Analysis
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max time kernel
148s -
max time network
155s -
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 02:11
Behavioral task
behavioral1
Sample
751a6e40776cd8e753e82e528ab71e70_NeikiAnalytics.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
751a6e40776cd8e753e82e528ab71e70_NeikiAnalytics.pdf
Resource
win10v2004-20240426-en
General
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Target
751a6e40776cd8e753e82e528ab71e70_NeikiAnalytics.pdf
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Size
391KB
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MD5
751a6e40776cd8e753e82e528ab71e70
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SHA1
29fe23923b9f1581f5da8f6601bc3799993ddbdc
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SHA256
ac01392d1b16d9d57a2c01aa6f2db90e7c613d121623d50e0ce2c42d88dac8d4
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SHA512
7c245fedc6e51df75db1bc84702663f997daf9322b42e14d00c495b0f96f51dff9c8e996950bfd4999582b778cc627383db372e6da49694e7d6a5e62780b62de
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SSDEEP
6144:jkRHiE4+gr/3vjDWL48R5GtdIljCFUoRZViCzqzmZAMOfJhFUvIi9NA:jkZU+gr4mKjCFzvza0AMShivIi8
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 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2608 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe 2608 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2608 wrote to memory of 2400 2608 AcroRd32.exe RdrCEF.exe PID 2608 wrote to memory of 2400 2608 AcroRd32.exe RdrCEF.exe PID 2608 wrote to memory of 2400 2608 AcroRd32.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3588 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 RdrCEF.exe RdrCEF.exe PID 2400 wrote to memory of 3240 2400 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\751a6e40776cd8e753e82e528ab71e70_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
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=EFA2F59AC94137B2E2E2561F9F8E6203 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=0DFC0396A86077805AEEA21FA665A219 --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=0DFC0396A86077805AEEA21FA665A219 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
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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=0068F5317BA8F1F54BEB5EA640820CE6 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=5178BB3B7D88883AFFEBA530B81C25FD --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=5178BB3B7D88883AFFEBA530B81C25FD --renderer-client-id=5 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:13⤵
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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=E8D9EE119AF017E65FBF72D3B39B4ADA --mojo-platform-channel-handle=2780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=7DF117B9BD77A178BAE697A3CA924260 --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5c93833de7846925975165037d74243f6
SHA155c2fc671dc7b5b030034f585dba906cc019fd6c
SHA2562227636fff70b1588c13ce4605878415fc0f3a38378b82af022a8c0e356d877b
SHA512d341e92a44959a8e3052c6a92d8a8d079ca84032ac96911704105b565735a38ed2a53bfc7876d1993eaafe31aedf326668cba077660f8e6c87ff192c18965a2e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5