General

  • Target

    FNIRONORE.exe

  • Size

    920KB

  • Sample

    250422-2mpz2stk13

  • MD5

    72ef2316f57e3057928c70ffeb31b74f

  • SHA1

    bba9659042c8592f584c021bf4d472f2846f2a37

  • SHA256

    3568c1b547846da5255d49b08aa3bc6952501b29258ec492d405761902ffbf48

  • SHA512

    a460df1c6b3878ee11baba90e18994d6d803ae16373ba68fc707fc9c9ef76ca32785b56f5fe3b27e47ad978d089a76f70e5da5808b96980851b8edf1ba151301

  • SSDEEP

    24576:EYuXNGgXGoS1/oWMNZiHoxamHcsu14x32bRQ:P45WoSRmZiIxa8cFS32bR

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.hyshippingcn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    e*u@qkS4

Targets

    • Target

      FNIRONORE.exe

    • Size

      920KB

    • MD5

      72ef2316f57e3057928c70ffeb31b74f

    • SHA1

      bba9659042c8592f584c021bf4d472f2846f2a37

    • SHA256

      3568c1b547846da5255d49b08aa3bc6952501b29258ec492d405761902ffbf48

    • SHA512

      a460df1c6b3878ee11baba90e18994d6d803ae16373ba68fc707fc9c9ef76ca32785b56f5fe3b27e47ad978d089a76f70e5da5808b96980851b8edf1ba151301

    • SSDEEP

      24576:EYuXNGgXGoS1/oWMNZiHoxamHcsu14x32bRQ:P45WoSRmZiIxa8cFS32bR

    • 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

    • 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 v16

Tasks