Analysis
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max time kernel
80s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2022 05:16
Behavioral task
behavioral1
Sample
Prepared DOC.pdf
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Prepared DOC.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
Prepared DOC.pdf
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Size
153KB
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MD5
b9cac336efcf0fd240de8bbfff32f473
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SHA1
7e6e59352697e5d74e114ff63570476d7a875f6d
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SHA256
5138510ff06642265abd2971e581e7facbff28059577b87ebdb26560be0f402f
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SHA512
e4fe1e491d156214f3b972c02f29e5d2c2a1fecf01b5bd916c01c9dd52717d0e70b4c90db4b4aa771d0cf3ccd43fb6d41aaead641ccd5cc2a333c5656511a0ed
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SSDEEP
3072:5PhDP8velqthOuQOIiDL57e8yf0SZSGOxXczH5463SJjL2B4p:5GGUvQQL57e8yf0SZcRczHq8SJvfp
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4204 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe 4204 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4204 wrote to memory of 4468 4204 AcroRd32.exe RdrCEF.exe PID 4204 wrote to memory of 4468 4204 AcroRd32.exe RdrCEF.exe PID 4204 wrote to memory of 4468 4204 AcroRd32.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 2064 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 RdrCEF.exe RdrCEF.exe PID 4468 wrote to memory of 4116 4468 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\Prepared DOC.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=B5BE2C70C318FBCAFFA780A59BEFE4BF --mojo-platform-channel-handle=1732 --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=D9D11F0BE5366FDBF480AF1B6BB8212B --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=D9D11F0BE5366FDBF480AF1B6BB8212B --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=822B0296E9A42BC861D57D47D9FD6613 --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=822B0296E9A42BC861D57D47D9FD6613 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --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=620E1F9DAED5442B2AF5DD3FCD1CC438 --mojo-platform-channel-handle=1848 --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=A45FD4CAB4B04833B0CE5204BEC5EBF1 --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=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=A77D37A6635B789200D3616DB693A2EF --mojo-platform-channel-handle=1948 --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/2064-134-0x0000000000000000-mapping.dmp
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memory/2384-147-0x0000000000000000-mapping.dmp
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memory/3052-150-0x0000000000000000-mapping.dmp
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memory/3168-142-0x0000000000000000-mapping.dmp
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memory/4116-137-0x0000000000000000-mapping.dmp
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memory/4468-132-0x0000000000000000-mapping.dmp
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memory/4772-153-0x0000000000000000-mapping.dmp