njrat | ee8b4499f173a93a083538f32e9c61f079f1ee362c41b9f26c53b6fabd8d2c6d

Analysis

user interaction
yes
max time kernel
149s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/09/2026, 17:27

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General

Target
Server.exe
Size 37KB
Sample260923-v1devay15l
SHA256 ee8b4499f173a93a083538f32e9c61f079f1ee362c41b9f26c53b6fabd8d2c6d
MD5 2d3c12f2f2b7a834df77707deecf511e
SHA1 8c663928c76f3d2725fc012f46eede47244e8ed3
SHA512 12df7ff8d107f4a9f2be8ddd59f74ed90d447c4260bf5aff7d2e02a32db9e4a66e27e60c960803b4234111e12c6f435c7d6bd736be3a83889430d41e1ff95911
SSDEEP 384:uixcaCisP/WRdL5kyc/5kvHHng6sZ8prAF+rMRTyN/0L+EcoinblneHQM3epzXdO:LxckD5nc/5k/VscrM+rMRa8Nubat
TLSH
T17C033A4D7FE18168C5FD057B05B2D42207BBE04F6E23D90E8EE564AA37636C18B54AF2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

hacked defense_evasion discovery njrat persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

nsnosi-48450.portmap.host:48450

Mutex

129f90e8e653e7308c4fb61d36977883

Attributes

reg_key
129f90e8e653e7308c4fb61d36977883
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4836	netsh.exe

Creates a file in the Startup directory 1 TTPs 2 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\129f90e8e653e7308c4fb61d36977883.exe	Server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\129f90e8e653e7308c4fb61d36977883.exe	Server.exe

Executes dropped EXE 1 IoCs

pid	Process
3280	Server.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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\129f90e8e653e7308c4fb61d36977883 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .."	Server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\129f90e8e653e7308c4fb61d36977883 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .."	Server.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 3 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	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe
Token: 33	5080	Server.exe
Token: SeIncBasePriorityPrivilege	5080	Server.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 4836	5080	Server.exe	91

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:4836

C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe" ..
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3280

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5172

Network

MITRE ATT&CK Enterprise v16

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

Server.exe

Path C:\Users\Admin\AppData\Local\Temp\Server.exe
Size 37KB
SHA256 ee8b4499f173a93a083538f32e9c61f079f1ee362c41b9f26c53b6fabd8d2c6d
MD5 2d3c12f2f2b7a834df77707deecf511e
SHA1 8c663928c76f3d2725fc012f46eede47244e8ed3
SHA512 12df7ff8d107f4a9f2be8ddd59f74ed90d447c4260bf5aff7d2e02a32db9e4a66e27e60c960803b4234111e12c6f435c7d6bd736be3a83889430d41e1ff95911
SSDEEP 384:uixcaCisP/WRdL5kyc/5kvHHng6sZ8prAF+rMRTyN/0L+EcoinblneHQM3epzXdO:LxckD5nc/5k/VscrM+rMRa8Nubat
TLSH
T17C033A4D7FE18168C5FD057B05B2D42207BBE04F6E23D90E8EE564AA37636C18B54AF2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3280-3-0x0000000074F10000-0x0000000075531000-memory.dmp

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memory/3280-5-0x0000000074F10000-0x0000000075531000-memory.dmp

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memory/5080-1-0x0000000074F12000-0x0000000074F14000-memory.dmp

Download

memory/5080-0-0x0000000000E10000-0x0000000000E20000-memory.dmp

Download

memory/5080-4-0x0000000074F12000-0x0000000074F14000-memory.dmp

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memory/5080-6-0x0000000074F10000-0x0000000075531000-memory.dmp

Download

memory/5080-7-0x0000000074F10000-0x0000000075531000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads