Analysis
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max time kernel
6s -
max time network
59s -
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 15:19
Behavioral task
behavioral1
Sample
Open 1230020.pdf
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Open 1230020.pdf
Resource
win10v2004-20220901-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
Open 1230020.pdf
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Size
105KB
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MD5
1e61a706ba279eb63207b178ed0e3b75
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SHA1
3bbf82f2d383f651c214c93b6c3ef274e51b3df5
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SHA256
72ece46ec35540bcfa11b93f252c5ec8aad85a47a9ee144cbf1e2059f007cf5d
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SHA512
fe7e62e16169143cf2964a1d06cdb52e82e4c7db71a2026230f89ee4dbf5cfcf2490b62494fb98a83f09ee6d68d2cb9ccd67395d40a8de50a1f481e46f4764c3
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SSDEEP
3072:0A8SuPj1TnFPQszEixOAT2L0LQhrHXSb21n:095Ssb1OSmmi
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 3012 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3012 AcroRd32.exe 3012 AcroRd32.exe 3012 AcroRd32.exe 3012 AcroRd32.exe 3012 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3012 wrote to memory of 4992 3012 AcroRd32.exe RdrCEF.exe PID 3012 wrote to memory of 4992 3012 AcroRd32.exe RdrCEF.exe PID 3012 wrote to memory of 4992 3012 AcroRd32.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 1184 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 RdrCEF.exe RdrCEF.exe PID 4992 wrote to memory of 2852 4992 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\Open 1230020.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=881E9AB14B134E52BB2B793900BB6286 --mojo-platform-channel-handle=1752 --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=5FCC6E538E96FF2F08C13F4E7115C99A --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=5FCC6E538E96FF2F08C13F4E7115C99A --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=6DFFB2255F0B1DF2CFA72D1AADA3A2ED --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=6DFFB2255F0B1DF2CFA72D1AADA3A2ED --renderer-client-id=4 --mojo-platform-channel-handle=2180 --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=7B1C4C071F2D17B5FB531F4FB560907F --mojo-platform-channel-handle=2560 --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=CD966132A21B6EEBDF6CB697DB21CDF6 --mojo-platform-channel-handle=1908 --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
Loading Replay Monitor...
Downloads
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memory/1168-150-0x0000000000000000-mapping.dmp
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memory/1184-134-0x0000000000000000-mapping.dmp
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memory/2852-137-0x0000000000000000-mapping.dmp
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memory/3904-147-0x0000000000000000-mapping.dmp
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memory/4412-142-0x0000000000000000-mapping.dmp
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memory/4992-132-0x0000000000000000-mapping.dmp