Malware Analysis Report

2025-08-10 21:42

Sample ID 240612-elhs1szhkr
Target 8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646
SHA256 8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646

Threat Level: Likely benign

The file 8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646 was found to be: Likely benign.

Malicious Activity Summary


Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 04:01

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 04:01

Reported

2024-06-12 04:04

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.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 4472 wrote to memory of 4252 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4472 wrote to memory of 4252 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4472 wrote to memory of 4252 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\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4252 -ip 4252

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 628

Network

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 04:01

Reported

2024-06-12 04:04

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a865d51488809042ddc14e5fd2b9cab6818c2567c5b1b6c540bc9bf082f3646.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 224

Network

N/A

Files

N/A