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General

  • Target

    file.exe

  • Size

    87KB

  • Sample

    230712-rht34ade77

  • MD5

    51594d6b7e82c4971ded4889197cc587

  • SHA1

    f5271aa81fdd5fdad6c385b691788bb66bc576eb

  • SHA256

    b2e3994ebb72e0dccce7114c073f2917889fa09a3036d21a0f7a8b715ea77a8d

  • SHA512

    e22cca36abd573cdd3cab9a94def51a38be75b412b2d0b093c9312f7d45912f3c8645c386be218404715810fbfc65291f0b2d8fec34751e11667e8c0ebd88368

  • SSDEEP

    1536:IkS07t1MVRZo4lgQ4Bj4ozyXt3sydyc4F9nY++cq7EQQ9dcfS95ct4KY6lLiHnJH:5SY8Vi23tmFpJq7OcS95c7leHR

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6381763542:AAGPjs0vqAwhS1NRGwd5klpiWT8aP65rMm4/

Targets

    • Target

      file.exe

    • Size

      87KB

    • MD5

      51594d6b7e82c4971ded4889197cc587

    • SHA1

      f5271aa81fdd5fdad6c385b691788bb66bc576eb

    • SHA256

      b2e3994ebb72e0dccce7114c073f2917889fa09a3036d21a0f7a8b715ea77a8d

    • SHA512

      e22cca36abd573cdd3cab9a94def51a38be75b412b2d0b093c9312f7d45912f3c8645c386be218404715810fbfc65291f0b2d8fec34751e11667e8c0ebd88368

    • SSDEEP

      1536:IkS07t1MVRZo4lgQ4Bj4ozyXt3sydyc4F9nY++cq7EQQ9dcfS95ct4KY6lLiHnJH:5SY8Vi23tmFpJq7OcS95c7leHR

    • AgentTesla

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

    • Drops startup file

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks