Malware Analysis Report

2024-11-16 13:39

Sample ID 240529-xf51gadg6z
Target moonlightserver.exe
SHA256 421c75559f7b0eca701764dadc3ec9f580bb1bb2a8c9fb14f41bd0a5d00a6c30
Tags
xworm rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

421c75559f7b0eca701764dadc3ec9f580bb1bb2a8c9fb14f41bd0a5d00a6c30

Threat Level: Known bad

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

Malicious Activity Summary

xworm rat trojan

Xworm

Xworm family

Detect Xworm Payload

Drops startup file

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-29 18:48

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: behavioral2

Detonation Overview

Submitted

2024-05-29 18:48

Reported

2024-05-29 18:52

Platform

win10v2004-20240426-en

Max time kernel

146s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\moonlightserver.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\moonlightserver.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\moonlightserver.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 that-various.gl.at.ply.gg udp
US 147.185.221.18:11297 that-various.gl.at.ply.gg tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
N/A 127.0.0.1:11297 tcp
N/A 127.0.0.1:11297 tcp
US 8.8.8.8:53 great-vacation.gl.at.ply.gg udp
US 147.185.221.19:11297 great-vacation.gl.at.ply.gg tcp
N/A 127.0.0.1:11297 tcp
N/A 127.0.0.1:11297 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 147.185.221.19:11297 great-vacation.gl.at.ply.gg tcp
US 147.185.221.19:11297 great-vacation.gl.at.ply.gg tcp
N/A 127.0.0.1:11297 tcp

Files

memory/3652-0-0x00007FFA0F183000-0x00007FFA0F185000-memory.dmp

memory/3652-1-0x0000000000F10000-0x0000000000F30000-memory.dmp

memory/3652-6-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

memory/3652-7-0x00007FFA0F183000-0x00007FFA0F185000-memory.dmp

memory/3652-8-0x00007FFA0F180000-0x00007FFA0FC41000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 18:48

Reported

2024-05-29 18:52

Platform

win7-20240508-en

Max time kernel

143s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\moonlightserver.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\moonlightserver.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\moonlightserver.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
N/A 127.0.0.1:11297 tcp
N/A 127.0.0.1:11297 tcp
US 8.8.8.8:53 that-various.gl.at.ply.gg udp
US 147.185.221.18:11297 that-various.gl.at.ply.gg tcp
US 147.185.221.18:11297 that-various.gl.at.ply.gg tcp
US 147.185.221.18:11297 that-various.gl.at.ply.gg tcp
N/A 127.0.0.1:11297 tcp
US 147.185.221.18:11297 that-various.gl.at.ply.gg tcp
N/A 127.0.0.1:11297 tcp

Files

memory/1632-0-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

memory/1632-1-0x0000000000AB0000-0x0000000000AD0000-memory.dmp

memory/1632-6-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/1632-7-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

memory/1632-8-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp