Malware Analysis Report

2025-05-05 23:40

Sample ID 230210-lr74esha58
Target 01.png.dll
SHA256 7e17200c8df5260abb995b32da65dfb50cca19ddc087236865d41f80d7fe1923
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

7e17200c8df5260abb995b32da65dfb50cca19ddc087236865d41f80d7fe1923

Threat Level: Likely benign

The file 01.png.dll was found to be: Likely benign.

Malicious Activity Summary


Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-10 09:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-10 09:47

Reported

2023-02-10 09:50

Platform

win7-20221111-en

Max time kernel

29s

Max time network

34s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\01.png.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\01.png.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\01.png.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 252

Network

N/A

Files

memory/1396-54-0x0000000000000000-mapping.dmp

memory/1396-55-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

memory/1256-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-10 09:47

Reported

2023-02-10 09:50

Platform

win10v2004-20221111-en

Max time kernel

166s

Max time network

185s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\01.png.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 4560 wrote to memory of 4620 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4560 wrote to memory of 4620 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4560 wrote to memory of 4620 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\01.png.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\01.png.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4620 -ip 4620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 632

Network

Country Destination Domain Proto
US 67.27.153.254:80 tcp
NL 104.80.225.205:443 tcp
US 67.27.153.254:80 tcp

Files

memory/4620-132-0x0000000000000000-mapping.dmp