Analysis
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max time kernel
158s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2023 20:56
Behavioral task
behavioral1
Sample
NEAS.ed65a5233399747eac2f70c67ed1d6e0.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.ed65a5233399747eac2f70c67ed1d6e0.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.ed65a5233399747eac2f70c67ed1d6e0.pdf
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Size
28KB
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MD5
ed65a5233399747eac2f70c67ed1d6e0
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SHA1
ee0d773583b20c70f20f2e5376b952f647d000a2
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SHA256
ad9819d93f7b00a32f2f58dd2093ae09ae7a4cd48b0553eb4b35292e8ac29521
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SHA512
c775069697e39c2be76bb87a08e81a7eabd6730bf9a661c05627d55a9f3ba00b7adaad07668a91bc22db9e73d5e9e08065533036faf110c204836bf701d74737
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SSDEEP
768:6HUgHruBa6LXYfgCyvZ1YdF7N8uRzGHru:AVhi6
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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 536 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe 536 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 536 wrote to memory of 4608 536 AcroRd32.exe 96 PID 536 wrote to memory of 4608 536 AcroRd32.exe 96 PID 536 wrote to memory of 4608 536 AcroRd32.exe 96 PID 536 wrote to memory of 2876 536 AcroRd32.exe 98 PID 536 wrote to memory of 2876 536 AcroRd32.exe 98 PID 536 wrote to memory of 2876 536 AcroRd32.exe 98 PID 536 wrote to memory of 3948 536 AcroRd32.exe 100 PID 536 wrote to memory of 3948 536 AcroRd32.exe 100 PID 536 wrote to memory of 3948 536 AcroRd32.exe 100 PID 536 wrote to memory of 3604 536 AcroRd32.exe 104 PID 536 wrote to memory of 3604 536 AcroRd32.exe 104 PID 536 wrote to memory of 3604 536 AcroRd32.exe 104 PID 536 wrote to memory of 1848 536 AcroRd32.exe 106 PID 536 wrote to memory of 1848 536 AcroRd32.exe 106 PID 536 wrote to memory of 1848 536 AcroRd32.exe 106 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 1900 1848 RdrCEF.exe 107 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108 PID 1848 wrote to memory of 4008 1848 RdrCEF.exe 108
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\NEAS.ed65a5233399747eac2f70c67ed1d6e0.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:536 -
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:4608
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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:2876
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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:3948
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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:3604
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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
PID:1848 -
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=40C25260DCB0438DF9F1C51D00970E0F --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1900
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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=DE9B4E2E229F565B9B8E82752B0408DC --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=DE9B4E2E229F565B9B8E82752B0408DC --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4008
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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=1A58E8173310AB3FF73DCFC2E6EAD7BA --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:264
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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=F9F05AD8CCFA1EA096BE2FFEFB2EDAA7 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4852
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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=C071DA934902686F13E489EF7C0BF8C5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4392
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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=571643041DF20607FF6215E54B29CC66 --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=571643041DF20607FF6215E54B29CC66 --renderer-client-id=8 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:13⤵PID:4532
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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:752
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4496
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
64KB
MD580dd1479a8c847d212ee32a0c8ee4093
SHA16cc0a7413f00ee9d0e8dfccfbc9250d3d03d338d
SHA25657379e7ea2c3d9267ad2a254c32248cbcbe884719ccf4e5ba12c4426a8ad262b
SHA51227120c746fe77a5082ba79e527b17d81284fb3694d660aec6c440566e58110227e0435a32018c8a9b27f07b340cd9e450fcd0363936547a940c7dd682aa26073
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5