njrat | 9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c

Analysis

max time kernel
151s
max time network
159s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 01:58

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General

Target

9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Size

156KB
MD5

03d627a796cf0d8aa18615ed115c46dc
SHA1

9001841efe3b0ef53bee290383ece21a301e8ed4
SHA256

9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c
SHA512

d8b6c27b229dca9570bbfc21d43cd9034c7caaa122991e61333963dcc3d224340ea78d853274e17b63699dc519af7a16b9d2e0605b5e17d9cf7ce5db3af4d839
SSDEEP

3072:WEyOcR00MG7ugRabuLTIm/jTbvEEfgA8m7Nh11dCAXEU8K:SB7/RLMuvEAg07HdC6mK

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
564	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9018dafee06071e18ab46604f5284e28.exe	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9018dafee06071e18ab46604f5284e28.exe	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\9018dafee06071e18ab46604f5284e28 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe\" .."	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9018dafee06071e18ab46604f5284e28 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe\" .."	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: 33	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
Token: SeIncBasePriorityPrivilege	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 564	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe	29
PID 2160 wrote to memory of 564	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe	29
PID 2160 wrote to memory of 564	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe	29
PID 2160 wrote to memory of 564	2160	9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe	29

C:\Users\Admin\AppData\Local\Temp\9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe
"C:\Users\Admin\AppData\Local\Temp\9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe" "9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2160-0-0x0000000074541000-0x0000000074542000-memory.dmp

Filesize
4KB

Download
memory/2160-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2160-2-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2160-4-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2160-5-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads