Analysis
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max time kernel
11s -
max time network
18s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2022 10:15
Behavioral task
behavioral1
Sample
2c6e13540738e25312e1d765fdf2ae62204fc6bc41ea9cd53df4921045589f20.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2c6e13540738e25312e1d765fdf2ae62204fc6bc41ea9cd53df4921045589f20.pdf
Resource
win10v2004-20220812-en
General
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Target
2c6e13540738e25312e1d765fdf2ae62204fc6bc41ea9cd53df4921045589f20.pdf
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Size
459KB
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MD5
349fa4398dab49e446b7d707e636c1f9
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SHA1
2cd0afe81853f55d7eba5793c448e627a0aeed52
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SHA256
2c6e13540738e25312e1d765fdf2ae62204fc6bc41ea9cd53df4921045589f20
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SHA512
739c8ce72262ac5e0a50bb28d2b3f2069630d6a47eecb6dd29a8965c43a17aa5c5c8b39cf1d4300b51f18da37841473eabe1b269e0d83dc82baa180020048586
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SSDEEP
12288:Kk9B1iGirX6E/a3IhePw/lDqCgeb7MasvSf:K7prHxGwdD/9f
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2524 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2524 AcroRd32.exe 2524 AcroRd32.exe 2524 AcroRd32.exe 2524 AcroRd32.exe 2524 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2524 wrote to memory of 4176 2524 AcroRd32.exe RdrCEF.exe PID 2524 wrote to memory of 4176 2524 AcroRd32.exe RdrCEF.exe PID 2524 wrote to memory of 4176 2524 AcroRd32.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2264 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 3916 4176 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\2c6e13540738e25312e1d765fdf2ae62204fc6bc41ea9cd53df4921045589f20.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=DFDC8312E8329C67724916C8375678C3 --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=907E9ADFCFCD7271B8591DE3A4DC3BEC --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=907E9ADFCFCD7271B8591DE3A4DC3BEC --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=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=1CA73A860D7AB54442D33A924DC61F6A --mojo-platform-channel-handle=2308 --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=DFA89A414D6BD32D716B6DF96882B3AB --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=DFA89A414D6BD32D716B6DF96882B3AB --renderer-client-id=5 --mojo-platform-channel-handle=2412 --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=24BBD13A6810D2D1FFA489B0A8AABD9F --mojo-platform-channel-handle=2540 --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=98A46505920245C1516FEA8ABFE830D0 --mojo-platform-channel-handle=1824 --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/2264-134-0x0000000000000000-mapping.dmp
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memory/3916-137-0x0000000000000000-mapping.dmp
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memory/4176-132-0x0000000000000000-mapping.dmp
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memory/4356-145-0x0000000000000000-mapping.dmp
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memory/4536-150-0x0000000000000000-mapping.dmp
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memory/4568-142-0x0000000000000000-mapping.dmp
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memory/4664-153-0x0000000000000000-mapping.dmp