Analysis
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max time kernel
77s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 13:22
Behavioral task
behavioral1
Sample
PDFPDF.pdf
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
PDFPDF.pdf
Resource
win10v2004-20220812-en
6 signatures
150 seconds
General
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Target
PDFPDF.pdf
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Size
78KB
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MD5
ec652d4abb55e051067e0e29f2028484
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SHA1
db106be48fb3fc4b9f6de640c5ac00e1a10b484a
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SHA256
b5c58499192841c023ae66b3c9d718641465c72678820e0ba06407060526c8d5
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SHA512
f70b767adb1c2d323de4bfa94f425755c0381d73a2cfa811797e37d991b8a6101e274a4845fdd5106a92ee7c0924b3f8261d95dd8dc232aa7f94e7e0c465edc0
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SSDEEP
1536:mWsthTF+EA2qHnhs0sUW1llxbYWs6qrryuWKZlrkhQo:xsthTF+EAVna050lJYWsyuWKZBu
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 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4980 wrote to memory of 2480 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 2480 4980 AcroRd32.exe RdrCEF.exe PID 4980 wrote to memory of 2480 4980 AcroRd32.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 2432 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 RdrCEF.exe RdrCEF.exe PID 2480 wrote to memory of 4596 2480 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\PDFPDF.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=5B1A79F811FF0DD7F6AFD1BEE0F4F944 --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=F5C196FFA1C7029A32ED26B38882FF20 --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=F5C196FFA1C7029A32ED26B38882FF20 --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=38F0DCA1026D6A6F3770A265CBFAF52D --mojo-platform-channel-handle=2316 --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=9DF7A0CB4ACF78B08FF5D4E7B55A6B67 --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=9DF7A0CB4ACF78B08FF5D4E7B55A6B67 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --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=1DE04005A4799D70297322262D4CF3E2 --mojo-platform-channel-handle=2112 --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=2B5A2D2D9AC387A738ABF3BB5F4A3AA9 --mojo-platform-channel-handle=2608 --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/1612-153-0x0000000000000000-mapping.dmp
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memory/1784-145-0x0000000000000000-mapping.dmp
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memory/1820-142-0x0000000000000000-mapping.dmp
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memory/2432-134-0x0000000000000000-mapping.dmp
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memory/2480-132-0x0000000000000000-mapping.dmp
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memory/3624-150-0x0000000000000000-mapping.dmp
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memory/4596-137-0x0000000000000000-mapping.dmp