Analysis
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max time kernel
21s -
max time network
24s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
28-02-2022 19:19
Behavioral task
behavioral1
Sample
IMG_20222802001.pdf
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
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Target
IMG_20222802001.pdf
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Size
312KB
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MD5
72613530f38eedd6e69b8a22b34b29a7
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SHA1
9cf05bcd3ebdbcfd8d73117350770655dc62e441
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SHA256
33a57e36a162042ae53f4771468b19019b5516dcb39fc566b9a190286002b7c3
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SHA512
b91b79761965521b9ae4a834fe7edcb7d6b8188dc6bad03ba100f643ba8984528926e0c6d0b1688f2e9d5555adb5bbe0129ae4a7c1273d07ee8dc0f6652f63f5
Score
1/10
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-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1704 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1704 wrote to memory of 4560 1704 AcroRd32.exe RdrCEF.exe PID 1704 wrote to memory of 4560 1704 AcroRd32.exe RdrCEF.exe PID 1704 wrote to memory of 4560 1704 AcroRd32.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 3940 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 4060 4560 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\IMG_20222802001.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=9D9A72C6210C2C257693F11367DAECF5 --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=9766CE79F18FFED6508DF93DAF8457E7 --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=9766CE79F18FFED6508DF93DAF8457E7 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3B75570703F57F2A7F6E0DF7350C41CE --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=3B75570703F57F2A7F6E0DF7350C41CE --renderer-client-id=4 --mojo-platform-channel-handle=2176 --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=F7C65C1D8A515C61499B0BE0BFAF7F05 --mojo-platform-channel-handle=2300 --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=CAA4C34FF757FB9ACA1AF7C9AA0BEE11 --mojo-platform-channel-handle=2584 --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=0BA5E652D039C615281EC4303DADF98A --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵