Malware Analysis Report

2025-04-13 11:48

Sample ID 221019-k2h2lsffhq
Target 1680-207-0x0000000000400000-0x0000000000463000-memory.dmp
SHA256 4c6d5a82651870c4e420b235ce445f42d14f002ca5598718403d640bb878fcfc
Tags
517 vidar
score
10/10

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
10/10

SHA256

4c6d5a82651870c4e420b235ce445f42d14f002ca5598718403d640bb878fcfc

Threat Level: Known bad

The file 1680-207-0x0000000000400000-0x0000000000463000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

517 vidar

Vidar family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-10-19 09:05

Signatures

Vidar family

vidar

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-19 09:05

Reported

2022-10-19 09:08

Platform

win7-20220812-en

Max time kernel

46s

Max time network

54s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 36

Network

Country Destination Domain Proto
NL 104.80.224.135:443 tcp
US 3.220.9.154:443 tcp
US 3.220.9.154:443 tcp

Files

memory/2012-54-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-19 09:05

Reported

2022-10-19 09:08

Platform

win10v2004-20220812-en

Max time kernel

91s

Max time network

110s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\1680-207-0x0000000000400000-0x0000000000463000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 224

Network

Country Destination Domain Proto
AU 104.46.162.226:443 tcp
US 67.24.171.254:80 tcp
US 67.24.171.254:80 tcp
US 67.24.171.254:80 tcp

Files

N/A