Analysis
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max time kernel
10s -
max time network
10s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2022 08:01
Behavioral task
behavioral1
Sample
e5ada4941aafc7d3863b66569715152c814fdb512206aadcbfa5eb9564c8c112.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e5ada4941aafc7d3863b66569715152c814fdb512206aadcbfa5eb9564c8c112.pdf
Resource
win10v2004-20220812-en
General
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Target
e5ada4941aafc7d3863b66569715152c814fdb512206aadcbfa5eb9564c8c112.pdf
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Size
550KB
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MD5
087c221ed8161f2f23401cb5395db9ca
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SHA1
49c67a34f15d78077ae80f53e734ac941120611f
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SHA256
e5ada4941aafc7d3863b66569715152c814fdb512206aadcbfa5eb9564c8c112
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SHA512
6d2651a987634fd02b86f052b268183a26da53dd882ab5b9505f6851271f05d71bfc462a91146291c41a182e755f7efccc655b316da2267458c0df1812f041ad
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SSDEEP
12288:6LX3ak5mT8t3X0ZoYhSa3Mkvmj3YJt7/A8v/A:Sn5mAGPhz3Mk+joJtTAR
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 use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe 3976 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3976 wrote to memory of 4912 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 4912 3976 AcroRd32.exe RdrCEF.exe PID 3976 wrote to memory of 4912 3976 AcroRd32.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 2264 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 RdrCEF.exe RdrCEF.exe PID 4912 wrote to memory of 412 4912 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\e5ada4941aafc7d3863b66569715152c814fdb512206aadcbfa5eb9564c8c112.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3976 -
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:4912 -
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=C1298140639D8B944A1F3A845E805259 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2264
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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=D5BEDD13FB870D39348AD7AB33C4FF8D --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=D5BEDD13FB870D39348AD7AB33C4FF8D --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:412
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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=85E1C91B03F70BC23D623D85052AE648 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3752
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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=3AF4AC30B3D617736A67EBCBB5D1BD8E --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3988
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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=B272192BAE6B73E2133521EF9B030136 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1488
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2016