njrat | hxxps://samples[.]vx-underground[.]org/Samples/Bazaar%20Collection/Downloadable%20Releases/Bazaar[.]2020[.]02[.]7z | Triage

Sharing

General

Target

https://samples.vx-underground.org/Samples/Bazaar%20Collection/Downloadable%20Releases/Bazaar.2020.02.7z
Sample

241212-e8nmsavphn

Score

10^/10

njrat roby discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Botnet

roby

Mutex

4bda69d82f2ad26800386604df9bc3de

Attributes

reg_key
4bda69d82f2ad26800386604df9bc3de

Targets

- Target
  
  https://samples.vx-underground.org/Samples/Bazaar%20Collection/Downloadable%20Releases/Bazaar.2020.02.7z
Score

10^/10

njrat roby 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.
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
  persistence
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

urlscan1

behavioral1

njratrobydiscoveryevasionpersistenceprivilege_escalationtrojan