Analysis
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max time kernel
141s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 21:28
Behavioral task
behavioral1
Sample
b1359d9a81ee5c73332d5b02cf40a1976aa4e82322a326273039f47b7592ca60.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b1359d9a81ee5c73332d5b02cf40a1976aa4e82322a326273039f47b7592ca60.pdf
Resource
win10v2004-20220414-en
General
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Target
b1359d9a81ee5c73332d5b02cf40a1976aa4e82322a326273039f47b7592ca60.pdf
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Size
19KB
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MD5
fc7c767396c90b47f45e8c0393cb8216
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SHA1
3492dc96256540dcdac58dad1f3a157f904b3299
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SHA256
b1359d9a81ee5c73332d5b02cf40a1976aa4e82322a326273039f47b7592ca60
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SHA512
a6685d25576f62c14b43dc130646ecbe13ad9f4cbfe7758cee017c25e8869d730f453afcd12d30210f427ed1e0bea68c8bd085ee471e820239df15172b96d18d
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1540 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1540 AcroRd32.exe 1540 AcroRd32.exe 1540 AcroRd32.exe 1540 AcroRd32.exe 1540 AcroRd32.exe 5000 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1540 wrote to memory of 664 1540 AcroRd32.exe RdrCEF.exe PID 1540 wrote to memory of 664 1540 AcroRd32.exe RdrCEF.exe PID 1540 wrote to memory of 664 1540 AcroRd32.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4104 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 RdrCEF.exe RdrCEF.exe PID 664 wrote to memory of 4516 664 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\b1359d9a81ee5c73332d5b02cf40a1976aa4e82322a326273039f47b7592ca60.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=500FE289188F6AB0AEE277493823D69E --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=500FE289188F6AB0AEE277493823D69E --renderer-client-id=2 --mojo-platform-channel-handle=1716 --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=771E8607DA30533E7F5E07C765507EBA --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=771E8607DA30533E7F5E07C765507EBA --renderer-client-id=3 --mojo-platform-channel-handle=2020 --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=4A17FD598BCF71501FF5F0F2658439A6 --mojo-platform-channel-handle=2200 --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=9E4E1C737BBC86F23BFCB1EE3948EA03 --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=1A4489D960ECD2413787C37822F1A122 --mojo-platform-channel-handle=2808 --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=0C9128F95BC54D1A46FC53263AD5B8CE --mojo-platform-channel-handle=2248 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/664-130-0x0000000000000000-mapping.dmp
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memory/2312-154-0x0000000000000000-mapping.dmp
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memory/2380-142-0x0000000000000000-mapping.dmp
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memory/2804-151-0x0000000000000000-mapping.dmp
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memory/2840-148-0x0000000000000000-mapping.dmp
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memory/3372-145-0x0000000000000000-mapping.dmp
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memory/4104-132-0x0000000000000000-mapping.dmp
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memory/4516-137-0x0000000000000000-mapping.dmp
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memory/5000-153-0x0000000000000000-mapping.dmp