Malware Analysis Report

2025-04-13 23:04

Sample ID 250319-2dx93av1a1
Target gowno.exe
SHA256 ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1
Tags
xenorat discovery 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

ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1

Threat Level: Known bad

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

Malicious Activity Summary

xenorat discovery rat trojan

Xenorat family

XenorRat

Detect XenoRat Payload

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-19 22:28

Signatures

Detect XenoRat Payload

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

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-19 22:28

Reported

2025-03-19 22:31

Platform

win11-20250314-en

Max time kernel

140s

Max time network

105s

Command Line

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

Signatures

Detect XenoRat Payload

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

XenorRat

trojan rat xenorat

Xenorat family

xenorat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe N/A

Enumerates physical storage devices

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\gowno.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp
N/A 127.0.0.1:5858 tcp

Files

memory/4652-0-0x000000007459E000-0x000000007459F000-memory.dmp

memory/4652-1-0x0000000000C60000-0x0000000000C72000-memory.dmp

C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe

MD5 6145e62108a1aa3cd628939ba740449d
SHA1 812b83703130caf3832af8f9fb5dbd5d9045a2fc
SHA256 ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1
SHA512 20a57cb7119e570ded6876ca830c8070e239340ec64c0c0b8d0fbeeea121485b69c2372a0dcdb07ea54c72b9991db76e75f439dad442cccfd82987c7456a175f

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\gowno.exe.log

MD5 1294de804ea5400409324a82fdc7ec59
SHA1 9a39506bc6cadf99c1f2129265b610c69d1518f7
SHA256 494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0
SHA512 033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

memory/5964-15-0x0000000074590000-0x0000000074D41000-memory.dmp

memory/5964-16-0x0000000074590000-0x0000000074D41000-memory.dmp

memory/5964-17-0x0000000074590000-0x0000000074D41000-memory.dmp