Malware Analysis Report

2024-10-10 07:59

Sample ID 240612-nreg8atale
Target 9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3
SHA256 9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3
Tags
themida
score
7/10

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
7/10

SHA256

9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3

Threat Level: Shows suspicious behavior

The file 9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3 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 11:37

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: behavioral1

Detonation Overview

Submitted

2024-06-12 11:37

Reported

2024-06-12 11:40

Platform

win7-20240508-en

Max time kernel

119s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1960 wrote to memory of 1432 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\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

Network

N/A

Files

memory/1432-0-0x0000000074280000-0x0000000074998000-memory.dmp

memory/1432-1-0x0000000073B60000-0x0000000074278000-memory.dmp

memory/1432-3-0x0000000073B60000-0x0000000074278000-memory.dmp

memory/1432-2-0x0000000074280000-0x0000000074998000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:37

Reported

2024-06-12 11:40

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3684 wrote to memory of 3164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3684 wrote to memory of 3164 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3684 wrote to memory of 3164 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\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9dd0dc36ac4ffa94996c9172d9120975a35c0e1f8cf7cecfab6f5ae4d727c6b3.dll,#1

Network

Files

memory/3164-0-0x00000000748E0000-0x0000000074FF8000-memory.dmp