Malware Analysis Report

2025-06-16 07:24

Sample ID 240602-fgfcrsbf4x
Target 2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock
SHA256 3c576e62c3a917f6abbd24fc41755500a5e9bae6d1152574e1d158d173d09f9f
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

3c576e62c3a917f6abbd24fc41755500a5e9bae6d1152574e1d158d173d09f9f

Threat Level: Likely benign

The file 2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock 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

2024-06-02 04:50

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 04:50

Reported

2024-06-02 04:52

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2476 -ip 2476

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 192

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp

Files

memory/2476-0-0x0000000000400000-0x0000000000434000-memory.dmp

memory/2476-1-0x0000000000400000-0x0000000000434000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 04:50

Reported

2024-06-02 04:52

Platform

win7-20240220-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-02_ecf18e046dd57365816f451d28c42ff5_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 36

Network

N/A

Files

memory/1724-0-0x0000000000400000-0x0000000000434000-memory.dmp