Malware Analysis Report

2025-01-03 08:23

Sample ID 240704-hd2spsyfkn
Target d5f8785aedca631c7c8e123dc0e6e35f.dll
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 d5f8785aedca631c7c8e123dc0e6e35f.dll was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Metasploit family

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 06:38

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 06:38

Reported

2024-07-04 06:40

Platform

win7-20240611-en

Max time kernel

120s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f8785aedca631c7c8e123dc0e6e35f.dll,#1

Signatures

MetaSploit

trojan backdoor metasploit

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1948 set thread context of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1704 wrote to memory of 1948 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1948 wrote to memory of 2200 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\d5f8785aedca631c7c8e123dc0e6e35f.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f8785aedca631c7c8e123dc0e6e35f.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
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/2200-0-0x0000000000090000-0x0000000000091000-memory.dmp

memory/2200-2-0x0000000000090000-0x0000000000091000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 06:38

Reported

2024-07-04 06:40

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f8785aedca631c7c8e123dc0e6e35f.dll,#1

Signatures

MetaSploit

trojan backdoor metasploit

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5092 set thread context of 1992 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1544 wrote to memory of 5092 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1544 wrote to memory of 5092 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1544 wrote to memory of 5092 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5092 wrote to memory of 1992 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5092 wrote to memory of 1992 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5092 wrote to memory of 1992 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 5092 wrote to memory of 1992 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\d5f8785aedca631c7c8e123dc0e6e35f.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f8785aedca631c7c8e123dc0e6e35f.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
GB 89.197.154.116:7810 tcp
GB 89.197.154.116:7810 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.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
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/1992-0-0x0000000000160000-0x0000000000161000-memory.dmp