Malware Analysis Report

2024-11-30 23:50

Sample ID 241121-l2vk3s1hmk
Target 1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
SHA256 1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557
Tags
netwire botnet discovery 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

1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557

Threat Level: Known bad

The file 1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe was found to be: Known bad.

Malicious Activity Summary

netwire botnet discovery rat stealer

NetWire RAT payload

Netwire family

Netwire

Drops startup file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-21 10:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 10:02

Reported

2024-11-21 10:04

Platform

win7-20240708-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.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

Netwire

botnet stealer netwire

Netwire family

netwire

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\copied.vbs C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2568 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe"

C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe"

Network

Country Destination Domain Proto
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp

Files

memory/1976-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1976-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1976-9-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 10:02

Reported

2024-11-21 10:04

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.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

Netwire

botnet stealer netwire

Netwire family

netwire

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\copied.vbs C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe
PID 2716 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe"

C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe

"C:\Users\Admin\AppData\Local\Temp\1b11a9827419fd5cf38e4abededc40e7aa1b91dd47a13b6a66b818e02461a557.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.72.21.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
TR 185.84.181.95:8977 tcp
TR 185.84.181.95:8977 tcp

Files

memory/348-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/348-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/348-9-0x0000000000400000-0x0000000000420000-memory.dmp