Malware Analysis Report

2024-10-10 07:59

Sample ID 240612-n5d4lsxepk
Target bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8
SHA256 bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8
Tags
themida
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8

Threat Level: Shows suspicious behavior

The file bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8 was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida

Themida packer

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 11:58

Signatures

Themida packer

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

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:58

Reported

2024-06-12 12:01

Platform

win10v2004-20240611-en

Max time kernel

120s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 368 wrote to memory of 1692 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 368 wrote to memory of 1692 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 368 wrote to memory of 1692 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1692-0-0x0000000074570000-0x0000000074B30000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 11:58

Reported

2024-06-12 12:01

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2248 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd6fe297f86a6af935fe0735cb0e179e7e15da107e5920869aa56a5f077a28f8.dll,#1

Network

N/A

Files

memory/2248-0-0x0000000074590000-0x0000000074B50000-memory.dmp

memory/2248-1-0x0000000074590000-0x0000000074B50000-memory.dmp