General

  • Target
    8db679fe4d6d844ca5e599d8fe6d8daacf115b319634b21b0ec78525a482819f.exe
  • Size 978KB
  • Sample240607-cefnzagh47
  • SHA256 8db679fe4d6d844ca5e599d8fe6d8daacf115b319634b21b0ec78525a482819f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      8db679fe4d6d844ca5e599d8fe6d8daacf115b319634b21b0ec78525a482819f.exe
    • Size 978KB
    • SHA256 8db679fe4d6d844ca5e599d8fe6d8daacf115b319634b21b0ec78525a482819f
    • 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.

    • 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