Analysis
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max time kernel
29s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-02-2024 20:00
Behavioral task
behavioral1
Sample
imglogger.exe
Resource
win11-20231215-en
windows11-21h2-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
creal.pyc
Resource
win11-20231215-en
windows11-21h2-x64
7 signatures
150 seconds
General
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Target
creal.pyc
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Size
60KB
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MD5
dbc1ea3b8b872403eeef5fe8f1a57d47
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SHA1
1c6f04b0af1e60be1bbd847e31c7a0f3e07a6e75
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SHA256
be4bb432a30d02dd360e644edd6572091fb942450948c0cab503d35d4ea105a2
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SHA512
c04dbb375d897a4eb411b1ef36bdb902f9f0924afa8bf757d145624665e8f8612c2764e3df9854dd3bdd4305cca707cf6a850bb413d34927aaa027a68363e011
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SSDEEP
1536:ur/r+5Ixj33TRdOuamKbe9u6G4133Jbd/:u3+5IxbXasuN4133j
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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-1-5-21-2201820139-2432375203-2549035866-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2201820139-2432375203-2549035866-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2201820139-2432375203-2549035866-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5928 OpenWith.exe -
Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 5928 OpenWith.exe 3176 AcroRd32.exe 3176 AcroRd32.exe 3176 AcroRd32.exe 3176 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5928 wrote to memory of 3176 5928 OpenWith.exe 78 PID 5928 wrote to memory of 3176 5928 OpenWith.exe 78 PID 5928 wrote to memory of 3176 5928 OpenWith.exe 78 PID 3176 wrote to memory of 2192 3176 AcroRd32.exe 81 PID 3176 wrote to memory of 2192 3176 AcroRd32.exe 81 PID 3176 wrote to memory of 2192 3176 AcroRd32.exe 81 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5620 2192 RdrCEF.exe 82 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83 PID 2192 wrote to memory of 5616 2192 RdrCEF.exe 83
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\creal.pyc1⤵
- Modifies registry class
PID:2972
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5928 -
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\creal.pyc"2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176 -
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=165140433⤵
- Suspicious use of WriteProcessMemory
PID:2192 -
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=F68CCBF0ED5701295C6B924476A4FCBC --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:5620
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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=C938AA2FC3CD3A18F5770A62B8061FDD --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=C938AA2FC3CD3A18F5770A62B8061FDD --renderer-client-id=2 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job /prefetch:14⤵PID:5616
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