Analysis
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max time kernel
77s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2022 07:14
Behavioral task
behavioral1
Sample
attachment20220806-3872-pwibo3.pdf
Resource
win7-20220715-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20220806-3872-pwibo3.pdf
Resource
win10v2004-20220721-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
attachment20220806-3872-pwibo3.pdf
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Size
2.0MB
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MD5
43d9f57d9ca4b5a4c7f7b68df1fd1bb2
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SHA1
00a001cc6f33a368d6dc7410e03fda78f1200bd5
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SHA256
7d59e0ae82e0e139693e3e703a0ba86ca6022c15b8a8c416e46467c9553b9a25
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SHA512
29ca49ad8d0dd877b3afdc94cdfaeeb78246923ab16cd582b70429139528925a4176b99f5491984ec8500695df1c0ab4e9228beb9c70bb52bb0e54862be1d03f
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-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1524 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe 1524 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1524 wrote to memory of 3612 1524 AcroRd32.exe RdrCEF.exe PID 1524 wrote to memory of 3612 1524 AcroRd32.exe RdrCEF.exe PID 1524 wrote to memory of 3612 1524 AcroRd32.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 1620 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 RdrCEF.exe RdrCEF.exe PID 3612 wrote to memory of 3808 3612 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\attachment20220806-3872-pwibo3.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:1524 -
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:3612 -
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=3FD7C6E6A5EBC584083CF5731BBB63BF --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1620
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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=3F0B7669E611D9D941C87714F8F105CC --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=3F0B7669E611D9D941C87714F8F105CC --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:3808
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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=C95C4597C99CD16E2FEC24E9EB7D975F --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=C95C4597C99CD16E2FEC24E9EB7D975F --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:2988
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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=3867E7309183293B8CF647EFA3E256F6 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3940
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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=AD5FBB39F665ABCBA7069DD9F9C84D80 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3520
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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=4AC2ED9CF8785506760F143E280F7129 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2200
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1116