Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
25/03/2024, 13:35
Behavioral task
behavioral1
Sample
c5b3d02f7557a66ff4dcf388649bdb1b4cacf2cae743a30e5aff8aac3982b35e.xlsb
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
c5b3d02f7557a66ff4dcf388649bdb1b4cacf2cae743a30e5aff8aac3982b35e.xlsb
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
- Target c5b3d02f7557a66ff4dcf388649bdb1b4cacf2cae743a30e5aff8aac3982b35e.xlsb
- Size 21KB
- Sample240325-qv486acd3x
- SHA256 c5b3d02f7557a66ff4dcf388649bdb1b4cacf2cae743a30e5aff8aac3982b35e
- MD5 b3080da713027e711c8b94b4c839733d
- SHA1 2953304d2a766af4ace694d0d072ddff87613251
- SHA512 a315baee4e652099099e2666258aabb3e4f20a117ffce2176b253adb26d12d2d9e0cd2acfbe5363bc7efcc23cd2ffb5e609deede4858de58af8017e15fa47139
- SSDEEP 384:d0kOiVEx7B+9Ef1avri8quRY5lKArb553yiGY7NRgYAB0MBS:deH+9EfEDi38YL1953yi/7EYABDS
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4304 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 EXCEL.EXE 4304 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\c5b3d02f7557a66ff4dcf388649bdb1b4cacf2cae743a30e5aff8aac3982b35e.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4304