General

  • Target

    ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0

  • Size

    1.5MB

  • Sample

    250112-be78jsxqhz

  • MD5

    61ffbb1b132a9527e591c9c99b906ea5

  • SHA1

    913910c297c69c7d322cac5966ae9a0a98d8f435

  • SHA256

    ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0

  • SHA512

    05bf77fb26b0e681ff156a08f550f084bf2a18ee3337b30f27d921bff478cacd7892fe83e751e2dadad59ca0cd4f2335d4dbc48e2b0bd52e08f6a94397b7426c

  • SSDEEP

    24576:HxjrNkN8Siz8cOK4rxN5IC54TWMxArv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:5aN/izItgi/9jLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0

    • Size

      1.5MB

    • MD5

      61ffbb1b132a9527e591c9c99b906ea5

    • SHA1

      913910c297c69c7d322cac5966ae9a0a98d8f435

    • SHA256

      ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0

    • SHA512

      05bf77fb26b0e681ff156a08f550f084bf2a18ee3337b30f27d921bff478cacd7892fe83e751e2dadad59ca0cd4f2335d4dbc48e2b0bd52e08f6a94397b7426c

    • SSDEEP

      24576:HxjrNkN8Siz8cOK4rxN5IC54TWMxArv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:5aN/izItgi/9jLoyEkmZ9Y14

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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