Analysis
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max time kernel
153s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2022 23:19
Behavioral task
behavioral1
Sample
IMGLU.pdf
Resource
win10v2004-20220901-en
windows10-2004-x64
6 signatures
600 seconds
General
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Target
IMGLU.pdf
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Size
925KB
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MD5
045c42359ef62c68c9a855e1f0e3ff26
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SHA1
c3bdad32d02d27316395639b4362a94dc156855b
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SHA256
810cd6fbade2a85d4a0b20fcb1f7fb277c86cb546415e1f3b8ba948297bbe401
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SHA512
66cb1278032bd9f520dd5c21d66a697f072459a6a7ce0e6abb16b7ccaad72ed98e123879d78265b7f90832056ebf333ebca3b1bde83f2fcaa087733b60e79312
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SSDEEP
12288:7quVns5kjfLlmU44a/g7Kf6c2DcnKv78VNEIvhPvYTVWU3LBGOlo9/LqYJ28+9H7:uuV8U4VfHtnK8vHYTVZNs9/Oa28+qINj
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4956 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4956 wrote to memory of 4520 4956 AcroRd32.exe RdrCEF.exe PID 4956 wrote to memory of 4520 4956 AcroRd32.exe RdrCEF.exe PID 4956 wrote to memory of 4520 4956 AcroRd32.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 3312 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 RdrCEF.exe RdrCEF.exe PID 4520 wrote to memory of 4072 4520 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\IMGLU.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
PID:4956 -
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
PID:4520 -
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=1082CDA6A85A78E5EEF8ABCA025D830A --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3312
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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=D87EA790399053A1A469C5FC9416F13F --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=D87EA790399053A1A469C5FC9416F13F --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:4072
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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=6D0F67F7B9B4C83037C9BDBC4E64A8D6 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3712
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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=18B79CA76685FC2096F68B4C3797D14F --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=18B79CA76685FC2096F68B4C3797D14F --renderer-client-id=5 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:3096
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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=15E31FB8FD9907AB67DB40748BE01805 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3336
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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=F65D3AF6679DDF5B6E212B240BA8C611 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4696
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1888