Analysis
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max time kernel
77s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 03:02
Behavioral task
behavioral1
Sample
be1a8959e9ab5b460a29dac8185596c2cd4912b5c18a9a9123d4b1829f32ed67.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
be1a8959e9ab5b460a29dac8185596c2cd4912b5c18a9a9123d4b1829f32ed67.pdf
Resource
win10v2004-20220812-en
General
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Target
be1a8959e9ab5b460a29dac8185596c2cd4912b5c18a9a9123d4b1829f32ed67.pdf
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Size
1.7MB
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MD5
132aabdd8c4434d39cba5f92aa29f14e
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SHA1
6831b38e88d6f9fffaefea293a0b6dbb5d98eb49
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SHA256
be1a8959e9ab5b460a29dac8185596c2cd4912b5c18a9a9123d4b1829f32ed67
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SHA512
eb78470ae90e41f26c6a9f8b16d633c0feb2abf6ca9e1e4504496e694e4179888d228979bddad66312da78f74da47978ce8b70c888df821958a30d371b913657
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SSDEEP
24576:Nu5/TnE3A2bGvFuq2hylaLaaEFqcS7VGOeGNAZR26fedn42hvXi+u/HHq4:A5/bkAQylUaaEFSVGLEp6md4AXiDvF
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 5048 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2720 1624 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\be1a8959e9ab5b460a29dac8185596c2cd4912b5c18a9a9123d4b1829f32ed67.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=5C6C8A57904544E5E2518B6CD0405594 --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=CD3D3DCB9C48EF8C9CA29D006060AA43 --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=CD3D3DCB9C48EF8C9CA29D006060AA43 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=8E078B82ACDCBF5BEB502F9BDEE9DA27 --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=DCA59F0AC0EA52AD1D2430A6361B566F --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=DCA59F0AC0EA52AD1D2430A6361B566F --renderer-client-id=5 --mojo-platform-channel-handle=1956 --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=6716C4585577A74691CA5A491B5504DE --mojo-platform-channel-handle=1748 --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=7C1ED06A66703F458DD9CD5D9FCD83B7 --mojo-platform-channel-handle=2672 --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/1188-153-0x0000000000000000-mapping.dmp
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memory/1624-132-0x0000000000000000-mapping.dmp
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memory/1920-142-0x0000000000000000-mapping.dmp
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memory/2720-137-0x0000000000000000-mapping.dmp
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memory/3356-145-0x0000000000000000-mapping.dmp
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memory/3604-150-0x0000000000000000-mapping.dmp
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memory/5048-134-0x0000000000000000-mapping.dmp