Malware Analysis Report

2024-09-11 13:53

Sample ID 240615-pvhvgs1bnd
Target triage.exe
SHA256 83ff81c4b95a3b4ba410eb4ef1d2c2a190659b8e1ce888b94cc9e8b4a54abd3d
Tags
xworm 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

83ff81c4b95a3b4ba410eb4ef1d2c2a190659b8e1ce888b94cc9e8b4a54abd3d

Threat Level: Known bad

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

Malicious Activity Summary

xworm rat trojan

Detect Xworm Payload

Xworm family

Xworm

Drops startup file

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
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

2024-06-15 12:38

Signatures

Detect Xworm Payload

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 12:38

Reported

2024-06-15 12:44

Platform

win11-20240419-en

Max time kernel

60s

Max time network

69s

Command Line

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

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\triage.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\triage.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 modern-educators.gl.at.ply.gg udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3396-0-0x00007FFB70013000-0x00007FFB70015000-memory.dmp

memory/3396-1-0x00000000001C0000-0x00000000001D0000-memory.dmp

memory/3396-6-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp

memory/3396-7-0x00007FFB70013000-0x00007FFB70015000-memory.dmp

memory/3396-8-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp