Analysis
- max time kernel
118s - max time network
127s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
29/11/2021, 14:39
Static task
static1
Behavioral task
behavioral1
Sample
issue5858.xlsb
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
issue5858.xlsb
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target issue5858.xlsb
- Size 113KB
- Sample211129-r1ar6sfcf4
- SHA256 de1aa5d949fc790d34ea87d21e364c06fdcb81565f413d4befa8d3c4a86c6d1c
- MD5 64173485e31d70226f5285e73e59eb5d
- SHA1 a40d26c0df69b103bd1e30cffa8b75ab2b94bf2a
- SHA512 c86f344949be60022d56ec4bd96643599b083301049d576267bdccb1e1fd87b899d8cdf83be6dee235d0dcdb5b79f4399e1b82ade80265531f1c4ae43dfef4c9
- MD5 SHA1 SHA512
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 1776 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 EXCEL.EXE 1776 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\issue5858.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1776