Malware Analysis Report

2024-10-10 07:58

Sample ID 240612-pz1k4avgmb
Target 213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00
SHA256 213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00
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

213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00

Threat Level: Shows suspicious behavior

The file 213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00 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 12:49

Platform

win7-20240611-en

Max time kernel

117s

Max time network

117s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2208 wrote to memory of 1312 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\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

Network

N/A

Files

memory/1312-0-0x00000000741F0000-0x00000000747B1000-memory.dmp

memory/1312-1-0x0000000074210000-0x00000000747D1000-memory.dmp

memory/1312-2-0x0000000073C30000-0x00000000741F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 12:46

Reported

2024-06-12 12:49

Platform

win10v2004-20240611-en

Max time kernel

120s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 968 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 968 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 968 wrote to memory of 2344 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\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\213518d27be87b0d28d22139eba243c1ddbeaad0a0ad6143b30484dfa2e57a00.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.73:443 www.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 73.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/2344-0-0x0000000074480000-0x0000000074A41000-memory.dmp