Analysis
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max time kernel
75s -
max time network
139s -
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, 20:36
Static task
static1
Behavioral task
behavioral1
Sample
7549d3b9dd79d22f0d19c2f928f9c83fcd7afe163d4b3983ba9f23c4adfe27ba.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7549d3b9dd79d22f0d19c2f928f9c83fcd7afe163d4b3983ba9f23c4adfe27ba.pdf
Resource
win10v2004-20220901-en
General
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Target
7549d3b9dd79d22f0d19c2f928f9c83fcd7afe163d4b3983ba9f23c4adfe27ba.pdf
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Size
2.5MB
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MD5
cefd99101518b9a05cd9488e7b7d15d3
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SHA1
affe7014b41bec655a605ab85ad01acc675b4e71
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SHA256
7549d3b9dd79d22f0d19c2f928f9c83fcd7afe163d4b3983ba9f23c4adfe27ba
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SHA512
6e4e9385a2bc5a8be94142b4686de044e2a033edab398569e5f9d82c3398f90ab5f3bb18fc49528d90c4b30ca665d477f9730f5f13ce90d1f3876b5978e8f127
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SSDEEP
49152:LgwV0d7kJvB+Ar3t7RTBekU6B7DOP3NXNHoQIKeB0XZ2hKnpj:Lg+0yb3thof6hDOPPHoQIKdXZ2sV
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe 2392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2392 wrote to memory of 3132 2392 AcroRd32.exe 86 PID 2392 wrote to memory of 3132 2392 AcroRd32.exe 86 PID 2392 wrote to memory of 3132 2392 AcroRd32.exe 86 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 220 3132 RdrCEF.exe 88 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89 PID 3132 wrote to memory of 3740 3132 RdrCEF.exe 89
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\7549d3b9dd79d22f0d19c2f928f9c83fcd7afe163d4b3983ba9f23c4adfe27ba.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:2392 -
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:3132 -
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=65107AABE6268D083C3726958A3CFB6B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:220
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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=351DC1E6D42D44D2AEA2A507C119CEC1 --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=351DC1E6D42D44D2AEA2A507C119CEC1 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:3740
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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=310D34C3150D92550979A7C1AB661E7D --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=310D34C3150D92550979A7C1AB661E7D --renderer-client-id=4 --mojo-platform-channel-handle=2000 --allow-no-sandbox-job /prefetch:13⤵PID:4220
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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=3C7ABE0DD704AF623C7AA913ED1F99F4 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1800
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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=885EFEB40195194E33045C7AFDA2E8DB --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4264
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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=36F39F38FAAA3A42668695AFAF3666CB --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4296
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3836