Malware Analysis Report

2025-04-13 23:03

Sample ID 250323-qvjbpastav
Target xeno.zip
SHA256 4a58d1633cdd14d6087276dec8fa6521559746f0e5a9a622a95775815ead1dab
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4a58d1633cdd14d6087276dec8fa6521559746f0e5a9a622a95775815ead1dab

Threat Level: Known bad

The file xeno.zip was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

Detect XenoRat Payload

Xenorat family

XenorRat

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-23 13:34

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

2025-03-23 13:34

Reported

2025-03-23 13:37

Platform

win7-20240903-en

Max time kernel

119s

Max time network

147s

Command Line

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\xeno.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\xeno.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe

"C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe"

Network

Country Destination Domain Proto
US 147.185.221.27:12362 tcp

Files

memory/2180-0-0x000000007441E000-0x000000007441F000-memory.dmp

memory/2180-1-0x0000000000FD0000-0x0000000000FE2000-memory.dmp

\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe

MD5 6250a6de61be4f983423be8c78f9aa07
SHA1 04ff439e9d6e42bcda49e25180a06b72c21b92a3
SHA256 f6f7293893670d2aca6ac7208496e44c8733b84155e140f58ce85a0cf49211b3
SHA512 4ad73a3ea7e553c63186d314339d7e6c2f290448ebe7b2a974ab17118fa49c72d3be471006f4a7971708702bea270ef76041ade40cc23b74c3474a23406a41b6

memory/2776-9-0x0000000000870000-0x0000000000882000-memory.dmp

memory/2776-10-0x0000000074410000-0x0000000074AFE000-memory.dmp

memory/2776-11-0x0000000074410000-0x0000000074AFE000-memory.dmp

memory/2776-12-0x0000000074410000-0x0000000074AFE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-23 13:34

Reported

2025-03-23 13:35

Platform

win10v2004-20250314-en

Max time kernel

33s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\xeno.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\xeno.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.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\xeno.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe

"C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.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 147.185.221.27:12362 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/2216-0-0x000000007479E000-0x000000007479F000-memory.dmp

memory/2216-1-0x00000000003E0000-0x00000000003F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\XenoManager\xeno.exe

MD5 6250a6de61be4f983423be8c78f9aa07
SHA1 04ff439e9d6e42bcda49e25180a06b72c21b92a3
SHA256 f6f7293893670d2aca6ac7208496e44c8733b84155e140f58ce85a0cf49211b3
SHA512 4ad73a3ea7e553c63186d314339d7e6c2f290448ebe7b2a974ab17118fa49c72d3be471006f4a7971708702bea270ef76041ade40cc23b74c3474a23406a41b6

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

MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

memory/5908-15-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/5908-16-0x0000000074790000-0x0000000074F40000-memory.dmp