Malware Analysis Report

2024-12-07 03:14

Sample ID 241113-3cmbva1ejh
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 23:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 23:22

Reported

2024-11-13 23:24

Platform

win7-20240903-en

Max time kernel

117s

Max time network

143s

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-1-5-21-3290804112-2823094203-3137964600-1000\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/2272-0-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

memory/2272-1-0x00000000010A0000-0x0000000001116000-memory.dmp

memory/2272-2-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

memory/2272-3-0x0000000000370000-0x000000000037E000-memory.dmp

memory/2272-5-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

memory/2272-6-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 23:22

Reported

2024-11-13 23:24

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

147s

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-1-5-21-940901362-3608833189-1915618603-1000\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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1168-0-0x00007FFD2F563000-0x00007FFD2F565000-memory.dmp

memory/1168-1-0x0000000000B50000-0x0000000000BC6000-memory.dmp

memory/1168-2-0x0000000002C40000-0x0000000002C4E000-memory.dmp

memory/1168-3-0x00007FFD2F560000-0x00007FFD30021000-memory.dmp

memory/1168-5-0x00007FFD2F563000-0x00007FFD2F565000-memory.dmp

memory/1168-6-0x00007FFD2F560000-0x00007FFD30021000-memory.dmp