General

  • Target

    c0a62d3c19ac1077858aeb109114133c9d0c4fffe5e7a9713714ad6c834018c7

  • Size

    374KB

  • Sample

    220520-3v57nshfa5

  • MD5

    6566d1762d50879e96f3c20203cbfbfe

  • SHA1

    73d188d5e99c28c02e2f77f67dc36fe12c7eb1cf

  • SHA256

    c0a62d3c19ac1077858aeb109114133c9d0c4fffe5e7a9713714ad6c834018c7

  • SHA512

    98721548824c55ae0f409aa77f01b325542ea25839e0d3a0b3745fd3199f2f3fc7f28388af958236c0d110291458fad997a2d0ca87f69135707f9223ec27aa16

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vinorema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tempranillo03

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vinorema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tempranillo03

Targets

    • Target

      Facturas Pagadas al Vencimiento.exe

    • Size

      559KB

    • MD5

      96df546955ae7579280d4e890b8696ae

    • SHA1

      b2a68a2b0b5aff0dd11582cc218f29a4b281264b

    • SHA256

      5f015a041524e050c10d8da9ccc0e888994589cf7e586e3e51467836324145ba

    • SHA512

      485ad16f7f1209a54a4fa2723b609282b27037c2cb6e6da7a59809c59b7cb2f057b932fa56baa0f0b0888a59cec56819d1134745351d0e981f13e5d4a62440fc

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks