General

  • Target

    561f3664b4dcc39b1eb79236231b0e36fb5fde10c8bda6d356d2fa63925f3a6b.exe

  • Size

    3.5MB

  • Sample

    240604-r18dfaae5y

  • MD5

    d6f6d056221be8a9545efc7dff08e56a

  • SHA1

    5b245398672670653a2afdd33f0e0b02b0a5fc41

  • SHA256

    561f3664b4dcc39b1eb79236231b0e36fb5fde10c8bda6d356d2fa63925f3a6b

  • SHA512

    452bc38856d088d6c0376cce6ece9819ec4bf22ddb8cee439a2e3444137dea0e3d78b2200ecf209bb9a1a3bc7920cfbcb41ac4ae45918cd947e45b884d853e1b

  • SSDEEP

    98304:/5KgsYz+zd0ympj+Wx8SLkzwTUCmpsG51Q28oFpePq:/qYqz25+8dkUwCasP2lpeP

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.jalcepsac.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @jalcepsac.com

Targets

    • Target

      561f3664b4dcc39b1eb79236231b0e36fb5fde10c8bda6d356d2fa63925f3a6b.exe

    • Size

      3.5MB

    • MD5

      d6f6d056221be8a9545efc7dff08e56a

    • SHA1

      5b245398672670653a2afdd33f0e0b02b0a5fc41

    • SHA256

      561f3664b4dcc39b1eb79236231b0e36fb5fde10c8bda6d356d2fa63925f3a6b

    • SHA512

      452bc38856d088d6c0376cce6ece9819ec4bf22ddb8cee439a2e3444137dea0e3d78b2200ecf209bb9a1a3bc7920cfbcb41ac4ae45918cd947e45b884d853e1b

    • SSDEEP

      98304:/5KgsYz+zd0ympj+Wx8SLkzwTUCmpsG51Q28oFpePq:/qYqz25+8dkUwCasP2lpeP

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks