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Analysis
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max time kernel
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max time network
422s -
platform
windows10-1703_x64 -
resource
win10-20220812-es -
resource tags
arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows -
submitted
27/10/2022, 13:43
Static task
static1
Behavioral task
behavioral1
Sample
A su Atencion.pdf
Resource
win10-20220812-es
6 signatures
600 seconds
General
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Target
A su Atencion.pdf
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Size
294KB
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MD5
7e227e172b8f87bad076df5c01c3fe01
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SHA1
b712611ebb2c0500e189bcbd7a66591d6d8e5b38
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SHA256
1cd2119f8dd788b4334930b450e02d472656a96aeca8e5b818f4c9a03b776e5b
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SHA512
888816bb04b8c5ba359c12854ce6f91f69cfc9ff33b314dbd76741116f4b9aa6a31b97460fa684dc251985b3734ff5d9b08c0d520bea565c3697136539578c1d
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SSDEEP
6144:r0p/HOp9ttFNfHQWTfOtLg+ulP6UMaUbiTCswRxq2NDQavtMz:r0p/upTtFNfHQoOJgHlP6UMziTCswZdo
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.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1768 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe 1768 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1768 wrote to memory of 3656 1768 AcroRd32.exe 66 PID 1768 wrote to memory of 3656 1768 AcroRd32.exe 66 PID 1768 wrote to memory of 3656 1768 AcroRd32.exe 66 PID 1768 wrote to memory of 1188 1768 AcroRd32.exe 67 PID 1768 wrote to memory of 1188 1768 AcroRd32.exe 67 PID 1768 wrote to memory of 1188 1768 AcroRd32.exe 67 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4640 3656 RdrCEF.exe 69 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70 PID 3656 wrote to memory of 4444 3656 RdrCEF.exe 70
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\A su Atencion.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
PID:1768 -
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
PID:3656 -
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=4C6F7FC620909B017567784FD94D0996 --mojo-platform-channel-handle=1608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4640
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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=5A4D6EAB0A22303BBAAC8B0386ED801A --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=5A4D6EAB0A22303BBAAC8B0386ED801A --renderer-client-id=2 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job /prefetch:13⤵PID:4444
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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=1E6495EC736FD32A32476D1F8C5D447B --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=1E6495EC736FD32A32476D1F8C5D447B --renderer-client-id=4 --mojo-platform-channel-handle=2044 --allow-no-sandbox-job /prefetch:13⤵PID:1828
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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=6CF111E413896D1461BB1D140F05990B --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4732
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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=9E90475A0A8C54BCEB82BB2D24B1258A --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4432
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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=38304CA1753EBD098FFF5DDEE047266D --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1736
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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⤵PID:1188
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