General

  • Target

    e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118

  • Size

    746KB

  • Sample

    240918-zlyvfssflh

  • MD5

    e9f1dcbaaf4ed8b190f22e5831db90e4

  • SHA1

    4380c8341dad5d184884eb7832b5b047b9a84f6d

  • SHA256

    7338f4c2a83414de28a32d8d91bd61b5dda78b660c70dc82f53a68a06fa67182

  • SHA512

    35c2b2fd1439e861233311aac6fb5070a27d4778c6119e01c4335198a1c277d4772779c0d00bee6d6f3499bdccafc0fa2bf8ba06bf5a7a4cec6375cc85fda145

  • SSDEEP

    12288:nytA++rMiNGAo+Ha9hhPoFxdsLZ5eZAUA7x/mTj2ERDgpMimGIuE:hRrHNn9Ha9bPoFrsOZAUA7Zmdsai1E

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pwmtdubai.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B?S(0YanV<H

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pwmtdubai.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B?S(0YanV<H

Targets

    • Target

      e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118

    • Size

      746KB

    • MD5

      e9f1dcbaaf4ed8b190f22e5831db90e4

    • SHA1

      4380c8341dad5d184884eb7832b5b047b9a84f6d

    • SHA256

      7338f4c2a83414de28a32d8d91bd61b5dda78b660c70dc82f53a68a06fa67182

    • SHA512

      35c2b2fd1439e861233311aac6fb5070a27d4778c6119e01c4335198a1c277d4772779c0d00bee6d6f3499bdccafc0fa2bf8ba06bf5a7a4cec6375cc85fda145

    • SSDEEP

      12288:nytA++rMiNGAo+Ha9hhPoFxdsLZ5eZAUA7x/mTj2ERDgpMimGIuE:hRrHNn9Ha9bPoFrsOZAUA7Zmdsai1E

    • 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