Malware Analysis Report

2024-10-23 20:54

Sample ID 240212-fcg1sscf57
Target ee6fb32a79683b64c335e96f462970b9.bin
SHA256 49e2aa806c7546405443911340835b1002f5c65876a24231aa37899a16fd8337
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

49e2aa806c7546405443911340835b1002f5c65876a24231aa37899a16fd8337

Threat Level: Known bad

The file ee6fb32a79683b64c335e96f462970b9.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

2024-02-12 04:43

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-12 04:43

Reported

2024-02-12 04:46

Platform

win7-20231215-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.6.12:1995 patria.duckdns.org tcp

Files

memory/1632-0-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/1632-2-0x00000000009A0000-0x00000000009E0000-memory.dmp

memory/1632-1-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/1632-3-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/1632-4-0x00000000744C0000-0x0000000074A6B000-memory.dmp

memory/1632-5-0x00000000009A0000-0x00000000009E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-12 04:43

Reported

2024-02-12 04:46

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.6.12:1995 patria.duckdns.org tcp
US 8.8.8.8:53 12.6.246.46.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4804-0-0x0000000074DD0000-0x0000000075381000-memory.dmp

memory/4804-1-0x0000000001300000-0x0000000001310000-memory.dmp

memory/4804-2-0x0000000074DD0000-0x0000000075381000-memory.dmp

memory/4804-3-0x0000000074DD0000-0x0000000075381000-memory.dmp

memory/4804-4-0x0000000074DD0000-0x0000000075381000-memory.dmp

memory/4804-5-0x0000000001300000-0x0000000001310000-memory.dmp

memory/4804-6-0x0000000074DD0000-0x0000000075381000-memory.dmp