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Analysis
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max time kernel
98s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2022, 11:53
Static task
static1
Behavioral task
behavioral1
Sample
9df714df9132441205c3b05b5b6f93129d8a4190f11af65cfe10dca605a492de.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9df714df9132441205c3b05b5b6f93129d8a4190f11af65cfe10dca605a492de.pdf
Resource
win10v2004-20220812-en
General
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Target
9df714df9132441205c3b05b5b6f93129d8a4190f11af65cfe10dca605a492de.pdf
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Size
2.9MB
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MD5
11bd28a5e9b2d309383d1361386e15d1
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SHA1
c405984aa284fe64ed36a23f58d922e1df83861e
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SHA256
9df714df9132441205c3b05b5b6f93129d8a4190f11af65cfe10dca605a492de
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SHA512
4b39b8328733a3902fb4099ebcf95678e30e0c1efc1beaaa57990677136face1fe535443a21bbfbadbb363adfa6e8faaddeb6539d3226a56bb084ceff91c5821
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SSDEEP
49152:qTab+/TQfCqoBveiWptKXLtxRyVlWLVwiSTEHLlee+pGb9U1uIol0T:qTaCeChmiItGLR3LV9xee+pQ9U1up0T
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.
description 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 -
description 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 20 IoCs
pid Process 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3672 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe 3672 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3672 wrote to memory of 3388 3672 AcroRd32.exe 88 PID 3672 wrote to memory of 3388 3672 AcroRd32.exe 88 PID 3672 wrote to memory of 3388 3672 AcroRd32.exe 88 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4932 3388 RdrCEF.exe 91 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92 PID 3388 wrote to memory of 4836 3388 RdrCEF.exe 92
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\9df714df9132441205c3b05b5b6f93129d8a4190f11af65cfe10dca605a492de.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:3672 -
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:3388 -
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=A2060E2897188CB271B0D97591055E5E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4932
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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=A1789E95A0077DB756DC4C53D5582720 --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=A1789E95A0077DB756DC4C53D5582720 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:4836
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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=3037E6CC38E5529957329F498E699FA7 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2304
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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=83BF28DEB17350A675FC6659ECF32B23 --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=83BF28DEB17350A675FC6659ECF32B23 --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:13⤵PID:392
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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=138922D20D6EEAF74BA92AAB05479297 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4208
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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=F4AB55BD24C569E992A6200797B914FE --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4664
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