General

  • Target
    cff397c69b4b11db943638eb5b9e62434c020a2f7617efa35a21070c4431541d.iso
  • Size 3.9MB
  • Sample240609-b7tkvsbg7s
  • SHA256 cff397c69b4b11db943638eb5b9e62434c020a2f7617efa35a21070c4431541d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      Product Requirement Design.exe
    • Size 3.4MB
    • SHA256 5773ec42fc5cc2b51b550f91d98ed11c0f41789ef602ae04ffb4986682e627d0
    • 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 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

    • 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 Matrix

Tasks