Analysis
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max time kernel
134s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:52
Behavioral task
behavioral1
Sample
663d022cc0dd65f8e510595b8273e8e0_NeikiAnalytics.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
663d022cc0dd65f8e510595b8273e8e0_NeikiAnalytics.pdf
Resource
win10v2004-20240508-en
General
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Target
663d022cc0dd65f8e510595b8273e8e0_NeikiAnalytics.pdf
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Size
427KB
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MD5
663d022cc0dd65f8e510595b8273e8e0
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SHA1
1ff0827e2ff06798cbc66d35c9ef8eaccd88dd9a
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SHA256
888eb8a0095cb22730b35e51356a45512b4d8b4cdd91f36fdeacabde7c7cd2be
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SHA512
cfd5bce0f1030f7a432d38c4de9de564e1fd62791ad97ffee91b477866e498ee1c976879c7e117b143c537636862a4d53bcecb64d87cf413040f8071a0cc4266
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SSDEEP
12288:pyTFQ9vikGFVqvm6ZgZNUx49dfGZpfeTb:py+99GFVqeJNUx4IpmTb
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4940 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4940 wrote to memory of 3360 4940 AcroRd32.exe RdrCEF.exe PID 4940 wrote to memory of 3360 4940 AcroRd32.exe RdrCEF.exe PID 4940 wrote to memory of 3360 4940 AcroRd32.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 3880 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 RdrCEF.exe RdrCEF.exe PID 3360 wrote to memory of 4636 3360 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\663d022cc0dd65f8e510595b8273e8e0_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:4940 -
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:3360 -
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=6BE9448081DF379D3625D4C151618C27 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3880
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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=2C2A783FC95C2D5F40BFFDF824C4A1E7 --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=2C2A783FC95C2D5F40BFFDF824C4A1E7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4636
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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=4E3AE12C8589050A8E41DF382FD27F5F --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4444
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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=B9529BD6A80DB63CDA51BCF93CBE286A --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3800
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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=2326B5CAB1C3FB0A288DDE99888511A0 --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=2326B5CAB1C3FB0A288DDE99888511A0 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:13⤵PID:3716
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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=D1893EF2B94B2215E63E157F365DDAB8 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1500
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4356,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=3884 /prefetch:81⤵PID:1972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5474dc4c1a51ccb8bb29c25090384e51a
SHA10552467f2c8ed4ca435738438faa6243328cdc25
SHA2561de8222a6589c2ae4a358d062413cc7cc10adefe20e0580d787dde063931c770
SHA5120b130b5550466106196ea60c9373555bdc3c588b5a2de60c9ff958779d228a1305ffd86012731e8ecb4d059ad3d75f9edad248bbf10379d74e09c4dcf34d8999
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5