Malware Analysis Report

2025-01-18 12:50

Sample ID 240613-1t7yrsvhpl
Target 3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156
SHA256 3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156
Tags
score
3/10

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
3/10

SHA256

3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156

Threat Level: Likely benign

The file 3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156 was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 21:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 21:57

Reported

2024-06-13 22:00

Platform

win7-20240611-en

Max time kernel

120s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 220

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 21:57

Reported

2024-06-13 22:00

Platform

win10v2004-20240508-en

Max time kernel

52s

Max time network

51s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4848 wrote to memory of 924 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4848 wrote to memory of 924 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4848 wrote to memory of 924 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\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e289aba52f41caca9165322e568b3a0c51956fc8e62a11ca35daa820f891156.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 924 -ip 924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 604

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A