Analysis
- 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
1 signatures
10 seconds
Behavioral task
behavioral2
Sample
c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf
Resource
win10v2004-20220901-en
5 signatures
10 seconds
General
- Target c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b.pdf
- Size 133KB
- Sample221023-2nntdadbc6
- SHA256 c2bb9c13f59643e709db8656dd85b82aeed87f02299ffcefa3e4be4779c9983b
- MD5 d343cb102fba531412f137724af8ab0b
- SHA1 12dab2ac06666ef47a6c1be2a1e07fd0e327015f
- SHA512 185472af85900ead70d2de42477bc8c33bb4ac9c5fd57fa0a7a395a4fc52f08156f0d53e1149415c7e1c3827ee64fd8730ba96f84d6167d1bd5f626027da2a9d
- SSDEEP 3072:so/NqbZj/IDDIjv6DYFPx+bS0Wyv0HICjsje/T:X/NGODIjJPQfCjN
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 -
description 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
pid Process 540 AcroRd32.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 540 wrote to memory of 2732 540 AcroRd32.exe 84 PID 540 wrote to memory of 2732 540 AcroRd32.exe 84 PID 540 wrote to memory of 2732 540 AcroRd32.exe 84 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 86 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87 PID 2732 wrote to memory of 380 2732 RdrCEF.exe 87
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
PID:540 -
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:2732 -
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⤵PID:5016
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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⤵PID:380
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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⤵PID:2652
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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⤵PID:4804
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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⤵PID:4712
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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⤵PID:2368
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