Malware Analysis Report

2024-09-11 16:48

Sample ID 240615-wg49wstbkj
Target 2460-69-0x0000000000400000-0x0000000000648000-memory.dmp
SHA256 9914c054ad215f2b6b43e9e1893fc3cc7fe72b9dedb8c1582fbb188f78354076
Tags
stealer vidar stealc
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

9914c054ad215f2b6b43e9e1893fc3cc7fe72b9dedb8c1582fbb188f78354076

Threat Level: Known bad

The file 2460-69-0x0000000000400000-0x0000000000648000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

stealer vidar stealc

Detect Vidar Stealer

Stealc family

Vidar family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-15 17:54

Signatures

Detect Vidar Stealer

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

Stealc family

stealc

Vidar family

vidar

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 17:54

Reported

2024-06-15 17:57

Platform

win7-20240611-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 36

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 17:54

Reported

2024-06-15 17:57

Platform

win10v2004-20240611-en

Max time kernel

124s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2460-69-0x0000000000400000-0x0000000000648000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1264 -ip 1264

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1444,i,3549704109630749084,1975543916261970610,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp

Files

N/A