General

  • Target

    6014284900.exe

  • Size

    534KB

  • Sample

    230707-kayb8aha4v

  • MD5

    08d23e6a3dc9ceda771a2744577281ae

  • SHA1

    58b56858a4e9e2837f5812b600ba27240fc9d8e7

  • SHA256

    b11bdee322d88186bb4176d8465fa0d7e9225efcef22cd464cdc6edf276df1d0

  • SHA512

    f6a3cebf2c512cb61bbd450bb495f6fa23d80dfdb6f27d6ccde08d01ff119884d3d49395bf48b7b675b497a04b722b50e9c29affa3d29717b2cd03b50dd7a7dd

  • SSDEEP

    12288:VD+xuJf+YSTGpklWwOgjyXFmYdct4Pbz1O6wRo:VD4uJNSimWwOFFdct4Pn1hwR

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      6014284900.exe

    • Size

      534KB

    • MD5

      08d23e6a3dc9ceda771a2744577281ae

    • SHA1

      58b56858a4e9e2837f5812b600ba27240fc9d8e7

    • SHA256

      b11bdee322d88186bb4176d8465fa0d7e9225efcef22cd464cdc6edf276df1d0

    • SHA512

      f6a3cebf2c512cb61bbd450bb495f6fa23d80dfdb6f27d6ccde08d01ff119884d3d49395bf48b7b675b497a04b722b50e9c29affa3d29717b2cd03b50dd7a7dd

    • SSDEEP

      12288:VD+xuJf+YSTGpklWwOgjyXFmYdct4Pbz1O6wRo:VD4uJNSimWwOFFdct4Pn1hwR

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks