Analysis
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max time kernel
9s -
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 06:24
Behavioral task
behavioral1
Sample
d3e07b65c762706fb55baff325b9419153342899027454f1f0e2b39aa58ef2fa.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
d3e07b65c762706fb55baff325b9419153342899027454f1f0e2b39aa58ef2fa.pdf
Resource
win10v2004-20220812-en
General
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Target
d3e07b65c762706fb55baff325b9419153342899027454f1f0e2b39aa58ef2fa.pdf
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Size
81KB
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MD5
9df8e236f3c6bc425925e3f6bb36a69c
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SHA1
cfcecc0b771ec3f4fbbbaffa923fc721c7fcf5a1
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SHA256
d3e07b65c762706fb55baff325b9419153342899027454f1f0e2b39aa58ef2fa
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SHA512
384f73f50ad850d69cad9eada8955d803c496a3a2dcb34209574c7c8a9f19baa8837d451cf2db4efb1b14da778b5b4e61bdd4cb94eace144dd32765d5f54906d
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SSDEEP
768:e27U7U536TY/c6q5OkME1eueiSxEMYlK25zZmSyxSuf:5J/cjNyuK3
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1512 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1512 AcroRd32.exe 1512 AcroRd32.exe 1512 AcroRd32.exe 1512 AcroRd32.exe 1512 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1512 wrote to memory of 4688 1512 AcroRd32.exe RdrCEF.exe PID 1512 wrote to memory of 4688 1512 AcroRd32.exe RdrCEF.exe PID 1512 wrote to memory of 4688 1512 AcroRd32.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 4524 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 RdrCEF.exe RdrCEF.exe PID 4688 wrote to memory of 1212 4688 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\d3e07b65c762706fb55baff325b9419153342899027454f1f0e2b39aa58ef2fa.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=930067F696E52EF4FB7AFC9A1FF6A4CD --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=B44299FB985D2A76DF9A13B2F1D0DF3C --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=B44299FB985D2A76DF9A13B2F1D0DF3C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
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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=741C89833E16F2B1E765F730554A1E27 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=59E53376532CF98E54F0FF0CDCD27DFE --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=59E53376532CF98E54F0FF0CDCD27DFE --renderer-client-id=5 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:13⤵
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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=68096709937690B66C5004D094E69ACD --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=DC3E542B980EFC2EEA211A7D3F63FC61 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/764-153-0x0000000000000000-mapping.dmp
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memory/1212-137-0x0000000000000000-mapping.dmp
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memory/3100-145-0x0000000000000000-mapping.dmp
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memory/3532-142-0x0000000000000000-mapping.dmp
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memory/4524-134-0x0000000000000000-mapping.dmp
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memory/4688-132-0x0000000000000000-mapping.dmp
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memory/4968-150-0x0000000000000000-mapping.dmp