General

  • Target

    JaffaCakes118_634657bd61352689f76e1ad691f569f8

  • Size

    539KB

  • Sample

    250107-ptnz4stjgn

  • MD5

    634657bd61352689f76e1ad691f569f8

  • SHA1

    0c3a0c59080e59b29bee05fa871e77c5e5e221f1

  • SHA256

    04c14c005ffff7fc3b47a608e6945310305d81958813b5e3552250e6823ff766

  • SHA512

    22bac142024a844560a10f96c3297acf52c57bbd3a4b9cf34e6b80c78675b6b478402527692cd6f7dd27759ceec9b250813d7da4adf94b715fb4723f7b5b987a

  • SSDEEP

    12288:bbTiHR6Ibw8eGi/qOYUQmDDrfgM33b2jaVjzqh1Fuicr6XqJFTP:b+dbw8eGXe9b3rgaV3qh1FuiW6Xq

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grodno.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9qd8$2NonPD

Targets

    • Target

      JaffaCakes118_634657bd61352689f76e1ad691f569f8

    • Size

      539KB

    • MD5

      634657bd61352689f76e1ad691f569f8

    • SHA1

      0c3a0c59080e59b29bee05fa871e77c5e5e221f1

    • SHA256

      04c14c005ffff7fc3b47a608e6945310305d81958813b5e3552250e6823ff766

    • SHA512

      22bac142024a844560a10f96c3297acf52c57bbd3a4b9cf34e6b80c78675b6b478402527692cd6f7dd27759ceec9b250813d7da4adf94b715fb4723f7b5b987a

    • SSDEEP

      12288:bbTiHR6Ibw8eGi/qOYUQmDDrfgM33b2jaVjzqh1Fuicr6XqJFTP:b+dbw8eGXe9b3rgaV3qh1FuiW6Xq

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks