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Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 08:27
Behavioral task
behavioral1
Sample
be227371732a2a0f8a15e68112dca8e7.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
be227371732a2a0f8a15e68112dca8e7.pdf
Resource
win10v2004-20231215-en
General
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Target
be227371732a2a0f8a15e68112dca8e7.pdf
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Size
72KB
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MD5
be227371732a2a0f8a15e68112dca8e7
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SHA1
b08204b033dbdc4c6af1a5f68fc1d9c72e1eccc4
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SHA256
adab372a33a932e19c2dbae817b2239123da152ebf2117f680c161b545f872fe
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SHA512
ae91f69a9ec24872a6a7bfbafe1942732114a9546182e89dc13c92b0b63f427d95a3c409ef81b9df0f9e16cae8f0d45101712a1a91e8db951bcb827aa46c4e2d
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SSDEEP
1536:5gXMtvZt0JYMGzmO5K9emGNqwfnt2L8I1lfqJW+XjrARHBO7qWmpO+sYfQ7HWm:QcZt0Jx8mO5/Xf128ITiPPARHA7j+shr
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4968 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe 4968 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4968 wrote to memory of 1752 4968 AcroRd32.exe 84 PID 4968 wrote to memory of 1752 4968 AcroRd32.exe 84 PID 4968 wrote to memory of 1752 4968 AcroRd32.exe 84 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 5032 1752 RdrCEF.exe 85 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86 PID 1752 wrote to memory of 2764 1752 RdrCEF.exe 86
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\be227371732a2a0f8a15e68112dca8e7.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:4968 -
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:1752 -
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=69419B54EE1AB080C00C43CE88E1D93C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5032
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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=771322BB3E9211B7F03D0ED061248EEC --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=771322BB3E9211B7F03D0ED061248EEC --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:2764
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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=C2465AE7E46DD94B7FFD4312E1CB0D1E --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4308
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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=6DB773B05C99CFBE7586BC5ABEAD17BE --mojo-platform-channel-handle=1964 --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=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=C6449416859A165A675DC4E47BF58B15 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2516
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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=6A5E455E39614F7FAED4C1451D244992 --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=6A5E455E39614F7FAED4C1451D244992 --renderer-client-id=7 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job /prefetch:13⤵PID:3564
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51cf8b36231801064ea345d1a48c64d7e
SHA171fe3c2dcbd24a9efda96783755fe5ad8f2bcee0
SHA256225a6aec66cded836da1201db89034b39465aa7b08bd11605cce6b9f28bab6a2
SHA512aa7b5307ad57c79a38ebcf7d96bb168e921a36948b0486e72a66957ce4c45c3c1a3a58119e9e0b13256cd6f34a33c7f00346fc95c45d01d06252eb546a50fa15
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5