Malware Analysis Report

2025-06-16 06:50

Sample ID 220918-m188hsbbc8
Target 05SEPTENVv.exe
SHA256 ff00a7414edad0eeb2ce1e7e9919e7a635a5c1621246e91c5bf9e51778156bb8
Tags
nyan cat njrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

ff00a7414edad0eeb2ce1e7e9919e7a635a5c1621246e91c5bf9e51778156bb8

Threat Level: Known bad

The file 05SEPTENVv.exe was found to be: Known bad.

Malicious Activity Summary

nyan cat njrat

Njrat family

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-09-18 10:57

Signatures

Njrat family

njrat

Analysis: behavioral1

Detonation Overview

Submitted

2022-09-18 10:57

Reported

2022-09-18 10:59

Platform

win7-20220812-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe

"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 segundito22.duckdns.org udp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
US 8.8.8.8:53 segundito22.duckdns.org udp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp

Files

memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

memory/1504-55-0x0000000074C70000-0x000000007521B000-memory.dmp

memory/1504-56-0x0000000074C70000-0x000000007521B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-09-18 10:57

Reported

2022-09-18 10:59

Platform

win10v2004-20220812-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe

"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 segundito22.duckdns.org udp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
US 52.182.143.210:443 tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
US 8.8.8.8:53 segundito22.duckdns.org udp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp
US 8.8.8.8:53 segundito22.duckdns.org udp
GB 81.94.199.234:8888 segundito22.duckdns.org tcp

Files

memory/960-132-0x00000000748E0000-0x0000000074E91000-memory.dmp

memory/960-133-0x00000000748E0000-0x0000000074E91000-memory.dmp