Analysis
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max time kernel
75s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-es -
resource tags
arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
20-09-2022 22:01
Behavioral task
behavioral1
Sample
FoIio_10861.pdf
Resource
win7-20220812-es
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
FoIio_10861.pdf
Resource
win10v2004-20220812-es
windows10-2004-x64
6 signatures
150 seconds
General
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Target
FoIio_10861.pdf
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Size
38KB
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MD5
d78f41bbf5e58063331718889f8beede
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SHA1
395e51088f8ed5f8964631134da0ee383bbe5b7e
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SHA256
f3e3050b2f76802d91ac7510233122feaac26568d8d525741db9e93ce20b9a9c
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SHA512
3ea13ffee21e508bfc6acee8b6f1c571764859b02ad355ba1dd1e3f8f6c01309366bd7b532f9e0dedd460a03993ebd69e29f7bfa7491e1d873fa0461b96395e1
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SSDEEP
768:A2OaPgH9CrcuzhMf6dShL/epFbM8zlVTfFxawMf89iTm1JjLsuP0U:ngH9CIbcUL/epFrzbTfFgwM09iinQy
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4392 wrote to memory of 4676 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 4676 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 4676 4392 AcroRd32.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 4640 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 4676 RdrCEF.exe RdrCEF.exe PID 4676 wrote to memory of 992 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\FoIio_10861.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=316A354FC6D706A133D283A3140CEC24 --mojo-platform-channel-handle=1736 --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=5300F7424EA21CFB0D0288F08D1253C0 --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=5300F7424EA21CFB0D0288F08D1253C0 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=8A6D646C1D5433D8B63AF6044F8EB6DF --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=8A6D646C1D5433D8B63AF6044F8EB6DF --renderer-client-id=4 --mojo-platform-channel-handle=2188 --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=69EB037535CE949761D954DDC6C74FA2 --mojo-platform-channel-handle=2448 --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=A481AA0B329C32B5BAC0A1EC0004762D --mojo-platform-channel-handle=1952 --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=EB5DBB5CC248FC47C33E83565CEFEF6D --mojo-platform-channel-handle=1740 --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
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Downloads
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memory/992-137-0x0000000000000000-mapping.dmp
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memory/2128-146-0x0000000000000000-mapping.dmp
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memory/2560-153-0x0000000000000000-mapping.dmp
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memory/4180-150-0x0000000000000000-mapping.dmp
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memory/4460-142-0x0000000000000000-mapping.dmp
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memory/4640-134-0x0000000000000000-mapping.dmp
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memory/4676-132-0x0000000000000000-mapping.dmp