Analysis
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max time kernel
83s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2022 03:40
Behavioral task
behavioral1
Sample
b0eaf1c91e24abec2aa01184cc50ad1967930c71873c24d3939bab864feabf9f.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b0eaf1c91e24abec2aa01184cc50ad1967930c71873c24d3939bab864feabf9f.pdf
Resource
win10v2004-20220812-en
General
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Target
b0eaf1c91e24abec2aa01184cc50ad1967930c71873c24d3939bab864feabf9f.pdf
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Size
501KB
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MD5
08189a19feb205ed0327a028bdc5cddf
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SHA1
e1dd7aae03598c8ea940eda5d673457447d7153d
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SHA256
b0eaf1c91e24abec2aa01184cc50ad1967930c71873c24d3939bab864feabf9f
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SHA512
ad1da0629f3322028a12dd02d0d6ef12e0ef4a97c3dc38bf120617cc94c81faf11c15cdf252fd1c69aaa5e7a826126a9e893a42289b0a19a1bee240436793ca7
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SSDEEP
12288:H+uq1SRYeWC9HyNcdxCs4QwRr5X40t1/kedJtD7vy/xNU0LEU:euquHyIxfkuOpkmD7CLEU
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.
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1196 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe 1196 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2332 1196 AcroRd32.exe 85 PID 1196 wrote to memory of 2332 1196 AcroRd32.exe 85 PID 1196 wrote to memory of 2332 1196 AcroRd32.exe 85 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4140 2332 RdrCEF.exe 89 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90 PID 2332 wrote to memory of 4960 2332 RdrCEF.exe 90
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\b0eaf1c91e24abec2aa01184cc50ad1967930c71873c24d3939bab864feabf9f.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:1196 -
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:2332 -
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=1DFD0AABE1D445CAA6971E6DE606EF04 --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=1DFD0AABE1D445CAA6971E6DE606EF04 --renderer-client-id=2 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job /prefetch:13⤵PID:4140
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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=0415CA6D308A5B13CE381EB8A68C10FB --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4960
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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=6A65F7C8F617E7E466C5CE23463E692D --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=6A65F7C8F617E7E466C5CE23463E692D --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:13⤵PID:3444
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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=2C57E987F69BE471C72C298248356FAA --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1272
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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=3F55A399AF5F4C2B44D5FB0EC0E21D3F --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1664
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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=45084320A0BF25F44AC4D09807153850 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2552
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