Malware Analysis Report

2024-10-23 20:54

Sample ID 240211-glnqdadc9s
Target 20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe
SHA256 20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8
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

20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8

Threat Level: Known bad

The file 20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.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

2024-02-11 05:53

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-11 05:53

Reported

2024-02-11 05:56

Platform

win7-20231215-en

Max time kernel

149s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe

"C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 peces.duckdns.org udp
SE 46.246.12.14:5552 peces.duckdns.org tcp

Files

memory/1700-0-0x0000000074120000-0x00000000746CB000-memory.dmp

memory/1700-1-0x0000000074120000-0x00000000746CB000-memory.dmp

memory/1700-2-0x0000000002100000-0x0000000002140000-memory.dmp

memory/1700-3-0x0000000074120000-0x00000000746CB000-memory.dmp

memory/1700-4-0x0000000074120000-0x00000000746CB000-memory.dmp

memory/1700-5-0x0000000002100000-0x0000000002140000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-11 05:53

Reported

2024-02-11 05:56

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe

"C:\Users\Admin\AppData\Local\Temp\20b55ba0a0d2e1c4446cb20a305eca1d097e1ce6811542a5c9709c124a417ff8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 peces.duckdns.org udp
SE 46.246.12.14:5552 peces.duckdns.org tcp
US 8.8.8.8:53 14.12.246.46.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/3792-0-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/3792-1-0x00000000011D0000-0x00000000011E0000-memory.dmp

memory/3792-2-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/3792-3-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/3792-4-0x00000000011D0000-0x00000000011E0000-memory.dmp

memory/3792-5-0x0000000074A50000-0x0000000075001000-memory.dmp