Showing posts with label xlsb. Show all posts
Showing posts with label xlsb. Show all posts

Monday, April 12, 2021

Malware Analysis - Google Docs to DocX to XLSB

 got this email



Link was google drive

Sender: sunringpal33@gmail.com
Subject: A full documents 9674
X-Originating-IP: [209.85.160.196]
Time: 04/09/21 12:43:33
Malware: Phish.LIVE.DTI.URL
URL: hxxps://drive.google[.com/uc?export=download&id=1Z50lnHAW8NKIOL8cvpubm0iaYNHbWqKu
downloaded MD5: fddea65d6393155f25c9fd004e47df83
downloaded Filename: d7653901.docx

which downloads a word doc





Which has another link in it

hxxps://accounting.marayo[.]com/loved.php





Which downloads an Excel doc and redirects to DocuSign






Which the excel doc has macros and looks like this DigiCert fake




Which has a hidden sheet




Which is you change the font color or copy / paste entire contents to notepad++ you'll see the Macro code and a payload url 

hxxps://masterize[.]com[.]br/vendor/laravel/framework/src/Illuminate/Foundation/Console/scmcs.exe

wmic.exe






https://drive.google.com/uc?export=download&id=1Z50lnHAW8NKIOL8cvpubm0iaYNHbWqKu

w