General

  • Target

    token.zip

  • Size

    734KB

  • Sample

    241011-w46q8s1gnm

  • MD5

    09b4107accbdd5093a2c454f8971e71e

  • SHA1

    0ce24c4155f5ed8bc85be2cc22347dd19b7569f0

  • SHA256

    13c3188da80a1193659befb8f464580f5e9efe63fd5b1cf95ca22993828943b8

  • SHA512

    9f209a902fd13dff80ddabfb65134fb064f506a7d92add4e84a8dac4e4340076ced1abf0cdfe267f862109c3a98ceb3334b1e3aebc656062a2edebc6b6083e9b

  • SSDEEP

    12288:PQ8i8M6r2wsnrWEjpkk9Y2y0JQXwiz+amXBXoueKOwnT9KE/sa04sNvQD:YLWsnaENkkzJ2/6i7Kn1/sapsNvs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908.zip

    • Size

      733KB

    • MD5

      234be2c8564331f13f268ed1b2a49c3b

    • SHA1

      ca3537758604aa83b9bbe6526c02f17311fdd483

    • SHA256

      9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908

    • SHA512

      e573b60c9690d3a97db3e2b3d035f9909f4dd5e8748ab8a178bbc5c165e7eaba85ff427f3435a828a75e2155bfe0aa53694ce646f0ab553fa0db8054a5502c79

    • SSDEEP

      12288:NWRG09Wo7rQ1sljnznn13jBRUBae0mrNMjx6nEQyOjLtAbagqtOYJgox+WIKo4e:90N7rQ1slzznn13j7kavFx6nEDuVOkR4

    • 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.

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks