Analysis
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max time kernel
132s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 12:58
Behavioral task
behavioral1
Sample
Notice_24703873.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Notice_24703873.pdf
Resource
win10v2004-20240508-en
General
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Target
Notice_24703873.pdf
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Size
50KB
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MD5
b4533384cf17d23b4e4d25309f96b246
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SHA1
51732f2a8b4b0b9edfc19417de601bea33edab47
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SHA256
a8603ec0e0e7606ffd11a186a37a6097c8a878952649cc9a4bdcedb292996e12
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SHA512
e0bb0b64005e971b089deb83286e201a01efd3d792f96cb918782bd933ad2efad3531a28693d78124741e9d75c72f65ed9b5963f1149af8e8e2d4c2a18765dd6
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SSDEEP
1536:8p3k9QHVuW1a5/Us07RCuRqWwa8J/YTIwm:mD7IPeSf
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 452 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe 452 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 452 wrote to memory of 4948 452 AcroRd32.exe 87 PID 452 wrote to memory of 4948 452 AcroRd32.exe 87 PID 452 wrote to memory of 4948 452 AcroRd32.exe 87 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 3816 4948 RdrCEF.exe 88 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89 PID 4948 wrote to memory of 2352 4948 RdrCEF.exe 89
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\Notice_24703873.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:452 -
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:4948 -
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=013F906D08FDD91C708ADD420C97E18E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3816
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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=05DBE6D8235DCE4DCA3EF69A0FCF7EA3 --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=05DBE6D8235DCE4DCA3EF69A0FCF7EA3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2352
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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=E7EA4653832417EFE5EBEE3E7171F413 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3704
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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=2CE56BCCFA9A564F0FB45A58CA9C6AB4 --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=2CE56BCCFA9A564F0FB45A58CA9C6AB4 --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:13⤵PID:2216
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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=5E157A591B95D16CF61462608C7C4B87 --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1092
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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=741CC25939556660956D3AA5F3A75B15 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2288
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b6a03fe1fda496e87eac42d147836e0c
SHA1b8fa660ccdd7f43ef5b0f8a1dbfba614413efaa9
SHA2560b9ba7630554ca6fec58a494b71623a48d79075915d1c62b33d995c5b2cb968d
SHA51236bb5286ca606189d2a8ce0d161ae4252f4bd853174074e10a74a438fe892d35729010721990a6c1f5f30713fe82165dfeb8821faaa16d291144959a6e27061d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5