Malware Analysis Report

2025-08-10 14:27

Sample ID 241030-c3c8rawmdk
Target xclient.exe
SHA256 daa76c143c646e4660165ba3ebf2569293ace2139ca70ebb1eb3c818a9f75ea5
Tags
xworm rat trojan
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

daa76c143c646e4660165ba3ebf2569293ace2139ca70ebb1eb3c818a9f75ea5

Threat Level: Known bad

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

Malicious Activity Summary

xworm rat trojan

Xworm

Detect Xworm Payload

Xworm family

Looks up external IP address via web service

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-30 02:35

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

2024-10-30 02:35

Reported

2024-10-30 02:39

Platform

win10ltsc2021-20241023-en

Max time kernel

98s

Max time network

131s

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

Xworm family

xworm

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4824-0-0x00007FFA21043000-0x00007FFA21045000-memory.dmp

memory/4824-1-0x0000000000F30000-0x0000000000F42000-memory.dmp

memory/4824-2-0x00007FFA21040000-0x00007FFA21B02000-memory.dmp

memory/4824-3-0x00007FFA21040000-0x00007FFA21B02000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-30 02:35

Reported

2024-10-30 02:39

Platform

win11-20241007-en

Max time kernel

91s

Max time network

95s

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

Xworm family

xworm

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

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 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp

Files

memory/1452-0-0x00007FF9D2053000-0x00007FF9D2055000-memory.dmp

memory/1452-1-0x00000000009F0000-0x0000000000A02000-memory.dmp

memory/1452-2-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

memory/1452-3-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp