General

  • Target

    hesaphareketi__20241001.exe

  • Size

    700KB

  • Sample

    241003-hzdm1avbkh

  • MD5

    5eaafeca7053687b46ecffad93c82418

  • SHA1

    457566502545fecd8ea9f2249b755135cd03b69b

  • SHA256

    27ff307b514230b2363e2284e1d57df50bc8a59b5cf8c732dc32d5587d472c64

  • SHA512

    2f05d5e83132e75aa92b629c5ea8147be87ab7818a08d847ffbd4d688f86fcf68b50ebbe9796952140f3fcb0b31f1726b51e4a6cb1aada2b2d59da1cd74482e1

  • SSDEEP

    12288:jeKw3uC2FoKHj3920VH89VuXdJlAVPQTiOR76+yt8j6KGtm2fv6msi:xw/cVHbQ0V1VcPQebbG6IwCK

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__20241001.exe

    • Size

      700KB

    • MD5

      5eaafeca7053687b46ecffad93c82418

    • SHA1

      457566502545fecd8ea9f2249b755135cd03b69b

    • SHA256

      27ff307b514230b2363e2284e1d57df50bc8a59b5cf8c732dc32d5587d472c64

    • SHA512

      2f05d5e83132e75aa92b629c5ea8147be87ab7818a08d847ffbd4d688f86fcf68b50ebbe9796952140f3fcb0b31f1726b51e4a6cb1aada2b2d59da1cd74482e1

    • SSDEEP

      12288:jeKw3uC2FoKHj3920VH89VuXdJlAVPQTiOR76+yt8j6KGtm2fv6msi:xw/cVHbQ0V1VcPQebbG6IwCK

    • 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.

    • 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