General

  • Target

    a955171b1587e7715780b85aa498de481781fa40408451ddea1e5fe9b2fc5973

  • Size

    601KB

  • Sample

    241124-bg2tjsslel

  • MD5

    1ce030a646dc7869b02d75e53a622d4d

  • SHA1

    29c64ea639e7d5c83e6c4871430e8743671e2da1

  • SHA256

    a955171b1587e7715780b85aa498de481781fa40408451ddea1e5fe9b2fc5973

  • SHA512

    11fc3629ec069d54015d35ddea6ef9023c6741afc1387cb54cca8ac8dc43ffd9768b75a7457edb10cd75de7812a00d3a19400ed8b2faef472a4f1a050e33fadc

  • SSDEEP

    12288:sRX4+E+eG8iIcxs+S/2nX57WHeWHOfOaK1lOLFM/0f3S09PbtunPnXbuCAiyNvan:sh4QeSxs+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

      a955171b1587e7715780b85aa498de481781fa40408451ddea1e5fe9b2fc5973

    • Size

      601KB

    • MD5

      1ce030a646dc7869b02d75e53a622d4d

    • SHA1

      29c64ea639e7d5c83e6c4871430e8743671e2da1

    • SHA256

      a955171b1587e7715780b85aa498de481781fa40408451ddea1e5fe9b2fc5973

    • SHA512

      11fc3629ec069d54015d35ddea6ef9023c6741afc1387cb54cca8ac8dc43ffd9768b75a7457edb10cd75de7812a00d3a19400ed8b2faef472a4f1a050e33fadc

    • SSDEEP

      12288:sRX4+E+eG8iIcxs+S/2nX57WHeWHOfOaK1lOLFM/0f3S09PbtunPnXbuCAiyNvan:sh4QeSxs+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