Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 06:07
Behavioral task
behavioral1
Sample
f00c82982c381606b80deb59b9fa9310_NEIKI.pdf
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f00c82982c381606b80deb59b9fa9310_NEIKI.pdf
Resource
win10v2004-20240426-en
General
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Target
f00c82982c381606b80deb59b9fa9310_NEIKI.pdf
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Size
127KB
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MD5
f00c82982c381606b80deb59b9fa9310
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SHA1
240ef38ef6d466ccf7992d598064047796de4bfe
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SHA256
2f0086d805f20704af15a330f07e0bf8d150aa4636a029633e208110627d3c90
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SHA512
2b593cb386c76e4913ac9c250a3be37fa6ca6effe65e2cb0d0e30bf2030e5b3d37a2e0e4ab55fa0e915b1e2168283567c00c545cb133c7c8cd9e5c9d130c66a6
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SSDEEP
3072:hBt3XDPYEZ0R5YbWisbIN2Tt4caZheArqoTDjRk5:hBt3XLLe2bt3NXZssJrR6
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.
description 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 -
description 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
pid Process 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2892 2744 AcroRd32.exe 88 PID 2744 wrote to memory of 2892 2744 AcroRd32.exe 88 PID 2744 wrote to memory of 2892 2744 AcroRd32.exe 88 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 416 2892 RdrCEF.exe 91 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92 PID 2892 wrote to memory of 3752 2892 RdrCEF.exe 92
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\f00c82982c381606b80deb59b9fa9310_NEIKI.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:2744 -
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:2892 -
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=9293C6A216B8C85806CD8EFF7D968DE7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:416
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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=404F6F7F745E64FB137DD8134F442C86 --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=404F6F7F745E64FB137DD8134F442C86 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3752
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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=68EE3C2688A5AF3874CBEBC1EAE7B5B9 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1088
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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=4538D99C263F5B900B99BBBE8E7DACDE --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:456
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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=2B9B6CC53273B28A7C2B90858163EA0D --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=2B9B6CC53273B28A7C2B90858163EA0D --renderer-client-id=6 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job /prefetch:13⤵PID:5044
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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=67AB54F77FD61175F10A9FEDE1580BA3 --mojo-platform-channel-handle=2624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:628
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5794e86a5f703466c182f5c9fbec1edf1
SHA1f79f5a8583a101d63cb1bbb459b1659940bf1e86
SHA2561c1a1a2196187d8315939c4f28559c663d5779280fcf75999eda60913b613683
SHA512bd11c90f30616b8b07752d5300c1863e9d76534fee546b134b4aaa93eeed66393c9c10dcfb4f353b457b5b9ff6acda882a2f08776f376b2741c71788bf031f4c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5