General

  • Target

    4d4e487de0c70c2f4a3728f25f9b6890b9f94c2c0e6d7f976c2e70fa9871eb54

  • Size

    601KB

  • Sample

    241122-brqh9sxmfq

  • MD5

    6f6a23b1046687ad8c12037fe57cd60b

  • SHA1

    25356daf8b5721b73af988148dfba4a91e8cf7fc

  • SHA256

    4d4e487de0c70c2f4a3728f25f9b6890b9f94c2c0e6d7f976c2e70fa9871eb54

  • SHA512

    db806dacf8d825bcdc3555b1637e49fd609140b70a5187c3904d92b75b360bb968c5be835c8ef383e66740cc5f14a030b497ad4701cd64f9d0a66f641215236f

  • SSDEEP

    12288:VRX4+E+eG8iIcxs+S/2nX57WHeWHOfOaK1lOLFM/0f3S09PbtunPnXbuCAiyNvan:Vh4QeSxs+S6XBTWuWaK1gN+N

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.diva-italia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rr.@%5LjgLz7

Targets

    • Target

      4d4e487de0c70c2f4a3728f25f9b6890b9f94c2c0e6d7f976c2e70fa9871eb54

    • Size

      601KB

    • MD5

      6f6a23b1046687ad8c12037fe57cd60b

    • SHA1

      25356daf8b5721b73af988148dfba4a91e8cf7fc

    • SHA256

      4d4e487de0c70c2f4a3728f25f9b6890b9f94c2c0e6d7f976c2e70fa9871eb54

    • SHA512

      db806dacf8d825bcdc3555b1637e49fd609140b70a5187c3904d92b75b360bb968c5be835c8ef383e66740cc5f14a030b497ad4701cd64f9d0a66f641215236f

    • SSDEEP

      12288:VRX4+E+eG8iIcxs+S/2nX57WHeWHOfOaK1lOLFM/0f3S09PbtunPnXbuCAiyNvan:Vh4QeSxs+S6XBTWuWaK1gN+N

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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