Malware Analysis Report

2024-10-19 08:12

Sample ID 240213-e8a2paae9t
Target ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe
SHA256 ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf
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

ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf

Threat Level: Known bad

The file ab23de5f1c097be589e6802a230a24c10e07f60f13214e1f011042f4e51061cf.exe 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

2024-02-13 04:36

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-13 04:36

Reported

2024-02-13 05:38

Platform

win7-20231215-en

Max time kernel

148s

Max time network

148s

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 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp

Files

memory/1948-1-0x0000000002170000-0x00000000021B0000-memory.dmp

memory/1948-0-0x0000000074A30000-0x0000000074FDB000-memory.dmp

memory/1948-2-0x0000000074A30000-0x0000000074FDB000-memory.dmp

memory/1948-3-0x0000000074A30000-0x0000000074FDB000-memory.dmp

memory/1948-4-0x0000000002170000-0x00000000021B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 04:36

Reported

2024-02-13 05:39

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

165s

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.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 46.246.12.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 14.12.246.46.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp

Files

memory/2024-0-0x0000000074C80000-0x0000000075231000-memory.dmp

memory/2024-1-0x0000000001970000-0x0000000001980000-memory.dmp

memory/2024-2-0x0000000074C80000-0x0000000075231000-memory.dmp

memory/2024-3-0x0000000074C80000-0x0000000075231000-memory.dmp

memory/2024-4-0x0000000074C80000-0x0000000075231000-memory.dmp