Analysis
- max time kernel
158s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2022, 18:13
Behavioral task
behavioral1
Sample
77822.xls
Resource
win7-20220812-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
77822.xls
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target 77822.xls
- Size 91KB
- Sample221109-wtrvbsbaf5
- SHA256 c72fb189850be8ec344756dc2b600b8ae8300ad5caaeae08a98c2542325ea181
- MD5 186ec9ef0e6a41f6ed2c3cd982fc3b3c
- SHA1 489c0a773deaeb7b3bbfa4fab59a4304b237dc7d
- SHA512 af543368b21d52e1260adf4e80dbe91c9ed4b193c96368779c15a7403481b1da54ddd10922624e847a3b3360b7cd0facf203b02d241c3776dd5eceb8431ff828
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zqcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- 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 3836 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE 3836 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\77822.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3836