Malware Analysis Report

2025-08-10 19:46

Sample ID 221117-gj5wwahg5t
Target 652cd7f902bb425412ae012d185404de.exe
SHA256 2e5622fd802c093a35faf9bde7d0129eb9430e4e87ab786fad4715c626f84a62
Tags
nanocore evasion keylogger persistence spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

2e5622fd802c093a35faf9bde7d0129eb9430e4e87ab786fad4715c626f84a62

Threat Level: Known bad

The file 652cd7f902bb425412ae012d185404de.exe was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger persistence spyware stealer trojan

Nanocore family

NanoCore

Adds Run key to start application

Checks whether UAC is enabled

Drops file in Program Files directory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-17 05:51

Signatures

Nanocore family

nanocore

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-17 05:51

Reported

2022-11-17 05:53

Platform

win7-20221111-en

Max time kernel

135s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Subsystem = "C:\\Program Files (x86)\\DDP Subsystem\\ddpss.exe" C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\DDP Subsystem\ddpss.exe C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A
File opened for modification C:\Program Files (x86)\DDP Subsystem\ddpss.exe C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe

"C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 3.121.139.82:16841 4.tcp.eu.ngrok.io tcp
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 35.158.159.254:16841 4.tcp.eu.ngrok.io tcp
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 3.127.59.75:16841 4.tcp.eu.ngrok.io tcp

Files

memory/1208-54-0x0000000075E01000-0x0000000075E03000-memory.dmp

memory/1208-55-0x0000000074AF0000-0x000000007509B000-memory.dmp

memory/1208-56-0x0000000074AF0000-0x000000007509B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-17 05:51

Reported

2022-11-17 05:53

Platform

win10v2004-20221111-en

Max time kernel

134s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe" C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\PCI Manager\pcimgr.exe C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A
File opened for modification C:\Program Files (x86)\PCI Manager\pcimgr.exe C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe

"C:\Users\Admin\AppData\Local\Temp\652cd7f902bb425412ae012d185404de.exe"

Network

Country Destination Domain Proto
N/A 72.21.81.240:80 tcp
N/A 72.21.81.240:80 tcp
N/A 72.21.81.240:80 tcp
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 3.127.59.75:16841 4.tcp.eu.ngrok.io tcp
N/A 72.21.91.29:80 tcp
N/A 51.11.192.48:443 tcp
N/A 104.80.225.205:443 tcp
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 18.198.77.177:16841 4.tcp.eu.ngrok.io tcp
N/A 8.8.8.8:53 4.tcp.eu.ngrok.io udp
N/A 18.198.77.177:16841 4.tcp.eu.ngrok.io tcp

Files

memory/4396-132-0x0000000074870000-0x0000000074E21000-memory.dmp

memory/4396-133-0x0000000074870000-0x0000000074E21000-memory.dmp