General

  • Target
    d84d891e29424cf00c407cf5397bf3f40e56b159ac2276b077dfb1bb548cb95b.rar
  • Size 713KB
  • Sample240612-ct188ayfkd
  • SHA256 d84d891e29424cf00c407cf5397bf3f40e56b159ac2276b077dfb1bb548cb95b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Debit Note PDF.exe
    • Size 1.2MB
    • SHA256 1045b847a054314a54af5cf2a115c39cac66c6e6ee37cc5988eb02ef845d9ffa
    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks