Analysis
- max time kernel
135s - max time network
152s - 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, 08:43
Behavioral task
behavioral1
Sample
9202d9f2cae4e26fa9433e59e49eb7d7b65920e5cba56701437b1d8df4359964.xls
Resource
win10-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9202d9f2cae4e26fa9433e59e49eb7d7b65920e5cba56701437b1d8df4359964.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target 9202d9f2cae4e26fa9433e59e49eb7d7b65920e5cba56701437b1d8df4359964.xls
- Size 91KB
- Sample221110-km2keagda5
- SHA256 9202d9f2cae4e26fa9433e59e49eb7d7b65920e5cba56701437b1d8df4359964
- MD5 8e7bbebe9bf6fd052e50cc72b0cebfc0
- SHA1 d32587d0eba5dfc0c4693d243fdd62601020b597
- SHA512 b1e7bf777ba9e03687e7eb09b5c906e2d5d7a68d29156403176d9d700bb19d0ef48d586e75d4e5f290cf8395e7a24448f1b78452e64604badafc7f116ef4f6f1
- SSDEEP 1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/is9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Language
-
xlm4.0
Source
URLs
-
xlm40.dropper
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3004 EXCEL.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 EXCEL.EXE 3004 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\9202d9f2cae4e26fa9433e59e49eb7d7b65920e5cba56701437b1d8df4359964.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3004