Malware Analysis Report

2025-01-18 00:59

Sample ID 240613-lddmnasfng
Target 2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock
SHA256 2046cd629e6866ad4017835f8fd2e0bd7589465e401b30b342a08a7405a6648a
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

2046cd629e6866ad4017835f8fd2e0bd7589465e401b30b342a08a7405a6648a

Threat Level: Likely benign

The file 2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_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

2024-06-13 09:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 09:24

Reported

2024-06-13 09:27

Platform

win7-20240611-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 36

Network

N/A

Files

memory/2032-0-0x0000000000400000-0x000000000042F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 09:24

Reported

2024-06-13 09:27

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_9106c3e052af9546fdf8b7fcf8a430db_virlock.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3976 -ip 3976

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.73:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 73.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 187.77.117.104.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3976-0-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3976-1-0x0000000000400000-0x000000000042F000-memory.dmp