Malware Analysis Report

2024-10-23 20:26

Sample ID 240901-kja82swgqg
Target Pasword a.zip
SHA256 5a4e290904ff3aeaac035c7e32f84eb7bf99d5cf803d5f1ec3dbbc18577a73e4
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

5a4e290904ff3aeaac035c7e32f84eb7bf99d5cf803d5f1ec3dbbc18577a73e4

Threat Level: Known bad

The file Pasword a.zip was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

XenorRat

Xenorat family

Checks computer location settings

Executes dropped EXE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-01 08:37

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 08:37

Reported

2024-09-01 08:38

Platform

win10v2004-20240802-en

Max time kernel

52s

Max time network

65s

Command Line

"C:\Users\Admin\AppData\Local\Temp\New folder\Fixer.exe"

Signatures

XenorRat

trojan rat xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\New folder\Fixer.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\Fixer.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\New folder\Fixer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\Fixer.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\New folder\Fixer.exe

"C:\Users\Admin\AppData\Local\Temp\New folder\Fixer.exe"

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

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

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "System-33" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE5E.tmp" /F

C:\Windows\System32\rundll32.exe

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

C:\Windows\system32\svchost.exe

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

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 g.bing.com udp
N/A 127.0.0.1:69 tcp
N/A 127.0.0.1:69 tcp
N/A 127.0.0.1:69 tcp
N/A 127.0.0.1:69 tcp
N/A 239.255.255.250:3702 udp
N/A 239.255.255.250:3702 udp
US 8.8.8.8:53 c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa udp
N/A 127.0.0.1:69 tcp

Files

memory/4284-0-0x000000007450E000-0x000000007450F000-memory.dmp

memory/4284-1-0x0000000000B10000-0x0000000000B22000-memory.dmp

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

MD5 5ef7344600895b2f13d5d8e44537d946
SHA1 bdf05e86b0c923a0c1edead40cc50819b185d4c0
SHA256 50866224673bc35d89ba701eaf3e794f452fecf308e9fab36be21fe8c486a9d0
SHA512 9563e4b2c98e3ccc8b47c9739a9a74680c9782f1bd18d67c80fb5f85e6bc667df72978b3d7858ddb30ba522d574215b720a2792b7e9e6d34759d0cdc2eb43c69

memory/3000-15-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/3000-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpBE5E.tmp

MD5 2ab093f77a33e7004e362f78c87763a8
SHA1 2a4dcef9285dd583a33c1c5195cac7a37daee193
SHA256 4691f336ef4ce21e9f11416ab10393a8d4760db2025cfc0bd59acc25e018e234
SHA512 343b32e2048b259717e04dd98ef8900f3951ca79169947f1ed642b76965d95d517bd5a7878897aee21bd4350ac96aa1240e9d7e86e0fb53b05e28da716e95d3f

memory/3000-18-0x0000000074500000-0x0000000074CB0000-memory.dmp