Analysis
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max time kernel
10s -
max time network
10s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2022 10:23
Behavioral task
behavioral1
Sample
92e07b1bbb262a765092a267356703a8b1dc856e9caaeead9f99a7c768d516c9.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
92e07b1bbb262a765092a267356703a8b1dc856e9caaeead9f99a7c768d516c9.pdf
Resource
win10v2004-20220812-en
General
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Target
92e07b1bbb262a765092a267356703a8b1dc856e9caaeead9f99a7c768d516c9.pdf
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Size
26KB
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MD5
1d3cedba9ebb1059a99d33d6e6004aa5
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SHA1
d0e06046ed882e9273f7b5f46f86acbe97abe6db
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SHA256
92e07b1bbb262a765092a267356703a8b1dc856e9caaeead9f99a7c768d516c9
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SHA512
cf1531b765b3601f75b3e284dab6934c5ea95aecf93dc54e30c137ce96978bc4cc074928854a3b86fa721234d05c8ce28b6248e5d01672fd214654301aa605f6
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SSDEEP
768:eegctPppj4Ht9GL5g/khowtakjsrdZBYuooLmDtLNmPx4X5htI5XLD5XveMP:Pjj8HGWkZfILmDtLNmPx4X5htI5XLDx1
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 use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3976 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3976 wrote to memory of 4676 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 4676 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 4676 3976 AcroRd32.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4260 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 1040 4676 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\92e07b1bbb262a765092a267356703a8b1dc856e9caaeead9f99a7c768d516c9.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=89F63A1C336FDBC98B3D263B72360DED --mojo-platform-channel-handle=1740 --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=C970EE85044CEFF253E4E94342BA4312 --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=C970EE85044CEFF253E4E94342BA4312 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=26F81CDC90708C531F445495FAAE7019 --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=26F81CDC90708C531F445495FAAE7019 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --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=695AEEE9E942AFE2BBAE7A188839B195 --mojo-platform-channel-handle=2432 --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=EDE81BFD6ED5AAF2354934CD0A15E3B0 --mojo-platform-channel-handle=2640 --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=A5FCAA14EA72AADDC85C73E5F103F6F2 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1040-137-0x0000000000000000-mapping.dmp
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memory/1336-142-0x0000000000000000-mapping.dmp
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memory/3736-147-0x0000000000000000-mapping.dmp
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memory/4176-153-0x0000000000000000-mapping.dmp
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memory/4260-134-0x0000000000000000-mapping.dmp
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memory/4656-150-0x0000000000000000-mapping.dmp
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memory/4676-132-0x0000000000000000-mapping.dmp