Malware Analysis Report

2025-01-22 14:03

Sample ID 240229-w1b3fsgg5z
Target af290b8ff78113678bd4828d9e446ad6
SHA256 7cbea2906a3099a25b10fd3019a29a5b0f811181e99615dac59c807ff38f6a7a
Tags
njrat hacked evasion persistence trojan
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

7cbea2906a3099a25b10fd3019a29a5b0f811181e99615dac59c807ff38f6a7a

Threat Level: Known bad

The file af290b8ff78113678bd4828d9e446ad6 was found to be: Known bad.

Malicious Activity Summary

njrat hacked evasion persistence trojan

njRAT/Bladabindi

Modifies Windows Firewall

Executes dropped EXE

Drops startup file

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-29 18:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 18:22

Reported

2024-02-29 18:25

Platform

win7-20240221-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\netsh.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\84398377c5556d3df54a82be74cfa960.exe C:\Users\Admin\AppData\Roaming\midia.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\84398377c5556d3df54a82be74cfa960.exe C:\Users\Admin\AppData\Roaming\midia.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\84398377c5556d3df54a82be74cfa960 = "\"C:\\Users\\Admin\\AppData\\Roaming\\midia.exe\" .." C:\Users\Admin\AppData\Roaming\midia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\84398377c5556d3df54a82be74cfa960 = "\"C:\\Users\\Admin\\AppData\\Roaming\\midia.exe\" .." C:\Users\Admin\AppData\Roaming\midia.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe

"C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe"

C:\Users\Admin\AppData\Roaming\midia.exe

"C:\Users\Admin\AppData\Roaming\midia.exe"

C:\Windows\system32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\midia.exe" "midia.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 doza122.con-ip.com udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp

Files

memory/2884-0-0x00000000012E0000-0x000000000135A000-memory.dmp

memory/2884-1-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

memory/2884-2-0x00000000003C0000-0x00000000003CC000-memory.dmp

memory/2884-3-0x000000001AF90000-0x000000001B010000-memory.dmp

C:\Users\Admin\AppData\Roaming\midia.exe

MD5 af290b8ff78113678bd4828d9e446ad6
SHA1 68581f15f701792ef96e95bbfce8b072648b9a70
SHA256 7cbea2906a3099a25b10fd3019a29a5b0f811181e99615dac59c807ff38f6a7a
SHA512 9d895d28271bf392b0294eff8af6415a9d31683c848515ea1079f5612ea807ade6e22e58fe7bc3636a3238c68e2e0aaae49505629cecc02d7eb14eaddd456f05

memory/2776-11-0x00000000011E0000-0x000000000125A000-memory.dmp

memory/2776-10-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

memory/2884-9-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

memory/2776-12-0x000000001B280000-0x000000001B300000-memory.dmp

memory/2776-14-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

memory/2776-15-0x000000001B280000-0x000000001B300000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 18:22

Reported

2024-02-29 18:25

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\netsh.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\84398377c5556d3df54a82be74cfa960.exe C:\Users\Admin\AppData\Roaming\midia.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\84398377c5556d3df54a82be74cfa960.exe C:\Users\Admin\AppData\Roaming\midia.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\84398377c5556d3df54a82be74cfa960 = "\"C:\\Users\\Admin\\AppData\\Roaming\\midia.exe\" .." C:\Users\Admin\AppData\Roaming\midia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\84398377c5556d3df54a82be74cfa960 = "\"C:\\Users\\Admin\\AppData\\Roaming\\midia.exe\" .." C:\Users\Admin\AppData\Roaming\midia.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\midia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe

"C:\Users\Admin\AppData\Local\Temp\af290b8ff78113678bd4828d9e446ad6.exe"

C:\Users\Admin\AppData\Roaming\midia.exe

"C:\Users\Admin\AppData\Roaming\midia.exe"

C:\Windows\SYSTEM32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\midia.exe" "midia.exe" ENABLE

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 65.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 133.113.22.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 doza122.con-ip.com udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp
FR 141.255.151.130:5552 doza122.con-ip.com tcp

Files

memory/3796-0-0x0000000000BD0000-0x0000000000C4A000-memory.dmp

memory/3796-1-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/3796-3-0x00000000015A0000-0x00000000015B0000-memory.dmp

memory/3796-2-0x00000000014F0000-0x00000000014FC000-memory.dmp

C:\Users\Admin\AppData\Roaming\midia.exe

MD5 af290b8ff78113678bd4828d9e446ad6
SHA1 68581f15f701792ef96e95bbfce8b072648b9a70
SHA256 7cbea2906a3099a25b10fd3019a29a5b0f811181e99615dac59c807ff38f6a7a
SHA512 9d895d28271bf392b0294eff8af6415a9d31683c848515ea1079f5612ea807ade6e22e58fe7bc3636a3238c68e2e0aaae49505629cecc02d7eb14eaddd456f05

memory/3796-16-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/4288-17-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/4288-18-0x0000000003190000-0x00000000031A0000-memory.dmp

memory/4288-20-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/4288-21-0x0000000003190000-0x00000000031A0000-memory.dmp