Analysis
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max time kernel
10s -
max time network
12s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2022 11:20
Behavioral task
behavioral1
Sample
965dc129546c57590fa4d26dca389217095a9c7193f7e31064dcad3d13cb177c.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
965dc129546c57590fa4d26dca389217095a9c7193f7e31064dcad3d13cb177c.pdf
Resource
win10v2004-20220812-en
General
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Target
965dc129546c57590fa4d26dca389217095a9c7193f7e31064dcad3d13cb177c.pdf
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Size
24KB
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MD5
716d1df40f2d93802df98ad48749228b
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SHA1
9fd184961898eaa81599c38710896a1f698149d0
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SHA256
965dc129546c57590fa4d26dca389217095a9c7193f7e31064dcad3d13cb177c
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SHA512
c38337ea63bf5ddd1d75004533fb511645a8c30bab5a19caaa39d739dcb57ca70cbb33262a31a0d5cd3d90ce812e58fb55d5fe94bc0b69ebfd404dc30c65675c
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SSDEEP
768:er+qWmp88duZvZLqGkjsrdZyYygns4FKZzBvmpAJ0wSUBDl3x:RUUdnt8Zz9m+JdSqh
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 536 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 536 wrote to memory of 2616 536 AcroRd32.exe RdrCEF.exe PID 536 wrote to memory of 2616 536 AcroRd32.exe RdrCEF.exe PID 536 wrote to memory of 2616 536 AcroRd32.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 4892 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 RdrCEF.exe RdrCEF.exe PID 2616 wrote to memory of 3520 2616 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\965dc129546c57590fa4d26dca389217095a9c7193f7e31064dcad3d13cb177c.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=84D98D2D36A946646925ADD63364CBE9 --mojo-platform-channel-handle=1740 --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=849BB09391E07BE5E4C594FE9520B4CE --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=849BB09391E07BE5E4C594FE9520B4CE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=B75A01B6B2E919491A97F140E88BF564 --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=B75A01B6B2E919491A97F140E88BF564 --renderer-client-id=4 --mojo-platform-channel-handle=2320 --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=29D2E17B21D2CF47FD3FD177AE268691 --mojo-platform-channel-handle=2440 --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=2F7A0B63CC26226261F4C7A9AB5F65C0 --mojo-platform-channel-handle=2600 --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=CA3FC2250E0CBCF1CA9F8ED897BD6AAE --mojo-platform-channel-handle=1940 --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/2616-132-0x0000000000000000-mapping.dmp
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memory/3492-146-0x0000000000000000-mapping.dmp
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memory/3520-137-0x0000000000000000-mapping.dmp
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memory/3888-142-0x0000000000000000-mapping.dmp
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memory/4420-153-0x0000000000000000-mapping.dmp
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memory/4568-150-0x0000000000000000-mapping.dmp
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memory/4892-134-0x0000000000000000-mapping.dmp