General

  • Target

    59e0f60e33442550bde6a455db94a27b05f2d3db5644bf1df31d9c64bfc0322d

  • Size

    419KB

  • Sample

    241122-bt45fa1nft

  • MD5

    70173c37f754774127f45b2998a389e2

  • SHA1

    4a9457425dddb95327d47bdd888119b4ab09139d

  • SHA256

    59e0f60e33442550bde6a455db94a27b05f2d3db5644bf1df31d9c64bfc0322d

  • SHA512

    ec3f4dc4c3fcef68923c1962fe4d0bd32aea20aa7bb61189c8824753f1b3f8021b4099914fc4481b9794d8b280235e8e1966e23e9ff609b0ef418273b9b64d37

  • SSDEEP

    12288:W/NNz+/Z8elABlehoAX3bWJDU8ienbQTh8:W/Nm8+hIJDlHnbQC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mommy2158

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mommy2158

Targets

    • Target

      59e0f60e33442550bde6a455db94a27b05f2d3db5644bf1df31d9c64bfc0322d

    • Size

      419KB

    • MD5

      70173c37f754774127f45b2998a389e2

    • SHA1

      4a9457425dddb95327d47bdd888119b4ab09139d

    • SHA256

      59e0f60e33442550bde6a455db94a27b05f2d3db5644bf1df31d9c64bfc0322d

    • SHA512

      ec3f4dc4c3fcef68923c1962fe4d0bd32aea20aa7bb61189c8824753f1b3f8021b4099914fc4481b9794d8b280235e8e1966e23e9ff609b0ef418273b9b64d37

    • SSDEEP

      12288:W/NNz+/Z8elABlehoAX3bWJDU8ienbQTh8:W/Nm8+hIJDlHnbQC

    • AgentTesla

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

    • Agenttesla family

    • 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