Analysis
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max time kernel
187s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 14:40
Behavioral task
behavioral1
Sample
41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls
Resource
win10v2004-20221111-en
General
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Target
41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls
-
Size
101KB
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MD5
21f67f45e12773548588dbfd7428bcd5
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SHA1
e37651d708d758d6380cc6a02362dc7cba48bafe
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SHA256
41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1
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SHA512
2a9bb08f1ee1129aa8f65f0681d1c775d3f8364dd46f02d15e00fcf2ae82288027b505e1412bb1df4f128232e09aa9d9c781ba5ac1f1b256c4817d3cfb3f6ea5
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SSDEEP
1536:xRvvvb3nReSIo0olnzh6WVbrzQ7ITkF/WGA236tOeXcJtXwrbppqdN:930oln4WVbrzQ7ITkFOIm/MJtXwOdN
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4752 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 EXCEL.EXE 4752 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\41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4752