General

  • Target

    http://example.com

  • Sample

    240714-twgq2azhkh

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

165d6ed988ac1dbec1627a1ca9899d84

Attributes
  • reg_key

    165d6ed988ac1dbec1627a1ca9899d84

  • splitter

    |'|'|

Targets

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Orcurs Rat Executable

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks