Analysis
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max time kernel
135s -
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 02:17
Static task
static1
Behavioral task
behavioral1
Sample
761544358824c04a8ddbc7825d7433f0_NeikiAnalytics.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
761544358824c04a8ddbc7825d7433f0_NeikiAnalytics.pdf
Resource
win10v2004-20240426-en
General
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Target
761544358824c04a8ddbc7825d7433f0_NeikiAnalytics.pdf
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Size
365KB
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MD5
761544358824c04a8ddbc7825d7433f0
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SHA1
bf0a7ad605c7c14eecacf3cf6078dcaf0b02a8f0
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SHA256
1f2611854f6a154b69f4f1e33e4cf316311e32a04b71bc556584c746a6bc5079
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SHA512
aa117f1c664304f9984f3dee611c78e2315fc0455d87136fec51c3bd271477494e8d89214fbb1f2f154e5b946bbe4362a30f25a13df078a1c7b32c6f7895551f
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SSDEEP
6144:DX0nGuiD1dyMEmRGJNcioDY6LaGIYlDJnj/0sCCKOCkK/TpQbIDdOnVnKNDQW:j0nGlBdyMEJwioDY6+GflDesCRkK2SsW
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4128 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe 4128 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4128 wrote to memory of 1304 4128 AcroRd32.exe RdrCEF.exe PID 4128 wrote to memory of 1304 4128 AcroRd32.exe RdrCEF.exe PID 4128 wrote to memory of 1304 4128 AcroRd32.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 2596 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 RdrCEF.exe RdrCEF.exe PID 1304 wrote to memory of 3060 1304 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\761544358824c04a8ddbc7825d7433f0_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:4128 -
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:1304 -
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=DA582D085343D6D7A61A87FC106114B5 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2596
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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=3DD89A00747B584DF82E30FEF30D1DD3 --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=3DD89A00747B584DF82E30FEF30D1DD3 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:13⤵PID:3060
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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=9E659C9970C0B07FB96AD4633D9EFC1E --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2732
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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=4AA66E78A0509673B07898A0D915DA72 --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=4AA66E78A0509673B07898A0D915DA72 --renderer-client-id=5 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job /prefetch:13⤵PID:632
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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=198110E41AC55DDFB7399DB8D5BCD9B0 --mojo-platform-channel-handle=2676 --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=4F325590420EE7870566DD0491BDC9FD --mojo-platform-channel-handle=2832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4192
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD502bfa2ff2e2a69cee9afe4ee8ab9d33f
SHA195c2b5e9e9887eac4d8dd8bd9c2b27e73675d1b4
SHA2560230f351d132f4a09f47306129d30986d3579e2c15ad33d066031da79d2058da
SHA51211b3faff4d0a4a70302bfb1bbd729ecef01a86ab65169556c261c9375ac1d275d2efb31b362d8b98de3736bdbc2e871ed154be9e8752984a0e8daa4ed3d7fb6d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5