Malware Analysis Report

2024-10-19 08:12

Sample ID 240214-d3vcpsfg5y
Target c88fab8b537f8cb7c378345ed177c33c.bin
SHA256 5f492acf1e41b1c4da456ff6b0cc645511833321970998b1942dc5c4e957ab89
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

5f492acf1e41b1c4da456ff6b0cc645511833321970998b1942dc5c4e957ab89

Threat Level: Known bad

The file c88fab8b537f8cb7c378345ed177c33c.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

2024-02-14 03:32

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-14 03:32

Reported

2024-02-14 03:35

Platform

win7-20231129-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe

"C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp

Files

memory/2216-0-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2216-1-0x0000000000370000-0x00000000003B0000-memory.dmp

memory/2216-2-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2216-3-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2216-4-0x0000000000370000-0x00000000003B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-14 03:32

Reported

2024-02-14 03:42

Platform

win10v2004-20231222-en

Max time kernel

0s

Max time network

1s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe

"C:\Users\Admin\AppData\Local\Temp\ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe"

Network

Files

N/A