General

  • Target
    3182473663947752.exe
  • Size 3.6MB
  • Sample240318-tgr88acf46
  • SHA256 a9f1b1f099d72e3d3bb950a335b612a7e2d551e38bc8d72a9d3035453b3760ed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    pecrkva.rs

  • Port

    587

  • Password

    CrkvenaSifra008

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      3182473663947752.exe
    • Size 3.6MB
    • SHA256 a9f1b1f099d72e3d3bb950a335b612a7e2d551e38bc8d72a9d3035453b3760ed
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Detect ZGRat V1

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks