General

  • Target

    29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab

  • Size

    654KB

  • Sample

    241119-zc2jzsxjhk

  • MD5

    379476282faf15cacdc5fa4d657cc6e0

  • SHA1

    7ff1722cc20c6eb8ad0e5d8cbce36ef2767eab21

  • SHA256

    29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab

  • SHA512

    7b6131cf86c7914d299d2e91fc064158a71b1d3ff26504d685ba6bfd67eb80d9e32513c12306f471bef6795c8946c26bfc55aa3a1875de33d52c63067c9ef466

  • SSDEEP

    12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrw:hHI4VQcCLJ29Ek97ilTS5ZLb

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

      29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab

    • Size

      654KB

    • MD5

      379476282faf15cacdc5fa4d657cc6e0

    • SHA1

      7ff1722cc20c6eb8ad0e5d8cbce36ef2767eab21

    • SHA256

      29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab

    • SHA512

      7b6131cf86c7914d299d2e91fc064158a71b1d3ff26504d685ba6bfd67eb80d9e32513c12306f471bef6795c8946c26bfc55aa3a1875de33d52c63067c9ef466

    • SSDEEP

      12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrw:hHI4VQcCLJ29Ek97ilTS5ZLb

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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