Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2023, 20:29
Behavioral task
behavioral1
Sample
NEAS.e2a0253ac4fe9451c59c06cacd6a66a0_JC.pdf
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.e2a0253ac4fe9451c59c06cacd6a66a0_JC.pdf
Resource
win10v2004-20231020-en
General
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Target
NEAS.e2a0253ac4fe9451c59c06cacd6a66a0_JC.pdf
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Size
136KB
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MD5
e2a0253ac4fe9451c59c06cacd6a66a0
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SHA1
652d74616bc47ed2d972bd75b70ef922fe08a847
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SHA256
e6e063744971a8bbe5cf70f912d80c3be6093a170e1822b442d95a4bbfba5b7f
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SHA512
796c752e04e9da4c4bed8eb23c89d4471af11a914687477754b963e74e12538910ea0793b3e02caf8503887967888feda349a87b5befb4b2abb8295a2672bfaa
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SSDEEP
3072:s5vi56CLq0wahjnvBmH7mgWjZmf7Q+o5kjMpbP:2XHKjnvB+mSf7noLd
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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4756 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe 4756 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4756 wrote to memory of 1512 4756 AcroRd32.exe 95 PID 4756 wrote to memory of 1512 4756 AcroRd32.exe 95 PID 4756 wrote to memory of 1512 4756 AcroRd32.exe 95 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 208 1512 RdrCEF.exe 96 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97 PID 1512 wrote to memory of 4436 1512 RdrCEF.exe 97
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.e2a0253ac4fe9451c59c06cacd6a66a0_JC.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:4756 -
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:1512 -
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=890A77363E9F8F3A4262AB71A7765B2A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:208
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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=1D4270F58E82189FBB201809FA4EF3F3 --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=1D4270F58E82189FBB201809FA4EF3F3 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4436
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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=B31FC93CCA7636839A72588CB23C2284 --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=B31FC93CCA7636839A72588CB23C2284 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:2296
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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=D653BB54822A26EF59BB77DD70281D50 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4960
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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=82B523885FA524383A174249B9F0C89D --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2380
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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=C4D3517A409F87D451ACB41266F252C9 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c4e560997ed103eb09d4a9af18a73f61
SHA1f65c3cd26fe96064a72ffe49f7471be74c5be3e1
SHA2567788f56802147968fede8c93bb1b9fe24b7d9482afb43c4812720a5f72b0d2a9
SHA5126c998a071d22e7750b91a8a192cd8a501dfefb3635a5ba99919c11ba7886e15066f917268e5f010bd05eab233a334c14e1c2b839de9612e768f3a45741453bd8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5