Malware Analysis Report

2025-01-03 08:23

Sample ID 240704-g1pwzszhrh
Target f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0
SHA256 f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0
Tags
metasploit backdoor 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

f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0

Threat Level: Known bad

The file f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

Metasploit family

MetaSploit

Blocklisted process makes network request

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-04 06:16

Signatures

Metasploit family

metasploit

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 06:16

Reported

2024-07-04 06:19

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

Signatures

MetaSploit

trojan backdoor metasploit

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3132 set thread context of 1388 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2432 wrote to memory of 3132 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2432 wrote to memory of 3132 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2432 wrote to memory of 3132 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 1388 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 1388 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 1388 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3132 wrote to memory of 1388 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe

Network

Country Destination Domain Proto
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/1388-0-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 06:16

Reported

2024-07-04 06:19

Platform

win11-20240508-en

Max time kernel

145s

Max time network

155s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

Signatures

MetaSploit

trojan backdoor metasploit

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1712 set thread context of 1580 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1640 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1640 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1640 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1712 wrote to memory of 1580 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1712 wrote to memory of 1580 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1712 wrote to memory of 1580 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1712 wrote to memory of 1580 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\f83bee2e9d7c8ead88c3d0b761339bfa232e14803608a17e60582516e6559ae0.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe

Network

Country Destination Domain Proto
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp

Files

memory/1580-0-0x0000000000C70000-0x0000000000C71000-memory.dmp