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Analysis
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max time kernel
160s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 11:45
Behavioral task
behavioral1
Sample
176fd030b6746f9bae1bdcc70a445a2e.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
176fd030b6746f9bae1bdcc70a445a2e.pdf
Resource
win10v2004-20231215-en
General
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Target
176fd030b6746f9bae1bdcc70a445a2e.pdf
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Size
34KB
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MD5
176fd030b6746f9bae1bdcc70a445a2e
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SHA1
a1b6416ea2d68a3625821e83b3d93960a93c3686
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SHA256
72c7ded7d5a632cda61175d4b38729b162b3b5d0b6a2a89b5265bf54428dbb1c
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SHA512
113d249bb9d8d10614ffd035bd21d88ea3ce4d295a46c361040756b8e10bb4f8eb4225d414cbc39f07bb3a078b707aa3419d2ca25c88c45e18ccf9b50c72723e
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SSDEEP
768:ykyMbv5r5TAfvtBoQ+2B1FZ9hUHsrHQ6Rk1puULkZZhzOZUraueE4JPYE7baiWbX:ykyMbvZ5TAfvtBT+u1FZ9hUyR8psrd42
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 852 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe 852 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 852 wrote to memory of 1420 852 AcroRd32.exe 92 PID 852 wrote to memory of 1420 852 AcroRd32.exe 92 PID 852 wrote to memory of 1420 852 AcroRd32.exe 92 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 3708 1420 RdrCEF.exe 93 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94 PID 1420 wrote to memory of 4724 1420 RdrCEF.exe 94
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\176fd030b6746f9bae1bdcc70a445a2e.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:852 -
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:1420 -
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=30BF884806C5B44EF7EAAE80DB78F910 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3708
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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=1954149D1292C75B06E1AE2185C7EF9C --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=4 --enable-main-frame-before-activation --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=1954149D1292C75B06E1AE2185C7EF9C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4724
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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=A5646CA986A7E8E51D40654EF534EC86 --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=4 --enable-main-frame-before-activation --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=A5646CA986A7E8E51D40654EF534EC86 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:2448
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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=8B618B325165A8ECC19728AD7C646252 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4696
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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=B58BC59C46D46E7DB54A10774C1B1E62 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3532
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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=4DE98AA7ED5D674245A06D293355AB3F --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5