Malware Analysis Report

2025-06-16 06:37

Sample ID 240825-l6wc6sydlc
Target 2024-08-25_7906342ea934f54b748f7abd92077909_virlock
SHA256 1ad76ab6e2053253c4e61fa06d4ee725ff036897b95de7b7d196c49cf0b913ce
Tags
discovery
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

1ad76ab6e2053253c4e61fa06d4ee725ff036897b95de7b7d196c49cf0b913ce

Threat Level: Likely benign

The file 2024-08-25_7906342ea934f54b748f7abd92077909_virlock was found to be: Likely benign.

Malicious Activity Summary

discovery

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 10:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 10:09

Reported

2024-08-25 10:11

Platform

win7-20240705-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 36

Network

N/A

Files

memory/2852-0-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2852-1-0x0000000000400000-0x0000000000432000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 10:09

Reported

2024-08-25 10:11

Platform

win10v2004-20240802-en

Max time kernel

134s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 4040

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4040-0-0x0000000000400000-0x0000000000432000-memory.dmp

memory/4040-1-0x0000000000400000-0x0000000000432000-memory.dmp