Analysis
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max time kernel
122s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 03:45
Behavioral task
behavioral1
Sample
1b234fc72b856201024b96556483469ec2667b5f5c80e2f35397aa60d3e99141.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1b234fc72b856201024b96556483469ec2667b5f5c80e2f35397aa60d3e99141.pdf
Resource
win10v2004-20220901-en
General
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Target
1b234fc72b856201024b96556483469ec2667b5f5c80e2f35397aa60d3e99141.pdf
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Size
825KB
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MD5
6449721c9ef881bc80566fa424f27377
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SHA1
391d3c02c0bff2d79206f34e26f52bb4b374f26e
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SHA256
1b234fc72b856201024b96556483469ec2667b5f5c80e2f35397aa60d3e99141
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SHA512
000131c82a4a950d95a7cc7534c97a00175beeaece25c776bcb165c9ed246d10e9fdf68d6100456e1c136a97e7c4447c91cf4487141a8f29a8d3f9706ebf08d2
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SSDEEP
12288:uRmAXKKBhqGf+9hxQ5/Nb6TwCGuTLWbwqPl5JauXhwlQITpDmXcvGRYRNsLmP1b+:ugfKBX2OlNb6T6y6waablDDXvE4s3
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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1812 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe 1812 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1812 wrote to memory of 4440 1812 AcroRd32.exe RdrCEF.exe PID 1812 wrote to memory of 4440 1812 AcroRd32.exe RdrCEF.exe PID 1812 wrote to memory of 4440 1812 AcroRd32.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2748 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 RdrCEF.exe RdrCEF.exe PID 4440 wrote to memory of 2568 4440 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\1b234fc72b856201024b96556483469ec2667b5f5c80e2f35397aa60d3e99141.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=68B32C43FDEAAAFD52F1829ECAA362F6 --mojo-platform-channel-handle=1752 --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=C947A063D0804CBE6AC6523F1AE46661 --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=C947A063D0804CBE6AC6523F1AE46661 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=8C2FEF03E17C2D7B035B9D92FB4880BF --mojo-platform-channel-handle=2320 --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=E4277AE27C69ED90BAE252636645D54D --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=E4277AE27C69ED90BAE252636645D54D --renderer-client-id=5 --mojo-platform-channel-handle=2112 --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=3D8D6BF52C63A8F436C6B7969BF62031 --mojo-platform-channel-handle=2708 --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=592F184F996E5D04892C5894F3FF8C27 --mojo-platform-channel-handle=2352 --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/904-153-0x0000000000000000-mapping.dmp
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memory/2220-150-0x0000000000000000-mapping.dmp
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memory/2316-142-0x0000000000000000-mapping.dmp
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memory/2568-137-0x0000000000000000-mapping.dmp
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memory/2748-134-0x0000000000000000-mapping.dmp
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memory/4380-144-0x0000000000000000-mapping.dmp
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memory/4440-132-0x0000000000000000-mapping.dmp