General

  • Target

    f931f521332d9a8394aa9790e0cb942771cc98b6b131616ad503883ec570e573

  • Size

    582KB

  • Sample

    240831-rpdppaxhrd

  • MD5

    5f78e7fb5fc53f8ca91a86658a7d215c

  • SHA1

    c2d13cfe1161128c6a3b192765d13c992fb88abe

  • SHA256

    f931f521332d9a8394aa9790e0cb942771cc98b6b131616ad503883ec570e573

  • SHA512

    70a7e7b21f769ccc142cc3d70b2ee076986830b0bbd8c5daf5bad9e67770ac7b949ef7c606b80853a60fff2a96bcb6aad85bfa0d636b3af5996405399fc48c7e

  • SSDEEP

    12288:u0E7QPhiPh/aNX8xvzlxc5wZmkIp9mKh1+5yWn1g5XGcQWlyWZlXtRuBrr:bUekdqCv4cmke7+dnKW0jZrRar

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      4b262f1bd085b52cf50d807380725e06f3728f34ca554c1b364cc88a58f55d8a

    • 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 payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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