Malware Analysis Report

2024-10-10 07:59

Sample ID 240612-n2dzfaxdlr
Target 8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842
SHA256 8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842
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

8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842

Threat Level: Shows suspicious behavior

The file 8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842 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 11:53

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 11:53

Reported

2024-06-12 11:55

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

Signatures

Themida packer

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

Network

N/A

Files

memory/316-0-0x00000000744E0000-0x0000000074AFE000-memory.dmp

memory/316-1-0x00000000744F0000-0x0000000074B0E000-memory.dmp

memory/316-2-0x0000000073ED0000-0x00000000744EE000-memory.dmp

memory/316-3-0x00000000744E0000-0x0000000074AFE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:53

Reported

2024-06-12 11:55

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

Signatures

Themida packer

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 896 wrote to memory of 2968 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 896 wrote to memory of 2968 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 896 wrote to memory of 2968 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\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ffca50cb3724f03e72974c6bd16061258cfaee595665f2797d952b0f8d93842.dll,#1

Network

Files

memory/2968-0-0x00000000743F0000-0x0000000074A0E000-memory.dmp

memory/2968-1-0x00000000743F0000-0x0000000074419000-memory.dmp