njrat | hxxps://hypeddit[.]com/extremest/extremestdeadlyvirus

General

Target

https://hypeddit.com/extremest/extremestdeadlyvirus
Sample

240930-hhfe9svhla

Score

10^/10

Malware Config

Targets

- Target
  
  https://hypeddit.com/extremest/extremestdeadlyvirus
Score

10^/10

njrat adware bootkit defense_evasion discovery evasion macro macro_on_action persistence privilege_escalation ransomware stealer trojan
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Modifies Windows Firewall
  evasion
- Office macro that triggers on suspicious action
  Office document macro which triggers in special circumstances - often malicious.
  macro macro_on_action
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Legitimate hosting services abused for malware hosting/C2
- Modifies WinLogon
  persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1