Malware Analysis Report

2024-10-19 08:12

Sample ID 240214-blgdeaef92
Target 287fbbbc69050158902e5a297a4693bf.bin
SHA256 5648d830f17c16b7d93bf4c3d1a2ba389d0dcdc97dcbb993bd52dee66938e300
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

5648d830f17c16b7d93bf4c3d1a2ba389d0dcdc97dcbb993bd52dee66938e300

Threat Level: Known bad

The file 287fbbbc69050158902e5a297a4693bf.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 01:13

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 01:13

Reported

2024-02-14 01:16

Platform

win7-20231215-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe

"C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.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
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/3032-0-0x00000000742D0000-0x000000007487B000-memory.dmp

memory/3032-1-0x00000000742D0000-0x000000007487B000-memory.dmp

memory/3032-2-0x0000000000BC0000-0x0000000000C00000-memory.dmp

memory/3032-3-0x00000000742D0000-0x000000007487B000-memory.dmp

memory/3032-4-0x00000000742D0000-0x000000007487B000-memory.dmp

memory/3032-5-0x0000000000BC0000-0x0000000000C00000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-14 01:13

Reported

2024-02-14 01:16

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe

"C:\Users\Admin\AppData\Local\Temp\7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
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
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
SE 46.246.86.14:1995 patria.duckdns.org tcp
SE 46.246.86.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
SE 46.246.86.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa 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
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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
US 8.8.8.8:53 43.229.111.52.in-addr.arpa 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
US 8.8.8.8:53 patria.duckdns.org udp
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

Files

memory/4004-0-0x00000000745B0000-0x0000000074B61000-memory.dmp

memory/4004-1-0x00000000745B0000-0x0000000074B61000-memory.dmp

memory/4004-2-0x0000000001A60000-0x0000000001A70000-memory.dmp

memory/4004-3-0x00000000745B0000-0x0000000074B61000-memory.dmp

memory/4004-4-0x00000000745B0000-0x0000000074B61000-memory.dmp