General

  • Target
    Nebula.exe
  • Size 24.6MB
  • Sample260817-s1xsdatzct
  • SHA256 216a25b0dea72850d4b56b4187d6c5ab89febe3277b61e08f4eb06f80fa00322
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Nebula.exe
    • Size 24.6MB
    • SHA256 216a25b0dea72850d4b56b4187d6c5ab89febe3277b61e08f4eb06f80fa00322
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks