Analysis
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max time kernel
139s -
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
07-09-2022 13:52
Behavioral task
behavioral1
Sample
sample-pdf-link.pdf
Resource
win7-20220812-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
sample-pdf-link.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
sample-pdf-link.pdf
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Size
12KB
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MD5
27d9654671d25325b332388570a983f2
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SHA1
db8e7431023ca650d15291f34b75c0b2dd257655
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SHA256
02da23c78e4993da914a20e8e0bbe155fc22ca0dfc8f0d9b5581c88c472621f1
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SHA512
97e56cf69064b7c73dbc826dc6798c18ce0c1bc258c169cbfdaefd5f8a6989cb50f56112c733114aec02b268bbf04a7f59670303166cae14219ffe54eafcf264
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SSDEEP
192:tjGTYaomgRSfbTdT6Cu9nfi0d5QVf/lba1gZW3oSGMKEKR9rMX4XBJCvHs:UYwlT6j9fiAQVXl224EYIXBJCvHs
Score
1/10
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 behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1992 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe 1992 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1992 wrote to memory of 3280 1992 AcroRd32.exe RdrCEF.exe PID 1992 wrote to memory of 3280 1992 AcroRd32.exe RdrCEF.exe PID 1992 wrote to memory of 3280 1992 AcroRd32.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 1556 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 RdrCEF.exe RdrCEF.exe PID 3280 wrote to memory of 3976 3280 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\sample-pdf-link.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=5E0E531AC08123B204462C8FD4E6E075 --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=774C79A2B8398B41BE842AFF43A34C6C --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=774C79A2B8398B41BE842AFF43A34C6C --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=161BE2B768C73DBAC7DD199D040506F7 --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=161BE2B768C73DBAC7DD199D040506F7 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --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=F319F0D5228645B33DFA0944100DC04F --mojo-platform-channel-handle=2548 --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=4F424A3AD16923B27BECDE430105F49E --mojo-platform-channel-handle=1808 --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=3A69A109CE65C20CC50FE7CC62DB5317 --mojo-platform-channel-handle=1920 --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/1556-134-0x0000000000000000-mapping.dmp
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memory/2404-153-0x0000000000000000-mapping.dmp
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memory/3156-142-0x0000000000000000-mapping.dmp
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memory/3280-132-0x0000000000000000-mapping.dmp
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memory/3976-137-0x0000000000000000-mapping.dmp
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memory/4112-150-0x0000000000000000-mapping.dmp
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memory/4244-147-0x0000000000000000-mapping.dmp