Resurrecting Internet Explorer: Threat Actors Using Zero-day Tricks in Internet Shortcut File to Lure Victims (CVE-2024-38112)

July 10, 2024, 9:29 a.m.

Description

Check Point Research discovered threat actors leveraging novel techniques to execute malicious code on Windows systems by exploiting Internet Explorer's vulnerabilities. The attackers utilized specially crafted .url files that, when opened, would launch IE and visit attacker-controlled URLs. Additionally, they employed a trick to hide the .hta extension, tricking victims into executing malicious code disguised as a PDF file. This campaign has been active since January 2023, targeting various industries and utilizing multiple MITRE ATT&CK techniques.

Date

Published Created Modified
July 10, 2024, 9:24 a.m. July 10, 2024, 9:24 a.m. July 10, 2024, 9:29 a.m.

Indicators

bd710ee53ef3ad872f3f0678117050608a8e073c87045a06a86fb4a7f0e4eff0

65142c8f490839a60f4907ab8f28dd9db4258e1cfab2d48e89437ef2188a6e94

22e2d84c2a9525e8c6a825fb53f2f30621c5e6c68b1051432b1c5c625ae46f8c

https://cbmelipilla.cl/te/Books_A0UJKO.pdf%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80%E2%A0%80.hta

http://cbmelipilla.cl/te/test1.html!x-usc:http://cbmelipilla.cl/te/test1.html

http://cbmelipilla.cl/te/test1.html

Attack Patterns

T1608

T1064

T1203

T1057

T1204

T1566

T1059

CVE-2024-38112

CVE-2023-36025

CVE-2021-40444