Analysis
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max time kernel
82s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2022 02:54
Behavioral task
behavioral1
Sample
97e6489a21bf43855954ecc5c4dd0ab8551eaaca246b9ba071a60cc7c75dff62.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
97e6489a21bf43855954ecc5c4dd0ab8551eaaca246b9ba071a60cc7c75dff62.pdf
Resource
win10v2004-20220901-en
General
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Target
97e6489a21bf43855954ecc5c4dd0ab8551eaaca246b9ba071a60cc7c75dff62.pdf
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Size
844KB
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MD5
22d6b7623db48bec05185d0890565667
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SHA1
74677b6c8cf9383def7c385fdcc1a889898b839f
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SHA256
97e6489a21bf43855954ecc5c4dd0ab8551eaaca246b9ba071a60cc7c75dff62
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SHA512
64bdfec0a856d9021625d5f588675519a63b44497b0c83d8cb067392210d555dede30efb6b01e6fc632901be9c13889dbc8b4db65e1cee3e9cbc6b2071231bf2
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SSDEEP
12288:K2xz08DC2xz08DqfOmGhrXdieA0D3AtjtvvjFvqU0nHHn42h5lXp:KgjDCgjDrmGhb6rv5q9nHHn42hv5
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 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2404 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe 2404 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2404 wrote to memory of 5060 2404 AcroRd32.exe RdrCEF.exe PID 2404 wrote to memory of 5060 2404 AcroRd32.exe RdrCEF.exe PID 2404 wrote to memory of 5060 2404 AcroRd32.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3648 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 RdrCEF.exe RdrCEF.exe PID 5060 wrote to memory of 3116 5060 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\97e6489a21bf43855954ecc5c4dd0ab8551eaaca246b9ba071a60cc7c75dff62.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=8217BA1F4579F02145243C3C314288D7 --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=098BB3778BFCFF471F6669EBEBB03DD3 --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=098BB3778BFCFF471F6669EBEBB03DD3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=E6C165126D87CA31E3BAAC293AE4979C --mojo-platform-channel-handle=2172 --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=A767F3EFC1765A03A830C78F00EF05B0 --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=A767F3EFC1765A03A830C78F00EF05B0 --renderer-client-id=5 --mojo-platform-channel-handle=2312 --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=E030951270844E91668AFF298A2696C8 --mojo-platform-channel-handle=2568 --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=6B37FE6BFED480EC85A56581516DE9A3 --mojo-platform-channel-handle=2260 --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/1728-145-0x0000000000000000-mapping.dmp
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memory/2176-153-0x0000000000000000-mapping.dmp
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memory/3116-137-0x0000000000000000-mapping.dmp
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memory/3452-150-0x0000000000000000-mapping.dmp
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memory/3648-134-0x0000000000000000-mapping.dmp
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memory/4808-142-0x0000000000000000-mapping.dmp
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memory/5060-132-0x0000000000000000-mapping.dmp