Analysis
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max time kernel
77s -
max time network
147s -
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
Static task
static1
Behavioral task
behavioral1
Sample
attachment20220806-3872-d6n19d.pdf
Resource
win7-20220718-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20220806-3872-d6n19d.pdf
Resource
win10v2004-20220721-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
attachment20220806-3872-d6n19d.pdf
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Size
68KB
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MD5
66a92fa020f2666a377e17ee190fed6c
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SHA1
f4be42e2a7230b0df2691ea67da23dbd7340a220
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SHA256
73f566338cd3f9d3f7cfadcaa17ee17c0ce54c79f82da65077603f87c160e561
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SHA512
5b5c67298fe763fb5aff9b34a2094c0944900114dd28e8b9c0dfc641a5944ce762799d7ddc792d6d6c10b46a6b3435b27de58799ca4fef5e89eeb1a9785bdcea
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.
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-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 908 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 908 wrote to memory of 3988 908 AcroRd32.exe 84 PID 908 wrote to memory of 3988 908 AcroRd32.exe 84 PID 908 wrote to memory of 3988 908 AcroRd32.exe 84 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 3752 3988 RdrCEF.exe 87 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88 PID 3988 wrote to memory of 2328 3988 RdrCEF.exe 88
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-d6n19d.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:908 -
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:3988 -
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=C7E43CAF2AA37F7E55C6090A4CF74172 --mojo-platform-channel-handle=1720 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=42F08F5C63795653189E443FAB9CA8DB --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=42F08F5C63795653189E443FAB9CA8DB --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:13⤵PID:2328
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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=8D22F9AD7AC7EF61E94CD6A9B6F3E929 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1764
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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=FBB2AAB30190948EEAA5DDF8CDD02C06 --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=FBB2AAB30190948EEAA5DDF8CDD02C06 --renderer-client-id=5 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job /prefetch:13⤵PID:4476
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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=7109E8D4B85ABA247DC77EC4E7366F52 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1864
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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=21F1D7DCFBB4EE09547381341B5F8202 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3400
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1496