Analysis
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max time kernel
207s -
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
10/01/2024, 15:17
Behavioral task
behavioral1
Sample
50e986f9a5a4761a3304440f951e9493.pdf
Resource
win7-20231215-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
50e986f9a5a4761a3304440f951e9493.pdf
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
50e986f9a5a4761a3304440f951e9493.pdf
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Size
13KB
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MD5
50e986f9a5a4761a3304440f951e9493
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SHA1
17d5df4e9cbccd1ef7f8e34720b9c49b32aff90f
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SHA256
d5ae26d651314c250af95188383b077bf0f41fb0f122d13a35d2cb8cdd1238a7
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SHA512
1b069dd298f4a1526a8963128fa4338e8afc60360f79d082a35d769e4d457d83e304c6c35b92a62d788008523150a80ecc0050633a3c2c1b0ee7c117d5f07bb6
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SSDEEP
384:mLEMlLEMysRvWjRC4pdpjRC4zFLnQVuukoGY48pRPFOF++:mgCgOvWjRC4JjRC4zFLnQVuuZGY43
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4904 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe 4904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4904 wrote to memory of 1104 4904 AcroRd32.exe 104 PID 4904 wrote to memory of 1104 4904 AcroRd32.exe 104 PID 4904 wrote to memory of 1104 4904 AcroRd32.exe 104 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 2164 1104 RdrCEF.exe 106 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107 PID 1104 wrote to memory of 548 1104 RdrCEF.exe 107
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\50e986f9a5a4761a3304440f951e9493.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:4904 -
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:1104 -
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=263CB24C9C57B01F5ED643C93D85FBF7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2164
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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=94512124C01D91494DBCC50F9EB7B0C4 --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=94512124C01D91494DBCC50F9EB7B0C4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:548
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