General

  • Target

    MTQ_05133_1670.exe

  • Size

    1.9MB

  • Sample

    240618-l7tkzayfkb

  • MD5

    45de95dce9bb6c26f86da8f3f2d1333f

  • SHA1

    da1919ff62cd4ee35f533b21984aca5776a95207

  • SHA256

    96b250e64ffabc3bab4c669b3bfd194e55a3ce9e26c7e0dbd047872f2351fe05

  • SHA512

    39e94d8710523fa5c5af7e92d86c6671d861b1d24ea2356f1d162569de698c224d0244f4be8d6e779e8ce059089ffcefee9ab7e0dc707eda91db44406e5c62ec

  • SSDEEP

    24576:iqefHWA5+tAlTQk23yONu5ED2z6aJzOHXHiz3kzqmhv6Eil:JefHWA5+ATCr22anz3kzqmMx

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ABwuRZS5Mjh5

Targets

    • Target

      MTQ_05133_1670.exe

    • Size

      1.9MB

    • MD5

      45de95dce9bb6c26f86da8f3f2d1333f

    • SHA1

      da1919ff62cd4ee35f533b21984aca5776a95207

    • SHA256

      96b250e64ffabc3bab4c669b3bfd194e55a3ce9e26c7e0dbd047872f2351fe05

    • SHA512

      39e94d8710523fa5c5af7e92d86c6671d861b1d24ea2356f1d162569de698c224d0244f4be8d6e779e8ce059089ffcefee9ab7e0dc707eda91db44406e5c62ec

    • SSDEEP

      24576:iqefHWA5+tAlTQk23yONu5ED2z6aJzOHXHiz3kzqmhv6Eil:JefHWA5+ATCr22anz3kzqmMx

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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