General

  • Target

    f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

  • Size

    830KB

  • Sample

    241017-b16lvaydrq

  • MD5

    31270ddef52a7d9596d1d7ac105ce699

  • SHA1

    ea963a8813e58845089a1a84b5789fcdd7fffd52

  • SHA256

    f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

  • SHA512

    b3a330af7de6a17f83c4eea2597c20c7ff4649831dc555f37e40ca91017b67a51ed036e02f9ed87eb15df0802dbcd02a5d0870dce400cbf66d5e9f8fe9070959

  • SSDEEP

    24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7Hat:sKlCygX1d4U

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@

Targets

    • Target

      f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

    • Size

      830KB

    • MD5

      31270ddef52a7d9596d1d7ac105ce699

    • SHA1

      ea963a8813e58845089a1a84b5789fcdd7fffd52

    • SHA256

      f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

    • SHA512

      b3a330af7de6a17f83c4eea2597c20c7ff4649831dc555f37e40ca91017b67a51ed036e02f9ed87eb15df0802dbcd02a5d0870dce400cbf66d5e9f8fe9070959

    • SSDEEP

      24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7Hat:sKlCygX1d4U

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks