Malware Analysis Report

2024-11-30 02:27

Sample ID 241020-3scscaxdke
Target LXN.exe
SHA256 3b4a1126725e6029e56fae177fdf0869594528b7c48d7cde366fcefb946672e3
Tags
rhadamanthys discovery 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

3b4a1126725e6029e56fae177fdf0869594528b7c48d7cde366fcefb946672e3

Threat Level: Known bad

The file LXN.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Rhadamanthys family

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-20 23:46

Signatures

Rhadamanthys family

rhadamanthys

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-20 23:46

Reported

2024-10-20 23:51

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

206s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2504 created 2556 N/A C:\Users\Admin\AppData\Local\Temp\LXN.exe C:\Windows\system32\sihost.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\LXN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Processes

C:\Windows\system32\sihost.exe

sihost.exe

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

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

C:\Windows\SysWOW64\openwith.exe

"C:\Windows\system32\openwith.exe"

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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
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

Files

memory/2504-0-0x0000000000710000-0x000000000078E000-memory.dmp

memory/2504-1-0x0000000003640000-0x0000000003A40000-memory.dmp

memory/2504-2-0x0000000003640000-0x0000000003A40000-memory.dmp

memory/2504-3-0x0000000003640000-0x0000000003A40000-memory.dmp

memory/2504-4-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

memory/2504-5-0x0000000003640000-0x0000000003A40000-memory.dmp

memory/2504-7-0x0000000076860000-0x0000000076A75000-memory.dmp

memory/3556-8-0x0000000000730000-0x0000000000739000-memory.dmp

memory/3556-13-0x0000000002660000-0x0000000002A60000-memory.dmp

memory/3556-14-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

memory/3556-17-0x0000000076860000-0x0000000076A75000-memory.dmp

memory/3556-15-0x0000000002660000-0x0000000002A60000-memory.dmp

memory/3556-12-0x0000000002660000-0x0000000002A60000-memory.dmp

memory/3556-11-0x0000000000730000-0x0000000000739000-memory.dmp

memory/2504-10-0x0000000000710000-0x000000000078E000-memory.dmp

memory/3556-18-0x0000000002660000-0x0000000002A60000-memory.dmp