General

  • Target
    004911_MT103_001_rejection_000223346.vbs
  • Size 64KB
  • Sample261007-wllcksdx3m
  • SHA256 36f6f8a754e37a09b84478de5df78b39be9776e1fe6d43b2272c077bd7937d98
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.holzbrenzii.com

  • Port

    587

  • Password

    boygirl123456

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      004911_MT103_001_rejection_000223346.vbs
    • Size 64KB
    • SHA256 36f6f8a754e37a09b84478de5df78b39be9776e1fe6d43b2272c077bd7937d98
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Badlisted process makes network request

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

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks