Malware Analysis Report

2025-03-15 03:49

Sample ID 250221-rn6zvavpt3
Target xm.ocx.exe
SHA256 171925697c5291dd9b3535cf81aaced7ea156e5d608ff86c8bb8b193c367be18
Tags
fatalrat discovery infostealer rat stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

171925697c5291dd9b3535cf81aaced7ea156e5d608ff86c8bb8b193c367be18

Threat Level: Known bad

The file xm.ocx.exe was found to be: Known bad.

Malicious Activity Summary

fatalrat discovery infostealer rat stealer trojan

FatalRat

Fatalrat family

Fatal Rat payload

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-21 14:21

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-21 14:21

Reported

2025-02-21 14:23

Platform

win10v2004-20250217-en

Max time kernel

128s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe"

Signatures

FatalRat

stealer trojan fatalrat

Fatalrat family

fatalrat

Fatal Rat payload

rat infostealer
Description Indicator Process Target
N/A N/A N/A N/A

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\xm.ocx.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe

"C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp
US 8.8.8.8:53 a28.nbdsnb2.top udp

Files

memory/2660-0-0x0000000000400000-0x0000000000914000-memory.dmp

memory/2660-2-0x0000000010000000-0x000000001002D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-21 14:21

Reported

2025-02-21 14:23

Platform

win7-20240903-en

Max time kernel

148s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe"

Signatures

FatalRat

stealer trojan fatalrat

Fatalrat family

fatalrat

Fatal Rat payload

rat infostealer
Description Indicator Process Target
N/A N/A N/A N/A

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\xm.ocx.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe

"C:\Users\Admin\AppData\Local\Temp\xm.ocx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 a28.nbdsnb2.top udp
US 8.8.8.8:53 a28.yydsnb1.top udp

Files

memory/2824-0-0x0000000000400000-0x0000000000914000-memory.dmp

memory/2824-2-0x0000000010000000-0x000000001002D000-memory.dmp