General

  • Target

    a3e5783dbfaa8dbb2c81e76685be3a2f8a9713ca74adf80069b32c3398812a83

  • Size

    677KB

  • Sample

    240523-crd1xaae32

  • MD5

    d8b12debd413ae35dd543e028b54f68a

  • SHA1

    83321594c1badbf5012149728fd623e37bb6997a

  • SHA256

    a3e5783dbfaa8dbb2c81e76685be3a2f8a9713ca74adf80069b32c3398812a83

  • SHA512

    2f14cb4aa18162f05f4777c5899b658f9f50c10f394bc52428c1cade96ed2627e60623c77b9dc2a725565fd5b9985b360adf6f1d2c0b145c9b5bfa1c97f105c0

  • SSDEEP

    12288:tLEAmDwxLpsza33XUg0N/B508wxWEc5MabDvrzTRpfxxiEVGELvWutW:tLPrlnKND0u5d3rzxJV9jbM

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      a3e5783dbfaa8dbb2c81e76685be3a2f8a9713ca74adf80069b32c3398812a83

    • Size

      677KB

    • MD5

      d8b12debd413ae35dd543e028b54f68a

    • SHA1

      83321594c1badbf5012149728fd623e37bb6997a

    • SHA256

      a3e5783dbfaa8dbb2c81e76685be3a2f8a9713ca74adf80069b32c3398812a83

    • SHA512

      2f14cb4aa18162f05f4777c5899b658f9f50c10f394bc52428c1cade96ed2627e60623c77b9dc2a725565fd5b9985b360adf6f1d2c0b145c9b5bfa1c97f105c0

    • SSDEEP

      12288:tLEAmDwxLpsza33XUg0N/B508wxWEc5MabDvrzTRpfxxiEVGELvWutW:tLPrlnKND0u5d3rzxJV9jbM

    • AgentTesla

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

    • 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.

    • 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