Analysis
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max time kernel
122s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2022 08:02
Behavioral task
behavioral1
Sample
VRG53730.pdf
Resource
win7-20220901-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
VRG53730.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
VRG53730.pdf
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Size
232KB
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MD5
b83c7df596618a7fe44aa68dbec97558
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SHA1
5f81edb674bc17f8e98ed6294ad73dcff79a28f6
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SHA256
a03bd6bea762cdf5da699f21941f9180b6c5c643bdf0cef0bc9e05ab346da1a9
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SHA512
5081a7482f6407ef67d83c8e3d0584dc5ae826ad9a8fcb67dbe0aca6ec2109762af1c4ea81ec4c905b17e4c9aeee4e9866f95c8b82fb3386a529aba0cba2825a
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SSDEEP
6144:J3uVlFivHfvUvTneYcEx6bs7kNP56TnJOSz9oWA:JeVuvHXAeYcEOJR5Ki
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2732 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2732 wrote to memory of 780 2732 AcroRd32.exe RdrCEF.exe PID 2732 wrote to memory of 780 2732 AcroRd32.exe RdrCEF.exe PID 2732 wrote to memory of 780 2732 AcroRd32.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 3272 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 RdrCEF.exe RdrCEF.exe PID 780 wrote to memory of 680 780 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\VRG53730.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=D030056C7B40361733B75615BBF88DF3 --mojo-platform-channel-handle=1732 --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=4433B6000AEFD820D92BCDE63FF6B38D --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=4433B6000AEFD820D92BCDE63FF6B38D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=55456502D27730CD8867022A0CFE729D --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=55456502D27730CD8867022A0CFE729D --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=B609F08CD0A551659A4BEA7F0F48EB71 --mojo-platform-channel-handle=2572 --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=7F6FC6AB9D7F244970BFF45DD5D37286 --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=3CD9C8889DFCBE6D3B8ABC6189E69DA5 --mojo-platform-channel-handle=2580 --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/680-137-0x0000000000000000-mapping.dmp
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memory/780-132-0x0000000000000000-mapping.dmp
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memory/924-142-0x0000000000000000-mapping.dmp
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memory/1688-153-0x0000000000000000-mapping.dmp
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memory/3272-134-0x0000000000000000-mapping.dmp
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memory/4764-147-0x0000000000000000-mapping.dmp
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memory/5116-150-0x0000000000000000-mapping.dmp