Analysis
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max time kernel
78s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 06:52
Behavioral task
behavioral1
Sample
449703f2f13cc5329fca8562d7aab66f3d314884195dbb140ea6242ec1c662ce.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
449703f2f13cc5329fca8562d7aab66f3d314884195dbb140ea6242ec1c662ce.pdf
Resource
win10v2004-20220901-en
General
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Target
449703f2f13cc5329fca8562d7aab66f3d314884195dbb140ea6242ec1c662ce.pdf
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Size
938KB
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MD5
a3ccf448e9fafb229f94f06127ecca4e
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SHA1
8eaef5c6cc04b842a97bd529bd2316eabbca9768
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SHA256
449703f2f13cc5329fca8562d7aab66f3d314884195dbb140ea6242ec1c662ce
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SHA512
b15263184d68a8099a76153e80a2cec5721ba902c23d60be07dd34cabdea6f1017d6204c3a4a574ab1f25832396a2378a5839e1140c90f392598e8c0ad48c0ad
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SSDEEP
12288:EJk6CuD4hy0IsoRbNjW82xHuLrriJS0NdJSpjNEtdbBswiEqJihbrl:skfi0WjWnxObeSY5/Ow3UiT
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4616 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe 4616 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4616 wrote to memory of 204 4616 AcroRd32.exe RdrCEF.exe PID 4616 wrote to memory of 204 4616 AcroRd32.exe RdrCEF.exe PID 4616 wrote to memory of 204 4616 AcroRd32.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 404 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 RdrCEF.exe RdrCEF.exe PID 204 wrote to memory of 1396 204 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\449703f2f13cc5329fca8562d7aab66f3d314884195dbb140ea6242ec1c662ce.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
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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=03027477D1469C5EAC97BB626DAEFD23 --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=5B74A46F84EBA5DE356A99688C4623D5 --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=5B74A46F84EBA5DE356A99688C4623D5 --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=5387E058326842DD71AD4076D84DF711 --mojo-platform-channel-handle=2164 --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=45862C10990BF12B95C5DA4B6F3F5297 --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=45862C10990BF12B95C5DA4B6F3F5297 --renderer-client-id=5 --mojo-platform-channel-handle=2384 --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=E58286ADD3D971FD4524BADB2B99474F --mojo-platform-channel-handle=1928 --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=59CFF685FEA50F6D36B41E86B7983168 --mojo-platform-channel-handle=2668 --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
Loading Replay Monitor...
Downloads
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memory/204-132-0x0000000000000000-mapping.dmp
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memory/404-134-0x0000000000000000-mapping.dmp
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memory/768-142-0x0000000000000000-mapping.dmp
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memory/1396-137-0x0000000000000000-mapping.dmp
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memory/1424-150-0x0000000000000000-mapping.dmp
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memory/4224-145-0x0000000000000000-mapping.dmp
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memory/4892-153-0x0000000000000000-mapping.dmp