General

  • Target

    JaffaCakes118_e1aaa1e3dec10d718e4e84910551a653

  • Size

    731KB

  • Sample

    250110-l9mkfa1nhz

  • MD5

    e1aaa1e3dec10d718e4e84910551a653

  • SHA1

    7dd70ebbe1edcb54243f7121078b1d830d2c0037

  • SHA256

    4b262f1bd085b52cf50d807380725e06f3728f34ca554c1b364cc88a58f55d8a

  • SHA512

    a3628f9dbe9feaf7bbf1aae4a38798ebf811bbe9657c6df2866d1e355fa3200c3f6a69ebeb316ec65109b14e1a77d4967a83904fd168334e2f7d626410257616

  • SSDEEP

    12288:jQKlh08OGQuZLvqJFTP8TQ/8SfwH5ADOfW3jCaFUmMKWOTevZHQxtnAZTrBhe43:4nGQYTqD/DwiKfW3j9UVvZHQTE

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      JaffaCakes118_e1aaa1e3dec10d718e4e84910551a653

    • Size

      731KB

    • MD5

      e1aaa1e3dec10d718e4e84910551a653

    • SHA1

      7dd70ebbe1edcb54243f7121078b1d830d2c0037

    • SHA256

      4b262f1bd085b52cf50d807380725e06f3728f34ca554c1b364cc88a58f55d8a

    • SHA512

      a3628f9dbe9feaf7bbf1aae4a38798ebf811bbe9657c6df2866d1e355fa3200c3f6a69ebeb316ec65109b14e1a77d4967a83904fd168334e2f7d626410257616

    • SSDEEP

      12288:jQKlh08OGQuZLvqJFTP8TQ/8SfwH5ADOfW3jCaFUmMKWOTevZHQxtnAZTrBhe43:4nGQYTqD/DwiKfW3j9UVvZHQTE

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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