Malware Analysis Report

2025-04-14 07:57

Sample ID 231028-ptv4esbb7t
Target NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.exe
SHA256 2a21b0241cfd2e33ceaa010ed7822dec95370ace505e01587510345d309ae1cb
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

2a21b0241cfd2e33ceaa010ed7822dec95370ace505e01587510345d309ae1cb

Threat Level: Known bad

The file NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.exe was found to be: Known bad.

Malicious Activity Summary

strela stealer

Strela

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-28 12:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-28 12:37

Reported

2023-10-28 12:40

Platform

win7-20231023-en

Max time kernel

117s

Max time network

122s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.dll

Network

N/A

Files

memory/2720-1-0x000000006D7C0000-0x000000006DB84000-memory.dmp

memory/2720-0-0x0000000001CD0000-0x0000000001CF1000-memory.dmp

memory/2720-2-0x0000000001CD0000-0x0000000001CF1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-28 12:37

Reported

2023-10-28 12:40

Platform

win10v2004-20231020-en

Max time kernel

87s

Max time network

136s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.dll

Signatures

Strela

stealer strela

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.f8f9a47e9dd0742adb11cc592f6fcf10.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 126.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 65.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4244-1-0x000000006D7C0000-0x000000006DB84000-memory.dmp

memory/4244-0-0x00000000009C0000-0x00000000009E1000-memory.dmp