General

  • Target

    50854edd7d0b76d8934d27c093656f32_JaffaCakes118

  • Size

    724KB

  • Sample

    241017-dxaq4stbrj

  • MD5

    50854edd7d0b76d8934d27c093656f32

  • SHA1

    02034f7e9c9d63ff0c689491d88800507947fac4

  • SHA256

    657c69de502eb40844ebd953f665be2d7e1679b886a049ec6cdd246c3baf2360

  • SHA512

    0efeb85d28f80966ed57dcff8233d25e325e1d4b7139d9c6328ebbc4c9292ed22c3ca4de79be074b270d382d8154e779c13788c4ba1187ced19731b54debe9bf

  • SSDEEP

    12288:2dLEYstm9C86PWvo123x6IJYy0gL/+mHmq1z8H0HK7zwv5iTuj83n8gyu1UOntEH:YwUx6dgTuzyYRFWOnpl3zuoUP7p

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    22june1969

Targets

    • Target

      50854edd7d0b76d8934d27c093656f32_JaffaCakes118

    • Size

      724KB

    • MD5

      50854edd7d0b76d8934d27c093656f32

    • SHA1

      02034f7e9c9d63ff0c689491d88800507947fac4

    • SHA256

      657c69de502eb40844ebd953f665be2d7e1679b886a049ec6cdd246c3baf2360

    • SHA512

      0efeb85d28f80966ed57dcff8233d25e325e1d4b7139d9c6328ebbc4c9292ed22c3ca4de79be074b270d382d8154e779c13788c4ba1187ced19731b54debe9bf

    • SSDEEP

      12288:2dLEYstm9C86PWvo123x6IJYy0gL/+mHmq1z8H0HK7zwv5iTuj83n8gyu1UOntEH:YwUx6dgTuzyYRFWOnpl3zuoUP7p

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks