Malware Analysis Report

2025-03-15 06:23

Sample ID 241009-lkdw1aygqe
Target e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N
SHA256 e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789
Tags
hacked njrat discovery
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

e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789

Threat Level: Known bad

The file e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery

Njrat family

Drops startup file

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 09:35

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 09:35

Reported

2024-10-09 09:37

Platform

win7-20240704-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.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\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe

"C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ole.cloudns.ph udp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
LT 93.123.39.69:5439 ole.cloudns.ph tcp

Files

memory/2460-0-0x0000000073C01000-0x0000000073C02000-memory.dmp

memory/2460-1-0x0000000073C00000-0x00000000741AB000-memory.dmp

memory/2460-2-0x0000000073C00000-0x00000000741AB000-memory.dmp

memory/2460-5-0x0000000073C00000-0x00000000741AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 09:35

Reported

2024-10-09 09:37

Platform

win10v2004-20241007-en

Max time kernel

112s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.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\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe

"C:\Users\Admin\AppData\Local\Temp\e921cdca9fc9fa7a5da432eb961b6a00d5604eca01f9333fa9a309ec92574789N.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 ole.cloudns.ph udp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
LT 93.123.39.69:5439 ole.cloudns.ph tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
LT 93.123.39.69:5439 ole.cloudns.ph tcp

Files

memory/1220-0-0x0000000074812000-0x0000000074813000-memory.dmp

memory/1220-1-0x0000000074810000-0x0000000074DC1000-memory.dmp

memory/1220-2-0x0000000074810000-0x0000000074DC1000-memory.dmp

memory/1220-5-0x0000000074812000-0x0000000074813000-memory.dmp

memory/1220-6-0x0000000074810000-0x0000000074DC1000-memory.dmp