Malware Analysis Report

2025-04-13 20:48

Sample ID 250127-tcd6sswkfw
Target 915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe
SHA256 915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19
Tags
upx nanocore defense_evasion discovery keylogger spyware stealer trojan
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

915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19

Threat Level: Known bad

The file 915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe was found to be: Known bad.

Malicious Activity Summary

upx nanocore defense_evasion discovery keylogger spyware stealer trojan

NanoCore

Nanocore family

Drops startup file

Checks whether UAC is enabled

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 15:54

Signatures

AutoIT Executable

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

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 15:54

Reported

2025-01-27 15:56

Platform

win7-20241010-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PresentationHost.url C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A

Checks whether UAC is enabled

defense_evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

AutoIT Executable

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2296 set thread context of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

UPX packed file

upx
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
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

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\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe

"C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp

Files

memory/2296-0-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-6-0x0000000000420000-0x0000000000421000-memory.dmp

memory/2968-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2968-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2968-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2968-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2968-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2968-16-0x0000000074062000-0x0000000074064000-memory.dmp

memory/2296-18-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-19-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-20-0x0000000000420000-0x0000000000421000-memory.dmp

memory/2968-21-0x0000000074062000-0x0000000074064000-memory.dmp

memory/2296-22-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-23-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-24-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-25-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-26-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-27-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-28-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-29-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-30-0x0000000000170000-0x0000000000321000-memory.dmp

memory/2296-31-0x0000000000170000-0x0000000000321000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 15:54

Reported

2025-01-27 15:56

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PresentationHost.url C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A

Checks whether UAC is enabled

defense_evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

AutoIT Executable

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2752 set thread context of 4636 N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

UPX packed file

upx
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
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

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\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe

"C:\Users\Admin\AppData\Local\Temp\915c8ff93ceb5e37ac8cbd637b5e30720e29c26df7f5823156cbbd548cebcd19.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 11.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp
US 8.8.8.8:53 testwork.kozow.com udp

Files

memory/2752-0-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-6-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

memory/4636-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4636-12-0x0000000073ED2000-0x0000000073ED3000-memory.dmp

memory/4636-13-0x0000000073ED0000-0x0000000074481000-memory.dmp

memory/2752-14-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/4636-15-0x0000000073ED0000-0x0000000074481000-memory.dmp

memory/2752-17-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-18-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

memory/4636-19-0x0000000073ED2000-0x0000000073ED3000-memory.dmp

memory/4636-20-0x0000000073ED0000-0x0000000074481000-memory.dmp

memory/4636-21-0x0000000073ED0000-0x0000000074481000-memory.dmp

memory/2752-22-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-23-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-24-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-25-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-26-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-27-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-28-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-29-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-30-0x00000000001A0000-0x0000000000351000-memory.dmp

memory/2752-31-0x00000000001A0000-0x0000000000351000-memory.dmp