General

  • Target

    hesaphareketi-.exe

  • Size

    917KB

  • Sample

    240523-wzbqasbf5x

  • MD5

    6ee05d4dd363d273ce38c497b1238db1

  • SHA1

    7c4f86c5edfe9cf5d1955c4af44cd8d0a25a0f0a

  • SHA256

    1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e

  • SHA512

    db37e14f851f0d2de99cff71a720b72f12db0b388c60f0f89e83f2493364bf8bc72eb2a98dcae065c532a2541fc42ddb199d679b1dab91c6bc426925622e3709

  • SSDEEP

    24576:6yK3B4Tw/bf4vQJTg4i0pMyR++/PhNt96WVp:6N94yU4i0WyD/36WV

Malware Config

Extracted

Family

agenttesla

Credentials

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

Extracted

Credentials

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

Targets

    • Target

      hesaphareketi-.exe

    • Size

      917KB

    • MD5

      6ee05d4dd363d273ce38c497b1238db1

    • SHA1

      7c4f86c5edfe9cf5d1955c4af44cd8d0a25a0f0a

    • SHA256

      1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e

    • SHA512

      db37e14f851f0d2de99cff71a720b72f12db0b388c60f0f89e83f2493364bf8bc72eb2a98dcae065c532a2541fc42ddb199d679b1dab91c6bc426925622e3709

    • SSDEEP

      24576:6yK3B4Tw/bf4vQJTg4i0pMyR++/PhNt96WVp:6N94yU4i0WyD/36WV

    • 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