Malware Analysis Report

2024-10-10 08:00

Sample ID 240612-pzrm7ayfpp
Target 5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577
SHA256 5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577
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

5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577

Threat Level: Shows suspicious behavior

The file 5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577 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 12:46

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 12:46

Reported

2024-06-12 12:48

Platform

win7-20240611-en

Max time kernel

120s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1752 wrote to memory of 2940 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\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

Network

N/A

Files

memory/2940-0-0x00000000749B0000-0x0000000075165000-memory.dmp

memory/2940-1-0x00000000741F0000-0x00000000749A5000-memory.dmp

memory/2940-2-0x00000000749B0000-0x0000000075165000-memory.dmp

memory/2940-3-0x00000000741F0000-0x00000000749A5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 12:46

Reported

2024-06-12 12:48

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1580 wrote to memory of 724 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1580 wrote to memory of 724 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1580 wrote to memory of 724 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\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d517245aa7799c6aa19dee52e51489a1e45aa91fafd2fba7f99e23e59624577.dll,#1

Network

Files

memory/724-0-0x0000000075170000-0x0000000075925000-memory.dmp