General

  • Target

    at.zip

  • Size

    671KB

  • Sample

    240522-kyvk8saa75

  • MD5

    9445e433294c64684b092b5b16709d93

  • SHA1

    566abd4ce059a19ef4e96ab5e3507144efed0717

  • SHA256

    3eb38c1f2f8f94c4b6a608e7b1f9ea62aa0f417ba8443c45f7757f35cf1887b9

  • SHA512

    912fa004f63124fe777deea0013fc72f5980f368bae922aab8497a906e95fcea969d44329fb3eaf14eb560fbe9159eb1e04610e63c0047f5c5d4175a120680b8

  • SSDEEP

    12288:8rlAR1BGxo9EBBaV1utZz66W/43HrvVYFw062LJMEOqkdJwcl:8re3Eu+B8uagVSwD2LJRfw

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.policymartinsurance.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Kwal4952@

Targets

    • Target

      6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2

    • Size

      702KB

    • MD5

      7f05bb95c72a3a2c04640f08c6155830

    • SHA1

      8f304e386725d50e52120343b811556537b8c0e8

    • SHA256

      6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2

    • SHA512

      2fcf0c7a9d8f1e0bb0490124f80df76815e759d07756edde315cd79baca0a328db9fcf3c24e5c9bc99ce2845034ea9f1788c6fdb3bfbd14db53805882fcbbf8a

    • SSDEEP

      12288:kjTeH81jJU+C+MjqihmAYXkBIWgJPos/gMGfNtvTEg+BQGqbJbTlbcmcKtzKV:18M+C+MukqzxYNNT3z1bxc

    • 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