Malware Analysis Report

2024-10-23 20:54

Sample ID 240212-djqkeaba3w
Target a87c6960c2b0fdbac3e40b7bc72af52b.bin
SHA256 5ee7687643e0cc4dc7102443a47dd56f688622b81056ce86a3402b6611a0246b
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

5ee7687643e0cc4dc7102443a47dd56f688622b81056ce86a3402b6611a0246b

Threat Level: Known bad

The file a87c6960c2b0fdbac3e40b7bc72af52b.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 03:02

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 03:02

Reported

2024-02-12 03:05

Platform

win7-20231215-en

Max time kernel

148s

Max time network

150s

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
SE 46.246.12.14:5552 peces.duckdns.org tcp
SE 46.246.12.14:5552 peces.duckdns.org tcp
US 8.8.8.8:53 peces.duckdns.org udp
SE 46.246.12.14:5552 peces.duckdns.org tcp
SE 46.246.12.14:5552 peces.duckdns.org tcp
SE 46.246.12.14:5552 peces.duckdns.org tcp
US 8.8.8.8:53 peces.duckdns.org udp

Files

memory/2144-0-0x0000000074B40000-0x00000000750EB000-memory.dmp

memory/2144-1-0x0000000000580000-0x00000000005C0000-memory.dmp

memory/2144-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

memory/2144-4-0x0000000000580000-0x00000000005C0000-memory.dmp

memory/2144-3-0x0000000074B40000-0x00000000750EB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-12 03:02

Reported

2024-02-12 03:05

Platform

win10v2004-20231215-en

Max time kernel

160s

Max time network

171s

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

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 peces.duckdns.org udp
SE 46.246.12.14:5552 peces.duckdns.org tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
SE 46.246.12.14:5552 peces.duckdns.org tcp
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 11.179.89.13.in-addr.arpa udp
SE 46.246.12.14:5552 peces.duckdns.org tcp

Files

memory/2120-0-0x0000000074850000-0x0000000074E01000-memory.dmp

memory/2120-1-0x0000000074850000-0x0000000074E01000-memory.dmp

memory/2120-2-0x00000000012A0000-0x00000000012B0000-memory.dmp

memory/2120-3-0x0000000074850000-0x0000000074E01000-memory.dmp

memory/2120-4-0x0000000074850000-0x0000000074E01000-memory.dmp

memory/2120-5-0x00000000012A0000-0x00000000012B0000-memory.dmp