Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2023, 19:38
Behavioral task
behavioral1
Sample
NEAS.f9b3b8902d09c2e9a43c2d6ccdcad480.pdf
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.f9b3b8902d09c2e9a43c2d6ccdcad480.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.f9b3b8902d09c2e9a43c2d6ccdcad480.pdf
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Size
53KB
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MD5
f9b3b8902d09c2e9a43c2d6ccdcad480
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SHA1
2fb50055d18e4756fedcb53f23b657d75427e8f1
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SHA256
075f417a223d4435e318c73702c67256751c4584c7ba9f0a333fc59932055fe9
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SHA512
fc9f6b104af5aa4020c834396de605b80350ad1550597e1cea6d4be0a7742be2284ec6768faceff9932997ad910511f0162dfa3495956b64575b1c847fdb7688
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SSDEEP
1536:7r7ssdBDSOZBS18gL1PR55J74pFQwG6merH4Y:7r7s2ZBSbLP55qplm45
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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4820 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4820 wrote to memory of 3580 4820 AcroRd32.exe 91 PID 4820 wrote to memory of 3580 4820 AcroRd32.exe 91 PID 4820 wrote to memory of 3580 4820 AcroRd32.exe 91 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 4240 3580 RdrCEF.exe 93 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94 PID 3580 wrote to memory of 3616 3580 RdrCEF.exe 94
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\NEAS.f9b3b8902d09c2e9a43c2d6ccdcad480.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:4820 -
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:3580 -
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=87FEF53DA839940097486732BE714626 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4240
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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=78169EC3928E71D66AC924457E3D68F6 --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=78169EC3928E71D66AC924457E3D68F6 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:3616
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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=826DC54B13C081FE18E5079074D122C2 --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=826DC54B13C081FE18E5079074D122C2 --renderer-client-id=4 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job /prefetch:13⤵PID:1520
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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=9E83FA9C5860F0FB55EAEFB1B3C816F9 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3820
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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=2D68D6EF301B52D31B299F00A784CC08 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4448
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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=92FEA731D371419FE72F0DE25B40C0E9 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4364
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1760
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5760367c0068b8c234161d01eb6beb863
SHA10c65a69c994a469ad9d19ee344229a92e58bcbb5
SHA256ccd511b556d56949f740269cae550d597b5ac3e5813eeb00069a67f13c68b982
SHA51280d5895ded0406196df9baeb98a8a20275aac587667d5ba79619eac06b76ccc09cf0ed95dd87044054850822e5a68e027376839bec94821c0709c803a2be68bf
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5