Analysis
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max time kernel
133s -
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
22-05-2024 23:46
Behavioral task
behavioral1
Sample
5b1770265ef58fcb8291304be84356d0_NeikiAnalytics.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5b1770265ef58fcb8291304be84356d0_NeikiAnalytics.pdf
Resource
win10v2004-20240508-en
General
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Target
5b1770265ef58fcb8291304be84356d0_NeikiAnalytics.pdf
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Size
71KB
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MD5
5b1770265ef58fcb8291304be84356d0
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SHA1
091faaa9c3041b2acffed5fcb001d5b576d19fe2
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SHA256
81e9d0f8a3396afcd23aaab32d84e0f7dd6ec130898ce0623572544b2876822a
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SHA512
c2b0013bbae7084594806857f0a5d489242d15d0f9ee6b6eb1974b7c631c1de2edefbde0fd4818bc0f803fc8e3b1918a6ada1311851c2a580dc2b5eebdd5ee29
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SSDEEP
1536:V5EMvMR7OgnVVhhzGSQDR6NCpm0+pFgG5L4zjKFGUQ/1Z6cwLb:npk7OgbrgkI42jKFGXGcy
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 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4336 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe 4336 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4336 wrote to memory of 4908 4336 AcroRd32.exe RdrCEF.exe PID 4336 wrote to memory of 4908 4336 AcroRd32.exe RdrCEF.exe PID 4336 wrote to memory of 4908 4336 AcroRd32.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 1632 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 RdrCEF.exe RdrCEF.exe PID 4908 wrote to memory of 116 4908 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\5b1770265ef58fcb8291304be84356d0_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:4336 -
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:4908 -
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=6222D80073803E6BAEDD64B3F22CD765 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1632
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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=5986A6A23425CB9464E23393E8FA91B1 --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=5986A6A23425CB9464E23393E8FA91B1 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:116
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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=66F434A7064DB3F3E854B36B833CF0AF --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4460
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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=57D2D96D780517028EB520EF84207A7E --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=57D2D96D780517028EB520EF84207A7E --renderer-client-id=5 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:2920
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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=DC219E20D494420D654D824EDD933BBF --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1756
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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=A6AE5B23F615CA90A77AC6C9A1DE009E --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3864
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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=4404,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3108 /prefetch:81⤵PID:5076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5df913676c9c24e6721999127d1a51ecf
SHA1f8edc083d1e2f9240f5cf18b309aaf0a0cb559f1
SHA256b24183fc3e9ec1f2b2639e6e6697a10ba4f156d363bca2e13d89b49764ca1c48
SHA512d5441ef7490b0852baa3001e3eee05acae4deda55f024629e03faf6ba0ce68f1403e7635dd9b6e113cc80e0680155c7246a348a60ea3a419ed12bc979a429bac
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5