General

  • Target

    aed870d7f8c722d321b1c9f9e7a59607b78a263e23b0e4fa3a5a2a7c20951300

  • Size

    555KB

  • Sample

    220520-2a3elsabbn

  • MD5

    ff54713098d14492bbd5ddc843d81df2

  • SHA1

    4ec89ab3e4e2f0133a147e4f9686da5276225564

  • SHA256

    aed870d7f8c722d321b1c9f9e7a59607b78a263e23b0e4fa3a5a2a7c20951300

  • SHA512

    19be18668a6c4caa1a675583bfa9ad7896a666706ddb94b286d0d4889555672c9a515a3514f453355e20d3bd7ff9ac466132c8ddd03a2c2c8b5b711827175959

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    investment2678

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    investment2678

Targets

    • Target

      swift copy.exe

    • Size

      679KB

    • MD5

      ddca913c0234f39188ad9bb1088ca54d

    • SHA1

      63af9a6bf03d404fbd37e7240bec2fee4368946b

    • SHA256

      5df5709fe8846aa9535491744a84674f36afd3ba1f94c53c3d996da9ef400b31

    • SHA512

      a5a75bb493d234ac85b3a5a915aa57830f383943fd782e5a8156a230c33cdb18b91768d5fc7bffdecedc99d4eeedc97817695b89450731f1995a49454948e1a2

    • 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 Enterprise v6

Tasks