Malware Analysis Report

2025-04-13 23:41

Sample ID 230822-bdx17ahc35
Target 0da65fe271feb2429b80663aea32cdca.bin
SHA256 afab061b7333d18b773742c5f9cd0cab90d99d218538d3256f04f2c068398780
Tags
nyan cat njrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

afab061b7333d18b773742c5f9cd0cab90d99d218538d3256f04f2c068398780

Threat Level: Known bad

The file 0da65fe271feb2429b80663aea32cdca.bin was found to be: Known bad.

Malicious Activity Summary

nyan cat njrat

Njrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-22 01:02

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-22 01:02

Reported

2023-08-22 01:04

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe

"C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.84.11:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 11.84.246.46.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 126.211.247.8.in-addr.arpa udp

Files

memory/1220-133-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/1220-134-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/1220-135-0x0000000001560000-0x0000000001570000-memory.dmp

memory/1220-136-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/1220-137-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/1220-138-0x0000000001560000-0x0000000001570000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-22 01:02

Reported

2023-08-22 01:04

Platform

win7-20230712-en

Max time kernel

149s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe

"C:\Users\Admin\AppData\Local\Temp\ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.84.11:1994 fortuna777.duckdns.org tcp

Files

memory/3024-53-0x00000000740C0000-0x000000007466B000-memory.dmp

memory/3024-55-0x0000000000AC0000-0x0000000000B00000-memory.dmp

memory/3024-54-0x00000000740C0000-0x000000007466B000-memory.dmp

memory/3024-56-0x00000000740C0000-0x000000007466B000-memory.dmp

memory/3024-57-0x00000000740C0000-0x000000007466B000-memory.dmp