General

  • Target

    338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92.exe

  • Size

    667KB

  • Sample

    240926-bsl78ssaqh

  • MD5

    8c2e35a9db2ba12bbdb27e97a5b37313

  • SHA1

    9d0d14fa75dcbef36ab08080e2fadc4f7881ef32

  • SHA256

    338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92

  • SHA512

    9f284203ee80f678f77f7bf1c717b33bbaac44c5177fb2fdd074795c8576ba3b34bd36e1779ff4767de4fb8e79280407dbefc415db7bd37e60089af5294233fe

  • SSDEEP

    12288:+o/w59Iv9If0mNZ/w57FKyjrxNV+J7tVXNdwp87UpJ8bBFtZInGxH34VZRsRIV8U:Lo0yJu5hKGnV+J7tVXfwpM8J8zTxIVZX

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Targets

    • Target

      338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92.exe

    • Size

      667KB

    • MD5

      8c2e35a9db2ba12bbdb27e97a5b37313

    • SHA1

      9d0d14fa75dcbef36ab08080e2fadc4f7881ef32

    • SHA256

      338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92

    • SHA512

      9f284203ee80f678f77f7bf1c717b33bbaac44c5177fb2fdd074795c8576ba3b34bd36e1779ff4767de4fb8e79280407dbefc415db7bd37e60089af5294233fe

    • SSDEEP

      12288:+o/w59Iv9If0mNZ/w57FKyjrxNV+J7tVXNdwp87UpJ8bBFtZInGxH34VZRsRIV8U:Lo0yJu5hKGnV+J7tVXfwpM8J8zTxIVZX

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Adds Run key to start application

    • 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