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Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 21:25
Behavioral task
behavioral1
Sample
1cec9dc7155488b690986c7fa8a1b582.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1cec9dc7155488b690986c7fa8a1b582.pdf
Resource
win10v2004-20231215-en
General
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Target
1cec9dc7155488b690986c7fa8a1b582.pdf
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Size
42KB
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MD5
1cec9dc7155488b690986c7fa8a1b582
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SHA1
1bee9b97c34dc7303e4cb7d612ae3e0bbfc69fdb
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SHA256
f1ee0e8f08d35f3d52da04f12316c01f05b1431e07284eb0a7f9b8caf8394a68
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SHA512
663a13a51bbebf520c9c5a9ba2d13d09b38153064259b5c008500c69f131f2dfc618199c6f45142dc96adec07fb72dc08340686d21949fc7c138674145427d81
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SSDEEP
768:HO7ICWOoFz5jmQMmwx0cw6+yXFt5S+6i/8tM5qdYlPxEzUwmekna:mICWOo/HfCXFtGg8tMRlSUikna
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2132 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2132 wrote to memory of 1264 2132 AcroRd32.exe 90 PID 2132 wrote to memory of 1264 2132 AcroRd32.exe 90 PID 2132 wrote to memory of 1264 2132 AcroRd32.exe 90 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4848 1264 RdrCEF.exe 92 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93 PID 1264 wrote to memory of 4528 1264 RdrCEF.exe 93
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\1cec9dc7155488b690986c7fa8a1b582.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:2132 -
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:1264 -
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=850A2BF082FBF140DBA112B8497FE208 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4848
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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=A65620054D1B59C71287F99D0EE4D614 --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=A65620054D1B59C71287F99D0EE4D614 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4528
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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=A3012D9E15948C694455294079150BB9 --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=A3012D9E15948C694455294079150BB9 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:3556
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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=03E645EBA9C13C982D1A9E2720A2E2B5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3404
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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=D6A86E137145146479392FC89BF43CA9 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1916
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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=6B772BBC7DBF9A4C6A2ED2C55D6F3427 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4084
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b6e007587e27299dac3a37bb0c7fb83c
SHA180fd6da143df960e99d3fa910a28bf90195ecda7
SHA256a38d08ece4291bf043b0d308e3d61b8eb90947b3138356bb9915b2fac9de2bef
SHA51234a83d9da83d94522907e5b1dc752c182fff3a7df1822aa3172b1032e0dc71b42802c0e678f54a1b3b789e1d930fb155426d3386e65b5300b554b19597fc0966
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5