Analysis
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max time kernel
129s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:35
Behavioral task
behavioral1
Sample
f121a237d7a7ba8a02e7fb76bbc67ac5f09cc0d4621f0b668c72702d9d42c2ea.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
f121a237d7a7ba8a02e7fb76bbc67ac5f09cc0d4621f0b668c72702d9d42c2ea.xls
Resource
win10-20220901-en
General
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Target
f121a237d7a7ba8a02e7fb76bbc67ac5f09cc0d4621f0b668c72702d9d42c2ea.xls
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Size
91KB
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MD5
2cbfc0bcbf7b64731ba0a7340aa8e177
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SHA1
4f19b1888b7b601bfb2a1224562dbfed9eaf394b
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SHA256
f121a237d7a7ba8a02e7fb76bbc67ac5f09cc0d4621f0b668c72702d9d42c2ea
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SHA512
23924ea2da27846aa9f6dc629df6e182cec493848574327b9d5a771bb0078996a689db99726a87d591cb40a843d0e6a3dbaf5f5606adfba2273df9d9672defcc
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SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3728 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f121a237d7a7ba8a02e7fb76bbc67ac5f09cc0d4621f0b668c72702d9d42c2ea.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3728