General

  • Target
    09092026_0329_08092026_Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.pdf.z
  • Size 1018KB
  • Sample260909-d2aa5sag54
  • SHA256 64c336d6b53699141745fba0fa1c5f29e1846fadc7c84344a6f3389511229ed2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    server356.web-hosting.com

  • Port

    21

  • Password

    nHacaNzaz&,rdS4n

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://server356.web-hosting.com

  • Port

    21

  • Password

    nHacaNzaz&,rdS4n

Targets

    • Target
      Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.exe
    • Size 1.1MB
    • SHA256 6e085dc4297fc566c8749293f56dd6d81b764bda9f42ce1fc07af22ba8309444
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks