General

  • Target

    f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118

  • Size

    729KB

  • Sample

    240417-ew1rksfa3t

  • MD5

    f504e8f2ed3a2445c9be47d0e9368f4d

  • SHA1

    7c926b7e7d68422971dc5e13449869164b8b0e83

  • SHA256

    3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53

  • SHA512

    e5158bbd6373eea80495d2337b9387332c33121a8ef2fc66084b6a9d841e821c9d354c1cbd65945d542083f2c1ac6e74ec51734812952359ef7841e07b4ff81d

  • SSDEEP

    12288:lnwRDhyy7NnY/fp1e1ePGGJdmPiF4Reva6758ze+T+imxRXlgUy4Ni8XsDIFKqFV:lnwRDoy7NnEh01AbZ48yepa+ieVN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Chigozie9191123

Targets

    • Target

      f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118

    • Size

      729KB

    • MD5

      f504e8f2ed3a2445c9be47d0e9368f4d

    • SHA1

      7c926b7e7d68422971dc5e13449869164b8b0e83

    • SHA256

      3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53

    • SHA512

      e5158bbd6373eea80495d2337b9387332c33121a8ef2fc66084b6a9d841e821c9d354c1cbd65945d542083f2c1ac6e74ec51734812952359ef7841e07b4ff81d

    • SSDEEP

      12288:lnwRDhyy7NnY/fp1e1ePGGJdmPiF4Reva6758ze+T+imxRXlgUy4Ni8XsDIFKqFV:lnwRDoy7NnEh01AbZ48yepa+ieVN

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks