General

  • Target
    13082026_0049_12082026_VAI 114766_260811 Rev01.gz
  • Size 8KB
  • Sample260813-a6tnssgr2z
  • SHA256 8d691dc0363014394efbb5fe6a1452c46e6bec9b3a1097cebf86d67620946956
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.holzbrenzii.com

  • Port

    21

  • Password

    boygirl123456

Targets

    • Target
      VAI 114766_260811 Rev01.vbs
    • Size 17KB
    • SHA256 6c9aca8232da68846da73c98b6d114dc2e343456a6aeafb8e6fa5d00b0fe2e9a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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