Malware Analysis Report

2025-05-28 17:41

Sample ID 250519-jc1dxscl9y
Target 250519-h77aaavkw7.bin
SHA256 2dc1258101b1183ad4e08320f15310cad541c900919e98e0816c751fee303306
Tags
netwire botnet discovery rat stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2dc1258101b1183ad4e08320f15310cad541c900919e98e0816c751fee303306

Threat Level: Known bad

The file 250519-h77aaavkw7.bin was found to be: Known bad.

Malicious Activity Summary

netwire botnet discovery rat stealer

Netwire

NetWire RAT payload

Netwire family

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-05-19 07:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-19 07:32

Reported

2025-05-19 07:34

Platform

win10v2004-20250502-en

Max time kernel

129s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.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

Netwire

botnet stealer netwire

Netwire family

netwire

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3342576763-1998465526-3870295501-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1200 set thread context of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1200 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe
PID 1200 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe

Processes

C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe

"C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pmbtKQaVLTRS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp450.tmp"

C:\Users\Admin\AppData\Local\Temp\250519-h77aaavkw7.exe

"{path}"

Network

Country Destination Domain Proto
GB 2.18.27.89:443 www.bing.com tcp
PL 185.244.30.51:3373 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 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.201.99:80 c.pki.goog tcp
PL 185.244.30.51:3376 tcp

Files

memory/1200-0-0x000000007457E000-0x000000007457F000-memory.dmp

memory/1200-1-0x0000000000990000-0x0000000000A7C000-memory.dmp

memory/1200-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

memory/1200-3-0x00000000054A0000-0x0000000005532000-memory.dmp

memory/1200-4-0x0000000005420000-0x000000000542A000-memory.dmp

memory/1200-5-0x0000000074570000-0x0000000074D20000-memory.dmp

memory/1200-6-0x0000000005410000-0x0000000005424000-memory.dmp

memory/1200-7-0x000000007457E000-0x000000007457F000-memory.dmp

memory/1200-8-0x0000000074570000-0x0000000074D20000-memory.dmp

memory/1200-9-0x00000000062B0000-0x00000000062FC000-memory.dmp

memory/1200-10-0x00000000063B0000-0x000000000644C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp450.tmp

MD5 af6a28447af9137378e756fbdc581273
SHA1 fcf990229a44a6da78537d431bd91a8757b04a05
SHA256 02f5a47c84df5cd77b0b36ba9b088dc19ebbada08f81789cb623a0cf7d973d09
SHA512 b55e28e41164363cfa51279fb982521cdeaa9871a45375954446cb4aa84f326965f0d1af40c9855d3534bb78f312d0ba551585cf5c6be85d7e90b09c73538f65

memory/3704-14-0x0000000000400000-0x0000000000433000-memory.dmp

memory/3704-17-0x0000000000400000-0x0000000000433000-memory.dmp

memory/3704-18-0x0000000000400000-0x0000000000433000-memory.dmp

memory/1200-19-0x0000000074570000-0x0000000074D20000-memory.dmp

memory/3704-20-0x0000000000400000-0x0000000000433000-memory.dmp