General

  • Target

    hesaphareketi-01.exe

  • Size

    671KB

  • Sample

    240403-p7jbsadd5z

  • MD5

    55a999b5d00d948d5820bd07fa6e7d7b

  • SHA1

    f81378325ff672a6926cd84629d6b57bf9625f1a

  • SHA256

    bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750

  • SHA512

    c5d86e594f875fab3461254e76040012c0dcbb5c60f935181cb8f6c116f1911d389854265ca247e46d30b4ea8d44f3fe1c036f44805749f098cd64db3f56d299

  • SSDEEP

    12288:zGyu8tZx0kGlVrPlExcG9AlzsxCOIQ2S1TjGBZgrgVbeateZn2:ibXrlE284Q2+uBagVbeateg

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sencan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sencan3458!!

Targets

    • Target

      hesaphareketi-01.exe

    • Size

      671KB

    • MD5

      55a999b5d00d948d5820bd07fa6e7d7b

    • SHA1

      f81378325ff672a6926cd84629d6b57bf9625f1a

    • SHA256

      bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750

    • SHA512

      c5d86e594f875fab3461254e76040012c0dcbb5c60f935181cb8f6c116f1911d389854265ca247e46d30b4ea8d44f3fe1c036f44805749f098cd64db3f56d299

    • SSDEEP

      12288:zGyu8tZx0kGlVrPlExcG9AlzsxCOIQ2S1TjGBZgrgVbeateZn2:ibXrlE284Q2+uBagVbeateg

    • AgentTesla

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

    • 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