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Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2023, 10:57
Behavioral task
behavioral1
Sample
NEAS.98501ae3cd16792934b524d744abc9f0.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.98501ae3cd16792934b524d744abc9f0.pdf
Resource
win10v2004-20230915-en
General
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Target
NEAS.98501ae3cd16792934b524d744abc9f0.pdf
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Size
129KB
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MD5
98501ae3cd16792934b524d744abc9f0
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SHA1
38ccc74a1451db516d3679057c74b048e0d0784b
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SHA256
95474ba089e7245215567b91051bb18fc454a5416bc876a2815644fd961e8d2e
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SHA512
1cb57bfcb6df7b9d8df53b679c29f2d3c48f0fe04eec6afc3ed016c3fe6f7486f1b44589f196ebc830d5a8b8b0e0f480dc0b6ab5843082a5ec79855fa8ecfdf8
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SSDEEP
1536:q9v80m3GtfiWmX2RgBkLZavod0VBJ3M37XMOANB7F6F5bnCem7sUQMTLYOCwCbbX:l0jIkUVVb3M3TNwE5DCemoiGbbX
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-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1432 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe 1432 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1432 wrote to memory of 5012 1432 AcroRd32.exe 88 PID 1432 wrote to memory of 5012 1432 AcroRd32.exe 88 PID 1432 wrote to memory of 5012 1432 AcroRd32.exe 88 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 3104 5012 RdrCEF.exe 90 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91 PID 5012 wrote to memory of 2276 5012 RdrCEF.exe 91
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.98501ae3cd16792934b524d744abc9f0.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:1432 -
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:5012 -
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=B436A6D4269D3CB765D9349C25527792 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3104
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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=D1A3F30FA962BBADD4EEDCD56211C8DE --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=D1A3F30FA962BBADD4EEDCD56211C8DE --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2276
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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=6816179CAB03AD287662712C5D0FD1B7 --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=6816179CAB03AD287662712C5D0FD1B7 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:2856
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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=963D903A2CFA72EA97EFB2A032018EE5 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1136
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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=78015DC44516C757B14219922CBB3E7D --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2780
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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=AE5828A582C772554E69E48E73A55A41 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4644
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD56ee6b53b76bc4219f473e48af0d822dd
SHA1be0f833c7944e0d6075bd5a45f30756d2b3a50b0
SHA256111f1636ad0eb849efbca83a73d867e894022aea8d213cc79e41a4cce535af8f
SHA512621c281abc3809f16acae9fac46addb1f58c7de34fb30bd53a97fea7fba09b9e794ac01413bf55ebb483cc3db858efaa78bc485ae5468275ccb3c458088d15bf
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5