General

  • Target

    da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533

  • Size

    1.6MB

  • Sample

    250112-bkllqszqdm

  • MD5

    72cd06cd016801b6761b37a644699a81

  • SHA1

    6a23507a097661c99f9a58b5eb09f3030d121b63

  • SHA256

    da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533

  • SHA512

    3bc9749d0b7613d2a5323413368b9aadc117a7f44236688902e4138c92e13b77d2c251be846743dfeb77426b1d006e7f344cfcbb4b38969fa2a5ac289de2c69d

  • SSDEEP

    24576:VA3vgMdiMhgj89YJdJOWcSCGAMWb0rxN5IC54TWMIv1RIAhjLoamMiX4lNmZg0YF:KFgjBHJOWhCCWstgihjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.voqels.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    P@55W0RDs2023

Targets

    • Target

      da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533

    • Size

      1.6MB

    • MD5

      72cd06cd016801b6761b37a644699a81

    • SHA1

      6a23507a097661c99f9a58b5eb09f3030d121b63

    • SHA256

      da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533

    • SHA512

      3bc9749d0b7613d2a5323413368b9aadc117a7f44236688902e4138c92e13b77d2c251be846743dfeb77426b1d006e7f344cfcbb4b38969fa2a5ac289de2c69d

    • SSDEEP

      24576:VA3vgMdiMhgj89YJdJOWcSCGAMWb0rxN5IC54TWMIv1RIAhjLoamMiX4lNmZg0YF:KFgjBHJOWhCCWstgihjLoyEkmZ9Y14

    • 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

    • Adds Run key to start application

    • 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