njrat | 11feda943a94b282ac17c6baad22d80a71e8018909ad267e6b7970d035d995dd

max time kernel
149s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20251231-en
resource tags

arch:x64arch:x86image:win11-20251231-enlocale:en-usos:windows11-21h2-x64system
submitted
10/01/2026, 15:59

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General

Target
gjMEi6eG.exe
Size 23KB
Sample260110-te14caev5f
SHA256 2027c43348230de4a40e7ec590d692f744f36cdb13eb65f599983158e920cdb9
MD5 9ab1a677fb73e7c5a41d151c4c21f69e
SHA1 10219ed34a3f76ca7fe30eb27a1a78d83c9ada37
SHA512 0c9f2e1555c36a3742a2ec604faf9a89bfd856946024596912bc116ad7f4fd15ee67969704956d30d70e7b6cb3a626168c309add57469adb03d389df0596f3c5
SSDEEP 384:nY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZtd:wL2s+tRyRpcnuQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

defense_evasion discovery njrat persistence privilege_escalation trojan

Malware Config

Signatures

Njrat family
njrat
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
5012	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
4432	server.exe
1256	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-1-5-21-1620883563-4153065746-604429412-1000\Software\Microsoft\Windows\CurrentVersion\Run\c6c84eeabbf10b049aa4efdb90558a88 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c6c84eeabbf10b049aa4efdb90558a88 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	gjMEi6eG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe
Token: 33	4432	server.exe
Token: SeIncBasePriorityPrivilege	4432	server.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4432	4872	gjMEi6eG.exe	77
PID 4432 wrote to memory of 5012	4432	server.exe	78

C:\Users\Admin\AppData\Local\Temp\gjMEi6eG.exe
"C:\Users\Admin\AppData\Local\Temp\gjMEi6eG.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4432
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5012

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:1256

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 Information Discovery

T1082

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 23KB
SHA256 2027c43348230de4a40e7ec590d692f744f36cdb13eb65f599983158e920cdb9
MD5 9ab1a677fb73e7c5a41d151c4c21f69e
SHA1 10219ed34a3f76ca7fe30eb27a1a78d83c9ada37
SHA512 0c9f2e1555c36a3742a2ec604faf9a89bfd856946024596912bc116ad7f4fd15ee67969704956d30d70e7b6cb3a626168c309add57469adb03d389df0596f3c5
SSDEEP 384:nY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZtd:wL2s+tRyRpcnuQ
TLSH
T17DB22A4E3FA98856C5AC1B7496B6965003B091470423EE3FCCC554CBAFB36DA2D48EF8
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1256-15-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/1256-19-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4432-12-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4432-13-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4432-16-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4432-17-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4872-0-0x00000000752F1000-0x00000000752F2000-memory.dmp

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memory/4872-1-0x00000000752F0000-0x00000000758A1000-memory.dmp

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memory/4872-11-0x00000000752F0000-0x00000000758A1000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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