General

  • Target
    35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe
  • Size 669KB
  • Sample240607-bw55hsfc41
  • SHA256 35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.kenvue.cam

  • Port

    21

  • Password

    f}ix4QQMqoW1

Targets

    • Target
      35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0.exe
    • Size 669KB
    • SHA256 35d88b2762778036422fa246aa4e2fc35cd7847b56da893cd0d12f98d67484c0
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • 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 v15

Tasks