Malware Analysis Report

2025-05-28 17:23

Sample ID 250515-wbcmpaymx6
Target TmOverlayIcon.dll
SHA256 d761b0d6ab61f31eb2ab24a5cd6f0c939f28dffcb73c857016481263fb874ac6
Tags
latrodectus loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d761b0d6ab61f31eb2ab24a5cd6f0c939f28dffcb73c857016481263fb874ac6

Threat Level: Known bad

The file TmOverlayIcon.dll was found to be: Known bad.

Malicious Activity Summary

latrodectus loader

Latrodectus family

Latrodectus loader

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2025-05-15 17:44

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-15 17:44

Reported

2025-05-15 17:47

Platform

win10v2004-20250502-en

Max time kernel

103s

Max time network

141s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TmOverlayIcon.dll,#1

Signatures

Latrodectus family

latrodectus

Latrodectus loader

loader latrodectus

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TmOverlayIcon.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
FR 142.251.37.35:80 c.pki.goog tcp

Files

memory/4820-0-0x000001EE402E0000-0x000001EE41F92000-memory.dmp

memory/4820-3-0x000001EE402E0000-0x000001EE41F92000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-05-15 17:44

Reported

2025-05-15 17:47

Platform

win11-20250508-en

Max time kernel

100s

Max time network

102s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TmOverlayIcon.dll,#1

Signatures

Latrodectus family

latrodectus

Latrodectus loader

loader latrodectus

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TmOverlayIcon.dll,#1

Network

Files

memory/3404-0-0x000001901BD60000-0x000001901DA12000-memory.dmp

memory/3404-3-0x000001901BD60000-0x000001901DA12000-memory.dmp