General

  • Target

    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.30254.8280.exe

  • Size

    879KB

  • Sample

    240619-fypmrsygqj

  • MD5

    6ac757dcefc7993df00cff137458b643

  • SHA1

    056f655dee89d1d0939c27f3acf803d5f9c3f446

  • SHA256

    8ad4cfc5910c7367a8d9e92d4a1ebbb02b659abef458d8ee765ac09e3e46a484

  • SHA512

    fc7088dd68a1e1430cba2db998c7f4e1f5d2ba38ff22bca6e5d492e430dfee6fe5493218c6a9522b35538bc7e89d647bb3f32e19e569f4cdc23a1f076c01b9d0

  • SSDEEP

    12288:KueZmVKC5H2kbS89M+w53L4WfI6QJu8wR0LiBYhnWcHuIYVPeUxfc81:kt4qe0DwhWrIYVPeU

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.30254.8280.exe

    • Size

      879KB

    • MD5

      6ac757dcefc7993df00cff137458b643

    • SHA1

      056f655dee89d1d0939c27f3acf803d5f9c3f446

    • SHA256

      8ad4cfc5910c7367a8d9e92d4a1ebbb02b659abef458d8ee765ac09e3e46a484

    • SHA512

      fc7088dd68a1e1430cba2db998c7f4e1f5d2ba38ff22bca6e5d492e430dfee6fe5493218c6a9522b35538bc7e89d647bb3f32e19e569f4cdc23a1f076c01b9d0

    • SSDEEP

      12288:KueZmVKC5H2kbS89M+w53L4WfI6QJu8wR0LiBYhnWcHuIYVPeUxfc81:kt4qe0DwhWrIYVPeU

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks