Malware Analysis Report

2024-11-16 13:39

Sample ID 240530-ckpttsbf86
Target b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c
SHA256 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c
Tags
xworm rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c

Threat Level: Known bad

The file b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c was found to be: Known bad.

Malicious Activity Summary

xworm rat trojan

Xworm

Detect Xworm Payload

Detects Windows executables referencing non-Windows User-Agents

Xworm family

Detects Windows executables referencing non-Windows User-Agents

Looks up external IP address via web service

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 02:08

Signatures

Detect Xworm Payload

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

Detects Windows executables referencing non-Windows User-Agents

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

2024-05-30 02:08

Reported

2024-05-30 02:10

Platform

win7-20240508-en

Max time kernel

144s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe

"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp

Files

memory/2580-0-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp

memory/2580-1-0x0000000000910000-0x0000000000944000-memory.dmp

memory/2580-2-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp

memory/2580-3-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp

memory/2580-4-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 02:08

Reported

2024-05-30 02:10

Platform

win10v2004-20240426-en

Max time kernel

147s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe

"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp
N/A 127.0.0.1:7000 tcp

Files

memory/2844-0-0x00007FFF47193000-0x00007FFF47195000-memory.dmp

memory/2844-1-0x0000000000BB0000-0x0000000000BE4000-memory.dmp

memory/2844-2-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp

memory/2844-3-0x00007FFF47193000-0x00007FFF47195000-memory.dmp

memory/2844-4-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp