Malware Analysis Report

2025-03-15 04:20

Sample ID 241129-wgy3watkhp
Target tetete.bin
SHA256 ab59a8412e4f8bf3a7e20cd656edacf72e484246dfb6b7766d467c2a1e4cdab0
Tags
atlantida credential_access discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ab59a8412e4f8bf3a7e20cd656edacf72e484246dfb6b7766d467c2a1e4cdab0

Threat Level: Known bad

The file tetete.bin was found to be: Known bad.

Malicious Activity Summary

atlantida credential_access discovery spyware stealer

Atlantida family

Atlantida stealer

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Accesses cryptocurrency files/wallets, possible credential harvesting

Unsigned PE

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-29 17:54

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-29 17:54

Reported

2024-11-29 17:56

Platform

win10v2004-20241007-en

Max time kernel

114s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tetete.exe"

Signatures

Atlantida family

atlantida

Atlantida stealer

stealer atlantida

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\tetete.exe

"C:\Users\Admin\AppData\Local\Temp\tetete.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
DE 185.172.128.95:6666 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
DE 185.172.128.95:6655 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1384-0-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

memory/1384-1-0x0000000000100000-0x00000000007AE000-memory.dmp

memory/1384-3-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

memory/408-2-0x0000000000F00000-0x000000000159A000-memory.dmp

memory/408-4-0x0000000003930000-0x0000000003FC6000-memory.dmp

memory/408-6-0x0000000003930000-0x0000000003FC6000-memory.dmp

memory/1384-8-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

memory/1384-9-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

memory/1384-10-0x000000001BA70000-0x000000001BC19000-memory.dmp

memory/408-11-0x0000000003930000-0x0000000003FC6000-memory.dmp