General

  • Target

    f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118

  • Size

    694KB

  • Sample

    240418-zn6cbaee99

  • MD5

    f8b96f721fc20f61ae9becc6b8859d4d

  • SHA1

    cbdf4e9d755539f7148d7fc9183a9b7a15a2e0d1

  • SHA256

    066a2a8fc33e9061317c324584fa20f45359b743caf41d54885554d1fe9b924b

  • SHA512

    fccd4b69b8c16c1f1ab6c067e0123e507235c0b5beac44556014170b057bac97d6e786b0d88dd0b43887835102e1bf8280cec50a6e5ead0598c049a7bbc8a86b

  • SSDEEP

    12288:qhvJIyDzxssh7SFMktGtqB29Ie7xgaHih7INeS/LJgDSs0:imyDF5lSqe0qB29Ie7rHihsNeeVvs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.topfrozenfoodbrand.com
  • Port:
    587
  • Username:
    cuenta@topfrozenfoodbrand.com
  • Password:
    Everest10account
  • Email To:
    account@topfrozenfoodbrand.com

Targets

    • Target

      f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118

    • Size

      694KB

    • MD5

      f8b96f721fc20f61ae9becc6b8859d4d

    • SHA1

      cbdf4e9d755539f7148d7fc9183a9b7a15a2e0d1

    • SHA256

      066a2a8fc33e9061317c324584fa20f45359b743caf41d54885554d1fe9b924b

    • SHA512

      fccd4b69b8c16c1f1ab6c067e0123e507235c0b5beac44556014170b057bac97d6e786b0d88dd0b43887835102e1bf8280cec50a6e5ead0598c049a7bbc8a86b

    • SSDEEP

      12288:qhvJIyDzxssh7SFMktGtqB29Ie7xgaHih7INeS/LJgDSs0:imyDF5lSqe0qB29Ie7rHihsNeeVvs

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks