Malware Analysis Report

2024-11-16 13:44

Sample ID 240607-1n6hraeb94
Target SetupMin.exe
SHA256 6f8d63bcaff565b7d96e066b155a744c103dfa021cfd72076dd96ba82a335fea
Tags
vidar 1375 stealer
score
10/10

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
10/10

SHA256

6f8d63bcaff565b7d96e066b155a744c103dfa021cfd72076dd96ba82a335fea

Threat Level: Known bad

The file SetupMin.exe was found to be: Known bad.

Malicious Activity Summary

vidar 1375 stealer

Vidar

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-07 21:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-07 21:48

Reported

2024-06-07 21:51

Platform

win7-20240220-en

Max time kernel

123s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SetupMin.exe"

Signatures

Vidar

stealer vidar

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2916 set thread context of 2632 N/A C:\Users\Admin\AppData\Local\Temp\SetupMin.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\SetupMin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SetupMin.exe

"C:\Users\Admin\AppData\Local\Temp\SetupMin.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 36

Network

Country Destination Domain Proto
US 8.8.8.8:53 t.me udp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
US 8.8.8.8:53 www.tiktok.com udp
GB 2.16.170.123:443 www.tiktok.com tcp
DE 116.202.2.1:80 116.202.2.1 tcp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
NL 149.154.167.99:443 t.me tcp
GB 2.16.170.123:443 www.tiktok.com tcp
DE 116.202.2.1:80 116.202.2.1 tcp

Files

memory/2916-0-0x0000000000427000-0x0000000000428000-memory.dmp

memory/2632-1-0x0000000000080000-0x00000000000DF000-memory.dmp

memory/2632-2-0x0000000000080000-0x00000000000DF000-memory.dmp

memory/2632-9-0x0000000000080000-0x00000000000DF000-memory.dmp

memory/2632-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-07 21:48

Reported

2024-06-07 21:51

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SetupMin.exe"

Signatures

Vidar

stealer vidar

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3964 set thread context of 640 N/A C:\Users\Admin\AppData\Local\Temp\SetupMin.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\SetupMin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SetupMin.exe

"C:\Users\Admin\AppData\Local\Temp\SetupMin.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3964 -ip 3964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 496

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 --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 t.me udp
NL 149.154.167.99:443 t.me tcp
US 8.8.8.8:53 98.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 99.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 www.tiktok.com udp
GB 2.16.170.123:443 www.tiktok.com tcp
US 8.8.8.8:53 41.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 123.170.16.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
DE 116.202.2.1:80 116.202.2.1 tcp
DE 116.202.2.1:443 tcp
DE 116.202.2.1:443 tcp
DE 116.202.2.1:443 tcp
US 8.8.8.8:53 1.2.202.116.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 74.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
NL 149.154.167.99:443 t.me tcp
GB 2.16.170.123:443 www.tiktok.com tcp
DE 116.202.2.1:80 116.202.2.1 tcp
DE 116.202.2.1:443 tcp
DE 116.202.2.1:443 tcp
DE 116.202.2.1:443 tcp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp

Files

memory/3964-0-0x0000000000427000-0x0000000000428000-memory.dmp

memory/640-1-0x0000000000400000-0x000000000045F000-memory.dmp

memory/640-7-0x0000000000400000-0x000000000045F000-memory.dmp