766317be1811c
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SHA256
196b299b93378538f194bacb156ee88972acdd1aebe70c0920d59908be3648be
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SHA512
5418e6e76ebe7e08f17f954b83dd305a31289274c50788ae99e885409facb95a33c9c0e0c7c24d6c26d9eedb04fece92b69da2e3fe79966d78cf0765a6f1a608
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SSDEEP
12288:fNqclG2ERBuoqFK2y5eQIeoWMx4JyGt+K:fxlG7BDqFWeQBys
Score
1/10
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1888 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe 1888 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1888 wrote to memory of 4928 1888 AcroRd32.exe RdrCEF.exe PID 1888 wrote to memory of 4928 1888 AcroRd32.exe RdrCEF.exe PID 1888 wrote to memory of 4928 1888 AcroRd32.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4536 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 RdrCEF.exe RdrCEF.exe PID 4928 wrote to memory of 4076 4928 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\sensors-21-04759-v2.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=AE13D7393E636D61D3365324A45FDFD9 --mojo-platform-channel-handle=1744 --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=18751E313CEC4E61459FDD03667D6FE9 --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=18751E313CEC4E61459FDD03667D6FE9 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=A54D8640AE708FDF31096D0686027901 --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=A54D8640AE708FDF31096D0686027901 --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=227AFF3DB4C83943A2EA79A305963E58 --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=19038C44433FCF02EADB2E56DADDFC58 --mojo-platform-channel-handle=2672 --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=C5633027F6EDDB36A678E6B88FD758BC --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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/436-150-0x0000000000000000-mapping.dmp
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memory/1244-153-0x0000000000000000-mapping.dmp
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memory/3492-142-0x0000000000000000-mapping.dmp
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memory/4076-137-0x0000000000000000-mapping.dmp
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memory/4464-147-0x0000000000000000-mapping.dmp
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memory/4536-134-0x0000000000000000-mapping.dmp
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memory/4928-132-0x0000000000000000-mapping.dmp