Malware Analysis Report

2025-01-18 09:34

Sample ID 240715-n8hwzazcmf
Target b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0
SHA256 b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0
Tags
strela stealer
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

b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0

Threat Level: Known bad

The file b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0 was found to be: Known bad.

Malicious Activity Summary

strela stealer

Detects Strela Stealer payload

Strela stealer

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-15 12:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 12:03

Reported

2024-07-15 12:31

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0.dll,#1

Signatures

Detects Strela Stealer payload

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

Strela stealer

stealer strela

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4180-0-0x000001B903040000-0x000001B903062000-memory.dmp

memory/4180-1-0x000001B903040000-0x000001B903062000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 12:03

Reported

2024-07-15 12:31

Platform

win11-20240709-en

Max time kernel

147s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0.dll,#1

Signatures

Detects Strela Stealer payload

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

Strela stealer

stealer strela

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1f8d3a37d9775dcc341825e9c436992beae3e16aeed571553199bbaf3f23ae0.dll,#1

Network

Country Destination Domain Proto
NL 52.111.243.29:443 tcp

Files

memory/2880-0-0x000001F041760000-0x000001F041782000-memory.dmp