Malware Analysis Report

2024-12-07 03:19

Sample ID 241113-3ek7kazqhx
Target 75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804
SHA256 75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804
Tags
xworm persistence 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804

Threat Level: Known bad

The file 75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804 was found to be: Known bad.

Malicious Activity Summary

xworm persistence rat trojan

Detect Xworm Payload

Xworm

Xworm family

Adds Run key to start application

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 23:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 23:25

Reported

2024-11-13 23:28

Platform

win7-20240903-en

Max time kernel

120s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Xworm family

xworm

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Roaming\\system.exe" C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe

"C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe"

Network

Country Destination Domain Proto
US 104.234.114.133:1188 tcp

Files

memory/2220-0-0x000007FEF5063000-0x000007FEF5064000-memory.dmp

memory/2220-1-0x0000000000CD0000-0x0000000000D46000-memory.dmp

memory/2220-2-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

memory/2220-3-0x0000000000300000-0x000000000030E000-memory.dmp

memory/2220-5-0x000007FEF5063000-0x000007FEF5064000-memory.dmp

memory/2220-6-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 23:25

Reported

2024-11-13 23:28

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Xworm family

xworm

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Roaming\\system.exe" C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe

"C:\Users\Admin\AppData\Local\Temp\75a551d009cab61896d99174e5bd0e8fa1918f25a5f8e8dfc012ecff29bd1804.exe"

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 104.234.114.133:1188 tcp
US 8.8.8.8:53 133.114.234.104.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/5108-0-0x00007FFFD1D33000-0x00007FFFD1D35000-memory.dmp

memory/5108-1-0x0000000000330000-0x00000000003A6000-memory.dmp

memory/5108-2-0x0000000000C80000-0x0000000000C8E000-memory.dmp

memory/5108-3-0x00007FFFD1D30000-0x00007FFFD27F1000-memory.dmp

memory/5108-5-0x00007FFFD1D33000-0x00007FFFD1D35000-memory.dmp

memory/5108-6-0x00007FFFD1D30000-0x00007FFFD27F1000-memory.dmp