Analysis
- max time kernel
140s - max time network
150s - 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, 01:00
Behavioral task
behavioral1
Sample
ef16379c9717db4aca1de752e6a9edefe69fb22d5c3ab28b846aa8e08a1f2385.xls
Resource
win10-20220901-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef16379c9717db4aca1de752e6a9edefe69fb22d5c3ab28b846aa8e08a1f2385.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target ef16379c9717db4aca1de752e6a9edefe69fb22d5c3ab28b846aa8e08a1f2385.xls
- Size 91KB
- Sample221110-bcsebafccj
- SHA256 ef16379c9717db4aca1de752e6a9edefe69fb22d5c3ab28b846aa8e08a1f2385
- MD5 492890ab383cf13a522d67976dae957c
- SHA1 5f90b8d5567e708ab55d5534b772c1cf09ffd060
- SHA512 5cd8f5a94e902edf9ec43c54817154bff4485c4edb0f718fa913c825a71aeff1c132e533c2d47a36346ea28d3ed305041f7e518e24f72545f6261c665db9c7e4
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgMbCXuZH4gb4CEn9J4ZWX3O: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 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 3144 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 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\ef16379c9717db4aca1de752e6a9edefe69fb22d5c3ab28b846aa8e08a1f2385.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3144