Analysis
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max time kernel
10s -
max time network
12s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2022 22:43
Behavioral task
behavioral1
Sample
c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf
Resource
win10v2004-20220901-en
General
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Target
c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf
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Size
133KB
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MD5
d343cb102fba531412f137724af8ab0b
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SHA1
12dab2ac06666ef47a6c1be2a1e07fd0e327015f
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SHA256
c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b
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SHA512
185472af85900ead70d2de42477bc8c33bb4ac9c5fd57fa0a7a395a4fc52f08156f0d53e1149415c7e1c3827ee64fd8730ba96f84d6167d1bd5f626027da2a9d
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SSDEEP
3072:so/NqbZj/IDDIjv6DYFPx+bS0Wyv0HICjsje/T:X/NGODIjJPQfCjN
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 540 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 540 wrote to memory of 2732 540 AcroRd32.exe RdrCEF.exe PID 540 wrote to memory of 2732 540 AcroRd32.exe RdrCEF.exe PID 540 wrote to memory of 2732 540 AcroRd32.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 5016 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 RdrCEF.exe RdrCEF.exe PID 2732 wrote to memory of 380 2732 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\c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- 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=FF9B40F4579876EE83201AE2F638F9B6 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=51265A0787A463AF687EBE35A54B98B3 --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=51265A0787A463AF687EBE35A54B98B3 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --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=EA6CEC14DFCA900992398E7A2CDC9C49 --mojo-platform-channel-handle=2172 --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=447E6FD3B5643A7378CC147CF11DB30F --mojo-platform-channel-handle=2300 --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=356BF9499C003E8F14C5010E4BD07DD5 --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=356BF9499C003E8F14C5010E4BD07DD5 --renderer-client-id=6 --mojo-platform-channel-handle=2324 --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=E17A3B63704FFA965E634566B6D74A7B --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/380-137-0x0000000000000000-mapping.dmp
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memory/2368-153-0x0000000000000000-mapping.dmp
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memory/2652-142-0x0000000000000000-mapping.dmp
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memory/2732-132-0x0000000000000000-mapping.dmp
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memory/4712-148-0x0000000000000000-mapping.dmp
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memory/4804-145-0x0000000000000000-mapping.dmp
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memory/5016-134-0x0000000000000000-mapping.dmp