Malware Analysis Report

2025-01-18 18:11

Sample ID 230919-shpztahh2s
Target ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1
SHA256 ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824
Tags
netwire botnet rat 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

ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824

Threat Level: Known bad

The file ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1 was found to be: Known bad.

Malicious Activity Summary

netwire botnet rat stealer

NetWire RAT payload

Netwire

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-19 15:07

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-19 15:07

Reported

2023-09-19 15:08

Platform

win7-20230831-en

Max time kernel

38s

Max time network

19s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1

Network

N/A

Files

memory/3040-4-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

memory/3040-6-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/3040-7-0x0000000001F10000-0x0000000001F90000-memory.dmp

memory/3040-8-0x0000000001F10000-0x0000000001F90000-memory.dmp

memory/3040-9-0x0000000001F10000-0x0000000001F90000-memory.dmp

memory/3040-5-0x0000000002390000-0x0000000002398000-memory.dmp

memory/3040-10-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/3040-11-0x0000000001F10000-0x0000000001F90000-memory.dmp

memory/3040-12-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

memory/3040-13-0x0000000001F10000-0x0000000001F90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-19 15:07

Reported

2023-09-19 15:10

Platform

win10v2004-20230915-en

Max time kernel

140s

Max time network

154s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1940 set thread context of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 1940 wrote to memory of 2352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ff82d39c5ac755ccce282d2d096a73e772670b02925a372edcc3c312d1ec2824.ps1

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 254.22.238.8.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 whitecat.space udp
FR 151.106.15.158:3360 whitecat.space tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 254.21.238.8.in-addr.arpa udp
FR 151.106.15.158:3360 whitecat.space tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l4zhojrz.1sk.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1940-5-0x000001B7C60C0000-0x000001B7C60E2000-memory.dmp

memory/1940-10-0x00007FFA320E0000-0x00007FFA32BA1000-memory.dmp

memory/1940-11-0x000001B7AD110000-0x000001B7AD120000-memory.dmp

memory/1940-12-0x000001B7AD110000-0x000001B7AD120000-memory.dmp

memory/1940-13-0x000001B7AD110000-0x000001B7AD120000-memory.dmp

memory/1940-14-0x000001B7C6210000-0x000001B7C6238000-memory.dmp

memory/1940-15-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-16-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-18-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-20-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-22-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-24-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-26-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-28-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-30-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-32-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-34-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-36-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-38-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-40-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-44-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-42-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-46-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-48-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-50-0x000001B7C6210000-0x000001B7C6231000-memory.dmp

memory/1940-51-0x000001B7AD230000-0x000001B7AD231000-memory.dmp

memory/2352-52-0x0000000000400000-0x0000000000433000-memory.dmp

memory/1940-56-0x00007FFA320E0000-0x00007FFA32BA1000-memory.dmp

memory/2352-57-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2352-58-0x0000000000400000-0x0000000000433000-memory.dmp