Malware Analysis Report

2024-08-06 18:21

Sample ID 240531-2k4enaga81
Target norizzy.exe
SHA256 47556f2d38004c59b08305afb3f8faaefd39d9885c3d28db13c2df51de61eed5
Tags
xenorat rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

47556f2d38004c59b08305afb3f8faaefd39d9885c3d28db13c2df51de61eed5

Threat Level: Known bad

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

Malicious Activity Summary

xenorat rat trojan

Xenorat family

XenorRat

Executes dropped EXE

Unsigned PE

Enumerates physical storage devices

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scheduled Task/Job
T1053
Persistence
TA0003
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-31 22:39

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 22:39

Reported

2024-05-31 22:42

Platform

win11-20240419-en

Max time kernel

147s

Max time network

95s

Command Line

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

Signatures

XenorRat

trojan rat xenorat

Executes dropped EXE

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

Enumerates physical storage devices

Creates scheduled task(s)

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1480 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\norizzy.exe C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe
PID 1480 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\norizzy.exe C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe
PID 1480 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\norizzy.exe C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe
PID 4812 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe C:\Windows\SysWOW64\schtasks.exe
PID 4812 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe C:\Windows\SysWOW64\schtasks.exe
PID 4812 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe C:\Windows\SysWOW64\schtasks.exe

Processes

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

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

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

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

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "gggggg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp737A.tmp" /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 character-acquisitions.gl.at.ply.gg udp
US 147.185.221.17:36301 character-acquisitions.gl.at.ply.gg tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 147.185.221.17:36301 character-acquisitions.gl.at.ply.gg tcp
US 147.185.221.17:36301 character-acquisitions.gl.at.ply.gg tcp

Files

memory/1480-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

memory/1480-1-0x00000000004C0000-0x00000000004D2000-memory.dmp

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

MD5 a39dade930f828d59e4e86633986356c
SHA1 956f47e3bd9bc8398acb93a5b62b66e5ae8475ff
SHA256 47556f2d38004c59b08305afb3f8faaefd39d9885c3d28db13c2df51de61eed5
SHA512 99096d1c6b8b0e55d47c1647c5edaae4582e8e4c1211b6ffe76aef299a5b52b5bf2791c5261e8fb86a2d71f4214d7d473202c178d66b61c3830c17ff31f20218

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

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

memory/4812-15-0x00000000751D0000-0x0000000075981000-memory.dmp

memory/4812-16-0x00000000751D0000-0x0000000075981000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp737A.tmp

MD5 f09aebed190bf1f0bc30fcd0d98ab535
SHA1 d9ca0713e9b9aa77ea5c7951aa9b5121cd0bd338
SHA256 6d2c57cb04c643f55be3a2e1b225af550b882de81290359ed7b6bf4059d53859
SHA512 9635c7635f50678ae01c0f9b9623925592107a9df0adfe6ab8a44f9667ebd93f5c706a765c6d1a120e2c3a8c91a822b8de1a4662bc3a14677922a3c2eba84d5b

memory/4812-19-0x00000000751D0000-0x0000000075981000-memory.dmp