Malware Analysis Report

2024-10-10 07:59

Sample ID 240612-n2sslaxdnj
Target 9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39
SHA256 9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39
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

9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39

Threat Level: Shows suspicious behavior

The file 9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39 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 11:56

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.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 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1736 wrote to memory of 1720 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\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.dll,#1

Network

N/A

Files

memory/1720-0-0x0000000074B90000-0x00000000753CE000-memory.dmp

memory/1720-1-0x0000000074B80000-0x00000000753BE000-memory.dmp

memory/1720-2-0x0000000074B90000-0x00000000753CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:53

Reported

2024-06-12 11:56

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4768 wrote to memory of 4788 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4768 wrote to memory of 4788 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4768 wrote to memory of 4788 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\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2e425752cc7a243044dfaf2f8399ec1fcc25073b3f83946ef19baf0829ed39.dll,#1

Network

Files

memory/4788-0-0x0000000074BA0000-0x00000000753DE000-memory.dmp