General

  • Target

    z1PO23897OrderRequest.pdf..exe

  • Size

    696KB

  • Sample

    240530-q51cysag5w

  • MD5

    332bb23ec41eddef4aada9a6a17e394c

  • SHA1

    00211793f336e34b9dd6d67d7228188cca60ab05

  • SHA256

    18d8fabcecc50459f3741191faef3af84d21f86b293fa2e5505d73f9ab386b1d

  • SHA512

    801dbc6ce30ddd2c9561a923bba5a3e7b1290575ae7dfe62f236eae235393fbc392dfbd38eec0cdf6d203641adf61e0caef3e6a89cfd7504ef8615a29496bf0c

  • SSDEEP

    12288:HbhDhagHCN1ehxtGgfUCkoZ9CFcxH17dIElmlzv7WjnQdMpuFIn2ANcS6wh:7hDhagq1mGgeoCW3ZmlmQquFw2ANr6wh

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zeus.elastic.mediahost.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    &FK+TNDYl^!4

Targets

    • Target

      z1PO23897OrderRequest.pdf..exe

    • Size

      696KB

    • MD5

      332bb23ec41eddef4aada9a6a17e394c

    • SHA1

      00211793f336e34b9dd6d67d7228188cca60ab05

    • SHA256

      18d8fabcecc50459f3741191faef3af84d21f86b293fa2e5505d73f9ab386b1d

    • SHA512

      801dbc6ce30ddd2c9561a923bba5a3e7b1290575ae7dfe62f236eae235393fbc392dfbd38eec0cdf6d203641adf61e0caef3e6a89cfd7504ef8615a29496bf0c

    • SSDEEP

      12288:HbhDhagHCN1ehxtGgfUCkoZ9CFcxH17dIElmlzv7WjnQdMpuFIn2ANcS6wh:7hDhagq1mGgeoCW3ZmlmQquFw2ANr6wh

    • 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