Analysis
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max time kernel
74s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
18-10-2021 20:30
Behavioral task
behavioral1
Sample
4160551*29@20*2383@085174@*60150*936@18585*794@3*50351@77*86@98*34@8784*088@1956@04*32523*8@33943@*0.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
4160551*29@20*2383@085174@*60150*936@18585*794@3*50351@77*86@98*34@8784*088@1956@04*32523*8@33943@*0.pdf
Resource
win10-en-20210920
General
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Target
4160551*29@20*2383@085174@*60150*936@18585*794@3*50351@77*86@98*34@8784*088@1956@04*32523*8@33943@*0.pdf
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Size
125KB
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MD5
49b88fee2b6ad9532818a297a690f70c
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SHA1
ab02ea0e063f17313540a49f2b2819e13a176700
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SHA256
f5a72a1e212551a3376280e495fa12311973a9a060b32699c94b79e2b97c8c4d
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SHA512
4fe526a718e7d92b0ff9d2fbfc5266fbb0609f1a7ee38e324310f45b22d931d4e6d9b74caa49967b0086296ab31031775d377fd49f07e40c29897fc6aee7d003
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2176 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe 2176 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2176 wrote to memory of 2964 2176 AcroRd32.exe RdrCEF.exe PID 2176 wrote to memory of 2964 2176 AcroRd32.exe RdrCEF.exe PID 2176 wrote to memory of 2964 2176 AcroRd32.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2900 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 RdrCEF.exe RdrCEF.exe PID 2964 wrote to memory of 2060 2964 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\4160551_29@20_2383@085174@_60150_936@18585_794@3_50351@77_86@98_34@8784_088@1956@04_32523_8@33943@_0.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
PID:2176 -
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:2964 -
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=7256AB077DEC8D483DC7FEF41B5782C7 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2900
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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=02D17FC48A8DDB825865613C2D9EA918 --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=02D17FC48A8DDB825865613C2D9EA918 --renderer-client-id=2 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job /prefetch:13⤵PID:2060
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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=8EF080C628CB719DFA0CB188F06C15D7 --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=8EF080C628CB719DFA0CB188F06C15D7 --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:13⤵PID:1632
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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=FB16633F980D0167AE310CE37C5A17A7 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:436
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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=EB026615861BAFCA1BDE2DAA28799E4A --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1368
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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=DC3E054F660401CBE156DC1A6CB312CD --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3432