Malware Analysis Report

2025-03-15 06:25

Sample ID 240127-tqc6nafea4
Target 7ab2221ff5788f5bf90129935b31e6fc
SHA256 31bf7abc10a51f4aa43b475474966b84e52a3f4c0fb4d1f185d1da646b3d9803
Tags
hacked njrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

31bf7abc10a51f4aa43b475474966b84e52a3f4c0fb4d1f185d1da646b3d9803

Threat Level: Known bad

The file 7ab2221ff5788f5bf90129935b31e6fc was found to be: Known bad.

Malicious Activity Summary

hacked njrat

Njrat family

Drops startup file

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-27 16:15

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-27 16:15

Reported

2024-01-27 16:17

Platform

win7-20231215-en

Max time kernel

145s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe

"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"

Network

Country Destination Domain Proto
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp

Files

memory/3020-0-0x00000000747B0000-0x0000000074D5B000-memory.dmp

memory/3020-1-0x0000000002010000-0x0000000002050000-memory.dmp

memory/3020-2-0x00000000747B0000-0x0000000074D5B000-memory.dmp

memory/3020-5-0x00000000747B0000-0x0000000074D5B000-memory.dmp

memory/3020-6-0x0000000002010000-0x0000000002050000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-27 16:15

Reported

2024-01-27 16:17

Platform

win10v2004-20231222-en

Max time kernel

146s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe

"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 192.168.8.149:58816 tcp
US 8.8.8.8:53 157.123.68.40.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
N/A 192.168.8.149:58816 tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
N/A 192.168.8.149:58816 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
N/A 192.168.8.149:58816 tcp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
N/A 192.168.8.149:58816 tcp
N/A 192.168.8.149:58816 tcp

Files

memory/3948-0-0x00000000753E0000-0x0000000075991000-memory.dmp

memory/3948-1-0x00000000753E0000-0x0000000075991000-memory.dmp

memory/3948-2-0x0000000000810000-0x0000000000820000-memory.dmp

memory/3948-5-0x00000000753E0000-0x0000000075991000-memory.dmp

memory/3948-6-0x00000000753E0000-0x0000000075991000-memory.dmp