General

  • Target

    a698a95da36f7ff9d72178542d0f40751d5a8791645784f8104c3228e3b87c48.exe

  • Size

    506KB

  • Sample

    241124-fm7dfa1ngq

  • MD5

    22e8f94059d3383d524fe1a1d4f2eb2f

  • SHA1

    1f3bc2add3763c59df4dc32c91a45698bcdc8030

  • SHA256

    a698a95da36f7ff9d72178542d0f40751d5a8791645784f8104c3228e3b87c48

  • SHA512

    a5f7bf6fa4323a9924aeb83d222269ecfde1e527c0447edef36f4dd4024663b80179ca030a60b81d84aa68d5d4dd875d86b8601c416c53b0c9cbb55d3bd1486a

  • SSDEEP

    6144:Nw/nOK6Uqd2GhNXxfdjn/EGTZvrdyyy3UCANbZqDyFZOva5pFvuA+eWsqr+rXUSS:Nv3Ui2iNhJDNjdFyEJRZzFZL5fzFjmzN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zxcvbnm12345

Targets

    • Target

      a698a95da36f7ff9d72178542d0f40751d5a8791645784f8104c3228e3b87c48.exe

    • Size

      506KB

    • MD5

      22e8f94059d3383d524fe1a1d4f2eb2f

    • SHA1

      1f3bc2add3763c59df4dc32c91a45698bcdc8030

    • SHA256

      a698a95da36f7ff9d72178542d0f40751d5a8791645784f8104c3228e3b87c48

    • SHA512

      a5f7bf6fa4323a9924aeb83d222269ecfde1e527c0447edef36f4dd4024663b80179ca030a60b81d84aa68d5d4dd875d86b8601c416c53b0c9cbb55d3bd1486a

    • SSDEEP

      6144:Nw/nOK6Uqd2GhNXxfdjn/EGTZvrdyyy3UCANbZqDyFZOva5pFvuA+eWsqr+rXUSS:Nv3Ui2iNhJDNjdFyEJRZzFZL5fzFjmzN

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks