Malware Analysis Report

2025-05-28 17:23

Sample ID 250515-wc8rhszwb1
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 17:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-15 17:47

Reported

2025-05-15 17:50

Platform

win10v2004-20250502-en

Max time kernel

103s

Max time network

145s

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 150.171.28.10:443 g.bing.com tcp
FR 2.21.35.218:443 www.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/3172-0-0x000001D8D4CC0000-0x000001D8D6972000-memory.dmp

memory/3172-3-0x000001D8D4CC0000-0x000001D8D6972000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-05-15 17:47

Reported

2025-05-15 17:50

Platform

win11-20250508-en

Max time kernel

101s

Max time network

104s

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/4836-0-0x000002D831760000-0x000002D833412000-memory.dmp

memory/4836-3-0x000002D831760000-0x000002D833412000-memory.dmp