General

  • Target

    e218c6f543087ad611dbfe95c25ca755_JaffaCakes118

  • Size

    887KB

  • Sample

    240915-kkmngavdje

  • MD5

    e218c6f543087ad611dbfe95c25ca755

  • SHA1

    8cb78a0e6f629b496d587413376435ce81f4a69d

  • SHA256

    ae5d0b77f675df5f62fab8f409d5fbd7d2fb4ef3cf3409feefb5446cf6bcd335

  • SHA512

    7dd0bfb280b73185e19d1c1736ca65febad1effdfdbf2a5fc740c84891fe4e779fabc395baffc75cf9fd60f9c629d0411f44044ef1c92d4640878a4d63ee9076

  • SSDEEP

    12288:Qkie/02Eft97A4a7io//WwVMMXwcQ1OkF3WbmeicD2402EfEnBBVwehEAJFmF:vM2k97IOkVMT7EYGbmey32pBBCjAJ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HEoxefZ9

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HEoxefZ9

Targets

    • Target

      e218c6f543087ad611dbfe95c25ca755_JaffaCakes118

    • Size

      887KB

    • MD5

      e218c6f543087ad611dbfe95c25ca755

    • SHA1

      8cb78a0e6f629b496d587413376435ce81f4a69d

    • SHA256

      ae5d0b77f675df5f62fab8f409d5fbd7d2fb4ef3cf3409feefb5446cf6bcd335

    • SHA512

      7dd0bfb280b73185e19d1c1736ca65febad1effdfdbf2a5fc740c84891fe4e779fabc395baffc75cf9fd60f9c629d0411f44044ef1c92d4640878a4d63ee9076

    • SSDEEP

      12288:Qkie/02Eft97A4a7io//WwVMMXwcQ1OkF3WbmeicD2402EfEnBBVwehEAJFmF:vM2k97IOkVMT7EYGbmey32pBBCjAJ

    • 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