Analysis
- max time kernel
126s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
14/10/2023, 11:45
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d3bdac1a4d756ab5efb9022451d86ff588c9b1e20208d129e126280d42484a34xlsx_JC.xlsx
Resource
win7-20230831-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.d3bdac1a4d756ab5efb9022451d86ff588c9b1e20208d129e126280d42484a34xlsx_JC.xlsx
Resource
win10v2004-20230915-en
5 signatures
150 seconds
General
- Target NEAS.d3bdac1a4d756ab5efb9022451d86ff588c9b1e20208d129e126280d42484a34xlsx_JC.xlsx
- Size 5KB
- Sample231014-nwvp1ade2v
- SHA256 d3bdac1a4d756ab5efb9022451d86ff588c9b1e20208d129e126280d42484a34
- MD5 ad318b5cf3252af10346f0a0b0390d8a
- SHA1 1c9c0ac64966d360ce37ab8e0ed0597fc8cfd534
- SHA512 19fb5c71982995a12c1c9515beab93be43d896baa22760a3b75b8bf0a50271c3c52eff7f8bd0f5bef023d61c502dcd9ce7953ac90779e7c769d0e24592c7465a
- SSDEEP 96:6n9syifE2AdFQ2MSKZMMBYMput38JkTjqFrc3wuvRTQD+g:6n972Ak2MSKGsY8utsJYjrVRZg
- 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 3256 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3256 EXCEL.EXE 3256 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 EXCEL.EXE 3256 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\NEAS.d3bdac1a4d756ab5efb9022451d86ff588c9b1e20208d129e126280d42484a34xlsx_JC.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3256