njrat | af5e0b59e47ed80a554ab468a441af3aef82d04ca2958d5515228894f11ed2e7 | Triage

Sharing

General

Target

af5e0b59e47ed80a554ab468a441af3aef82d04ca2958d5515228894f11ed2e7N
Size

23KB
Sample

241104-xl3sasvfne
MD5

37ebb53c301010cad97d1e22c9212580
SHA1

3c5942175a1625b178c2a376be11c9196ec6eb50
SHA256

af5e0b59e47ed80a554ab468a441af3aef82d04ca2958d5515228894f11ed2e7
SHA512

40253880d995afa93ac5df2200972a6b90329f0b908e61e153287af6a5574b37c712ee248197886a352f8aba8aa7e99a463365605b1583c826cd8cf4133101c7
SSDEEP

384:oQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZb0:TLL6MVU0NRpcnuL

Score

10^/10

njrat yahoo discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

yahoo

C2

127.0.0.1:5552

Mutex

c20dc55207710c29d1db3ad3160138a1

Attributes

reg_key
c20dc55207710c29d1db3ad3160138a1
splitter
|'|'|

Targets

- Target
  
  af5e0b59e47ed80a554ab468a441af3aef82d04ca2958d5515228894f11ed2e7N
- Size
  
  23KB
- MD5
  
  37ebb53c301010cad97d1e22c9212580
- SHA1
  
  3c5942175a1625b178c2a376be11c9196ec6eb50
- SHA256
  
  af5e0b59e47ed80a554ab468a441af3aef82d04ca2958d5515228894f11ed2e7
- SHA512
  
  40253880d995afa93ac5df2200972a6b90329f0b908e61e153287af6a5574b37c712ee248197886a352f8aba8aa7e99a463365605b1583c826cd8cf4133101c7
- SSDEEP
  
  384:oQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZb0:TLL6MVU0NRpcnuL
Score

10^/10

njrat yahoo discovery evasion persistence privilege_escalation trojan
- Njrat family
  njrat
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Privilege Escalation

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

njratyahoodiscoveryevasionpersistenceprivilege_escalationtrojan

behavioral2

njratdiscoveryevasionpersistenceprivilege_escalationtrojan