Resubmissions

06/05/2026, 15:11

260506-skmx8sdv5t9

06/05/2026, 15:09

260506-sjyncahw7j3

General

  • Target
    http://dcnspt.byethost16.com/sign/documento.php?exibir=9291114442
  • Sample260506-skmx8sdv5t

Malware Config

Targets

    • Target
      http://dcnspt.byethost16.com/sign/documento.php?exibir=9291114442
    • Enumerates VirtualBox registry keys

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Use of msiexec (install) with remote resource

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks