Malware Analysis Report

2025-06-16 06:19

Sample ID 240101-lthasagbcq
Target 025079c343931f6b9327d097676bd2e1.exe
SHA256 0ad4f1d30893f1e1a9cd576cea5ce0ac536ab9b361c7bda325d42fe52f306531
Tags
nanocore zgrat evasion keylogger rat 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

0ad4f1d30893f1e1a9cd576cea5ce0ac536ab9b361c7bda325d42fe52f306531

Threat Level: Known bad

The file 025079c343931f6b9327d097676bd2e1.exe was found to be: Known bad.

Malicious Activity Summary

nanocore zgrat evasion keylogger rat spyware stealer trojan

Detect ZGRat V1

NanoCore

ZGRat

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-01 09:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-01 09:49

Reported

2024-01-06 04:49

Platform

win7-20231215-en

Max time kernel

2s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

Signatures

Detect ZGRat V1

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

NanoCore

keylogger trojan stealer spyware nanocore

ZGRat

rat zgrat

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\025079c343931f6b9327d097676bd2e1.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2996 set thread context of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 2996 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

Network

Country Destination Domain Proto
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp

Files

memory/2996-1-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/2996-0-0x0000000000E50000-0x0000000000F8C000-memory.dmp

memory/2996-2-0x0000000004F40000-0x0000000004F80000-memory.dmp

memory/2996-3-0x0000000004390000-0x0000000004434000-memory.dmp

memory/2996-4-0x0000000000500000-0x0000000000516000-memory.dmp

memory/1148-6-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-16-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-17-0x0000000073C10000-0x00000000742FE000-memory.dmp

memory/2996-13-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/1148-18-0x0000000000460000-0x00000000004A0000-memory.dmp

memory/1148-11-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1148-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1148-20-0x00000000003F0000-0x00000000003FA000-memory.dmp

memory/1148-21-0x0000000000440000-0x000000000045E000-memory.dmp

memory/1148-22-0x00000000004A0000-0x00000000004AA000-memory.dmp

memory/1148-23-0x0000000073C10000-0x00000000742FE000-memory.dmp

memory/1148-24-0x0000000000460000-0x00000000004A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-01 09:49

Reported

2024-01-06 04:51

Platform

win10v2004-20231215-en

Max time kernel

165s

Max time network

183s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

Signatures

Detect ZGRat V1

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

NanoCore

keylogger trojan stealer spyware nanocore

ZGRat

rat zgrat

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\025079c343931f6b9327d097676bd2e1.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4200 set thread context of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe
PID 4200 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe

"C:\Users\Admin\AppData\Local\Temp\025079c343931f6b9327d097676bd2e1.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
DE 45.154.4.187:7416 tcp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
DE 45.154.4.187:7416 tcp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
US 8.8.4.4:53 alexwill.ddns.net udp
US 8.8.8.8:53 alexwill.ddns.net udp
DE 45.154.4.187:7416 tcp

Files

memory/4200-1-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/4200-0-0x0000000000C60000-0x0000000000D9C000-memory.dmp

memory/4200-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

memory/4200-3-0x00000000057C0000-0x0000000005852000-memory.dmp

memory/4200-4-0x0000000005860000-0x00000000058D6000-memory.dmp

memory/4200-5-0x0000000005920000-0x00000000059BC000-memory.dmp

memory/4200-6-0x0000000005B30000-0x0000000005B40000-memory.dmp

memory/4200-7-0x0000000005760000-0x000000000577E000-memory.dmp

memory/4200-8-0x0000000005A40000-0x0000000005AE4000-memory.dmp

memory/4200-9-0x0000000005790000-0x00000000057A6000-memory.dmp

memory/4092-10-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4092-12-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/4200-13-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/4092-14-0x0000000005340000-0x0000000005350000-memory.dmp

memory/4092-15-0x0000000005330000-0x000000000533A000-memory.dmp

memory/4092-17-0x0000000005A00000-0x0000000005A0A000-memory.dmp

memory/4092-18-0x00000000060B0000-0x00000000060CE000-memory.dmp

memory/4092-19-0x00000000061F0000-0x00000000061FA000-memory.dmp

memory/4092-20-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/4092-21-0x0000000005340000-0x0000000005350000-memory.dmp