Analysis
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max time kernel
93s -
max time network
136s -
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 02:24
Behavioral task
behavioral1
Sample
777fc39a866dd8dcb608b4c3d493b490_NeikiAnalytics.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
777fc39a866dd8dcb608b4c3d493b490_NeikiAnalytics.pdf
Resource
win10v2004-20240508-en
General
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Target
777fc39a866dd8dcb608b4c3d493b490_NeikiAnalytics.pdf
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Size
34KB
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MD5
777fc39a866dd8dcb608b4c3d493b490
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SHA1
3e9162f5dbec833393a712328a7796f0366d909c
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SHA256
67c1d52c1bb17906ff1fa575490ca09684f710439e9ad297b95428e6582849d8
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SHA512
e9894e47a15b9f3fd99d19e5d7d77d801c8ceec0511a2ca515264ad2ec6acf03d51a84d1dfc698ac0aa6fc590f8e407812f1a35542caaf044a521a681a3417ea
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SSDEEP
768:3bHYgGBbuAFYznp8xIehy88VdHYjuorERkB48d6IGFJ:LFwbufnwtg8YuSorAkBTg7FJ
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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe 4788 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4788 wrote to memory of 2076 4788 AcroRd32.exe RdrCEF.exe PID 4788 wrote to memory of 2076 4788 AcroRd32.exe RdrCEF.exe PID 4788 wrote to memory of 2076 4788 AcroRd32.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 5048 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 RdrCEF.exe RdrCEF.exe PID 2076 wrote to memory of 2296 2076 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\777fc39a866dd8dcb608b4c3d493b490_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:4788 -
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:2076 -
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=71C93F4CBAA77B4017CC793784686D0D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5048
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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=9B9E24D2AD095C29CCCEA796B044122C --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=9B9E24D2AD095C29CCCEA796B044122C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2296
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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=578FC6F6C873D969796574A80E7AD805 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1652
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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=5596C7DD4076D2E4D790323425EC15A3 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3024
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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=311251BDD1A92B7CE18B63B3A02E3760 --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=311251BDD1A92B7CE18B63B3A02E3760 --renderer-client-id=6 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:13⤵PID:2800
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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=35FA4C78F6B9FE3B3BE5721473476857 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3152
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54f106d7b5df1b8cdff7f33386ec3d481
SHA1f09ebca13f0380f73f9418e439112ba51e203d08
SHA256c76833a7f61485f8813fb74bee1cac3e0878e9813041597a9f114aa690dfe149
SHA512eb4ef85aff3cccd7f5b6fecc2b302067fa8f7a7e79fd6e840d52c6b25959410a4aec1c702f7c50ef5125dbc62a75e35a7e5865a41fe93d20fd3f1c67801468dc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5