Malware Analysis Report

2024-11-16 13:38

Sample ID 240530-l6tvcaeg94
Target XClient.exe
SHA256 b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba
Tags
xworm rat trojan
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

b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba

Threat Level: Known bad

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

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm family

Xworm

Drops startup file

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-30 10:09

Signatures

Detect Xworm Payload

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 10:09

Reported

2024-05-30 10:11

Platform

win11-20240508-en

Max time kernel

145s

Max time network

150s

Command Line

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

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp
N/A 127.0.0.1:4099 tcp

Files

memory/3468-0-0x00007FFA51183000-0x00007FFA51185000-memory.dmp

memory/3468-1-0x0000000000320000-0x0000000000334000-memory.dmp

memory/3468-6-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp

memory/3468-7-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp