Malware Analysis Report

2024-10-23 20:26

Sample ID 240903-a7a8vascjn
Target svc.exe
SHA256 e20a68d2f697e867867fa7a54688b02d80f7703a4134747fb1c4f90068cd76c6
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

e20a68d2f697e867867fa7a54688b02d80f7703a4134747fb1c4f90068cd76c6

Threat Level: Known bad

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

Malicious Activity Summary

xenorat discovery rat trojan

Xenorat family

XenorRat

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 00:50

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 00:50

Reported

2024-09-03 00:53

Platform

win11-20240802-en

Max time kernel

133s

Max time network

141s

Command Line

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

Signatures

XenorRat

trojan rat xenorat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\svc.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\svc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\svc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Processes

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

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

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

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

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9ED0.tmp" /F

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc

Network

Country Destination Domain Proto
N/A 10.200.166.240:4895 tcp
US 8.8.8.8:53 cxcs.microsoft.net udp
GB 23.62.195.195:443 cxcs.microsoft.net tcp
GB 95.101.143.219:443 www.bing.com tcp
US 8.8.8.8:53 195.195.62.23.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
N/A 10.200.166.240:4895 tcp
N/A 10.200.166.240:4895 tcp
NL 52.111.243.29:443 tcp
N/A 10.200.166.240:4895 tcp
N/A 10.200.166.240:4895 tcp

Files

memory/4796-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

memory/4796-1-0x00000000003D0000-0x00000000003E2000-memory.dmp

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

MD5 75cf1faac1fbab522db5273d2916eb02
SHA1 b3ede9b5b70d9742a576c6f8e70e3961a24612a8
SHA256 e20a68d2f697e867867fa7a54688b02d80f7703a4134747fb1c4f90068cd76c6
SHA512 ab2946a0f8d00b66f5a0e86573eb129c3a536ae36351144f51ed6857be975a14d02b0a6df1ab9172a251fbf88baa976ecef3410e45fa4bb2ea406c2c9edbd1e2

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

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

memory/3152-15-0x0000000074B30000-0x00000000752E1000-memory.dmp

memory/3152-16-0x0000000074B30000-0x00000000752E1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp9ED0.tmp

MD5 94cd31e71f57eb3085536d649796ff66
SHA1 3705ddb2045ae6c6934050d50187fd2ba27f6924
SHA256 9f17cee5a66d0bbfddaf89cf99687c101081c0036adc6605b421552b6d075964
SHA512 9ff3c9c785823aaf7f269c4eef442180a3a31a865ded4efe746aa6bead40c2d28cbee9515dd8848547d164dca6d13dc4dc5a18112d7be554d7515e180ac8e83f

memory/3152-19-0x0000000074B30000-0x00000000752E1000-memory.dmp

memory/3152-20-0x0000000074B30000-0x00000000752E1000-memory.dmp