General

  • Target
    e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1.bat
  • Size 540KB
  • Sample240601-cc7pnsef45
  • SHA256 e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot7135973864:AAGVqtrGeLysm0FYcz68sQIn3nL2a6CxjMc/

Targets

    • Target
      e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1.bat
    • Size 540KB
    • SHA256 e575145995f725fbaecc1b95c73ec0fbdad3117e1f492dc8d93ad076f5ad2da1
    • 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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks