Analysis
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max time kernel
139s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:00
Behavioral task
behavioral1
Sample
67e7e34734af52a40cd3c001cbae6bb0_NeikiAnalytics.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
67e7e34734af52a40cd3c001cbae6bb0_NeikiAnalytics.pdf
Resource
win10v2004-20240426-en
General
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Target
67e7e34734af52a40cd3c001cbae6bb0_NeikiAnalytics.pdf
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Size
231KB
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MD5
67e7e34734af52a40cd3c001cbae6bb0
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SHA1
86a382c14d5e96509c3ecc0857d772209bf8c582
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SHA256
b2d4150c1c867c149cd09582f0a85456670c9b78d4e1220d4ff62b1474205744
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SHA512
7b1692e928b3dfba5141c5a2e8aa80a0993356684298cca14fcf830c50ccc1eb0f121fd5e58fdf4fe8c97ecff240552ff74b64fc1376b453ba83371b388e75d7
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SSDEEP
6144:KpCARLtZ99dOVLoWHAtW62T2BLF7qllMzdG2h:2Cy99dOVWg62whqLMIk
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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4264 wrote to memory of 2968 4264 AcroRd32.exe RdrCEF.exe PID 4264 wrote to memory of 2968 4264 AcroRd32.exe RdrCEF.exe PID 4264 wrote to memory of 2968 4264 AcroRd32.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3816 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 RdrCEF.exe RdrCEF.exe PID 2968 wrote to memory of 3812 2968 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\67e7e34734af52a40cd3c001cbae6bb0_NeikiAnalytics.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:4264 -
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:2968 -
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=CDC17FECD4384A3D960D80F9670A1F01 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3816
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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=D11AAFE79E16DB4613CF87D997CA9AED --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=D11AAFE79E16DB4613CF87D997CA9AED --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3812
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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=7648E3C2A33C837665F9C6D317CF9124 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4620
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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=BABED6529EC5A768D9C421E2E138E9DC --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=BABED6529EC5A768D9C421E2E138E9DC --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:13⤵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" --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=7629BB0548C5E7B07A19C34FBEFF4BDB --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4984
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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=32EEBC816D00DB3F3547FF9053D9F3D6 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3616
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5159e24b7264393c6b1a676edc6dc0467
SHA1f296f290cebf46fb39c3156d5b1e2bda717f058a
SHA256b0ecd5719b81094308b4677f0390c16e7512638867b48a0abce24bc91dc35afb
SHA512d403674cebab2f08e5053bbf2819672f469e9f8050de611450cc2f4b69c452d3b6278914b72fc95acb369c02a3eb3881312b39b5748faab55a000a00e362665e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5