Malware Analysis Report

2025-04-13 20:48

Sample ID 250126-3r7w4a1kek
Target bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe
SHA256 bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6ea
Tags
nanocore defense_evasion discovery keylogger spyware stealer trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6ea

Threat Level: Known bad

The file bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe was found to be: Known bad.

Malicious Activity Summary

nanocore defense_evasion discovery keylogger spyware stealer trojan upx

NanoCore

Nanocore family

Drops startup file

Checks whether UAC is enabled

AutoIT Executable

UPX packed file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-26 23:45

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: behavioral2

Detonation Overview

Submitted

2025-01-26 23:45

Reported

2025-01-26 23:48

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2808 set thread context of 596 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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
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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe

"C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 184.115.23.2.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 8.8.8.8:53 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 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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.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 8.8.4.4:53 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 8.8.8.8:53 180.129.81.91.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 43.229.111.52.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

Files

memory/2808-0-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-6-0x00000000041D0000-0x00000000041D1000-memory.dmp

memory/596-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/596-12-0x00000000737F2000-0x00000000737F3000-memory.dmp

memory/596-13-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/596-15-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/2808-14-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-17-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-18-0x00000000041D0000-0x00000000041D1000-memory.dmp

memory/596-19-0x00000000737F2000-0x00000000737F3000-memory.dmp

memory/596-20-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/596-21-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/2808-22-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-23-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-24-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-25-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-26-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-27-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-28-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-29-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-30-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-31-0x0000000000850000-0x0000000000A01000-memory.dmp

memory/2808-32-0x0000000000850000-0x0000000000A01000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-26 23:45

Reported

2025-01-26 23:47

Platform

win7-20240729-en

Max time kernel

120s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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 2340 set thread context of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2340 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.exe

"C:\Users\Admin\AppData\Local\Temp\bc038f3b717a20296d62ecd0f1991a7252539b04ebd2ce393f33e7de8852d6eaN.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
US 8.8.8.8:53 testwork.kozow.com udp
US 8.8.4.4:53 testwork.kozow.com udp

Files

memory/2340-0-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-6-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2224-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2224-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2224-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2224-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2224-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2224-16-0x00000000741D2000-0x00000000741D4000-memory.dmp

memory/2340-18-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-19-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-20-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2224-21-0x00000000741D2000-0x00000000741D4000-memory.dmp

memory/2340-22-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-23-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-24-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-25-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-26-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-27-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-28-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-29-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-30-0x0000000000F10000-0x00000000010C1000-memory.dmp

memory/2340-31-0x0000000000F10000-0x00000000010C1000-memory.dmp