Malware Analysis Report

2025-04-03 09:53

Sample ID 250225-p6tq5axkz9
Target 910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37
SHA256 910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37
Tags
netwire botnet persistence rat 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

910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37

Threat Level: Known bad

The file 910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37 was found to be: Known bad.

Malicious Activity Summary

netwire botnet persistence rat stealer

NetWire RAT payload

Netwire

Netwire family

Core1 .NET packer

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-25 12:56

Signatures

NetWire RAT payload

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

Netwire family

netwire

Core1 .NET packer

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-25 12:56

Reported

2025-02-25 12:59

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe"

Signatures

NetWire RAT payload

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

Netwire

botnet stealer netwire

Netwire family

netwire

Core1 .NET packer

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Windows\\SysWow64\\svchost.exe" C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2504 set thread context of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 2504 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe

"C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe"

C:\Windows\SysWow64\svchost.exe

"C:\\Windows\\SysWow64\\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 haija.mine.nu udp

Files

memory/2504-0-0x000007FEF5EC3000-0x000007FEF5EC4000-memory.dmp

memory/2504-1-0x000000013FDE0000-0x000000013FE14000-memory.dmp

memory/2504-2-0x00000000001F0000-0x00000000001F8000-memory.dmp

memory/2504-3-0x0000000000710000-0x0000000000743000-memory.dmp

memory/2548-4-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-12-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2548-10-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-9-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-8-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-7-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-6-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-5-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2548-16-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2504-17-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

memory/2548-18-0x0000000000400000-0x0000000000433000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-25 12:56

Reported

2025-02-25 12:59

Platform

win10v2004-20250217-en

Max time kernel

126s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe"

Signatures

NetWire RAT payload

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

Netwire

botnet stealer netwire

Netwire family

netwire

Core1 .NET packer

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Windows\\SysWow64\\svchost.exe" C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1032 set thread context of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe
PID 1032 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe C:\Windows\SysWow64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe

"C:\Users\Admin\AppData\Local\Temp\910c19bc45d9dfebed20bea969b6518403647a4dbda902ce136532c305819b37.exe"

C:\Windows\SysWow64\svchost.exe

"C:\\Windows\\SysWow64\\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 haija.mine.nu udp
GB 2.16.34.131:443 www.bing.com tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 haija.mine.nu udp

Files

memory/1032-0-0x00007FF9BCB63000-0x00007FF9BCB65000-memory.dmp

memory/1032-1-0x0000000000AC0000-0x0000000000AF4000-memory.dmp

memory/1032-2-0x0000000001490000-0x0000000001498000-memory.dmp

memory/1032-3-0x00000000014C0000-0x00000000014F3000-memory.dmp

memory/2008-4-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2008-9-0x0000000000400000-0x0000000000433000-memory.dmp

memory/1032-10-0x00007FF9BCB60000-0x00007FF9BD621000-memory.dmp

memory/2008-11-0x0000000000400000-0x0000000000433000-memory.dmp

memory/1032-12-0x00007FF9BCB60000-0x00007FF9BD621000-memory.dmp