Analysis
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max time kernel
134s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 22:26
Behavioral task
behavioral1
Sample
4bb3cb72363329a00001f3dfd2425bf0_NeikiAnalytics.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4bb3cb72363329a00001f3dfd2425bf0_NeikiAnalytics.pdf
Resource
win10v2004-20240426-en
General
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Target
4bb3cb72363329a00001f3dfd2425bf0_NeikiAnalytics.pdf
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Size
1.1MB
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MD5
4bb3cb72363329a00001f3dfd2425bf0
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SHA1
bcf7f91e3985aa947ba1d1902291f70475dafa90
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SHA256
e2fd078262c849a19cca1e84054d2dbdf83dd64acc4c7818e81df33cee0d8d96
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SHA512
d350d5d568266edb45bf7d6eaf09b3b0e083b201c9d4547f808f0231396a8eb9421ef7d3ffa0f2c0e9d3f5f0cb860f3e1f43dc2905ae3b51bc5383126b2ea72a
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SSDEEP
24576:tk9sebzNwt3xak+ZnruE+PBqK0g64CD48fxTJauOX:tEpbzNbk+gE+PBqK0g6N429z8
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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe 2752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2752 wrote to memory of 1448 2752 AcroRd32.exe RdrCEF.exe PID 2752 wrote to memory of 1448 2752 AcroRd32.exe RdrCEF.exe PID 2752 wrote to memory of 1448 2752 AcroRd32.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 5004 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 RdrCEF.exe RdrCEF.exe PID 1448 wrote to memory of 3668 1448 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\4bb3cb72363329a00001f3dfd2425bf0_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:2752 -
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:1448 -
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=2AD6575DB9D1A1B7BE670D8E9BB37019 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5004
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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=717E6F8F0944C4BBD4AADB576FD230D4 --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=717E6F8F0944C4BBD4AADB576FD230D4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3668
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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=87F763050536B4CBDEA506CD90AAECC1 --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=87F763050536B4CBDEA506CD90AAECC1 --renderer-client-id=4 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:13⤵PID:4492
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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=4FDCD558B196DDC35613757FB9808680 --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4400
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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=B8994F59E16F939E8B84918A97AD0A61 --mojo-platform-channel-handle=2816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2112
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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=28FE3C0709C3B20E52D3538C29C88E7A --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3744
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD534f1549693f1aeffdfd73526addc73ee
SHA113d8f0a8d8f3ba208721ed1d678e9900b6237460
SHA2563f4eae48a143b85b15a7d1b30a8009a1b3c463585f6fd1de4b3eaf1e85232a9c
SHA512322d325882b175ecb1b2abe108e30abe8d2dec51554d1ffcbcb71385aaf803dcb2c209cf5c81ea7a5bbf58236aa1da58416320e5021dd0bf9c8471844455d1b0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5