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General

  • Target

    RFQ- FOR TI TPS PART- Urgent PO.exe

  • Size

    756KB

  • Sample

    240610-m4fqdagh82

  • MD5

    040d0bdbf5f579bcfbed3560c5decbe4

  • SHA1

    f4fa659b95feceef2d94383d5915be823ab1eb71

  • SHA256

    7e1260b973a411ebfed7243b187e0bea388593ee17c28d7bbea4fbd69603770f

  • SHA512

    1c1676fe5149b637352106f9dc1f5df84684fa22e2cb0aea0a95364c7442ef2971016fb14ebbf29f44e862aa7b95b3d8caf3cd0a7889416edb1e0a4711ab9153

  • SSDEEP

    12288:uk3qyJMbO69EVoQ8tbQ9yIMae7X/Wr835KaaHFeeD9r:P6OmO69E9pyaeb4m5KaaHFeehr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    shared167.accountservergroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Smartooo@1234#

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ- FOR TI TPS PART- Urgent PO.exe

    • Size

      756KB

    • MD5

      040d0bdbf5f579bcfbed3560c5decbe4

    • SHA1

      f4fa659b95feceef2d94383d5915be823ab1eb71

    • SHA256

      7e1260b973a411ebfed7243b187e0bea388593ee17c28d7bbea4fbd69603770f

    • SHA512

      1c1676fe5149b637352106f9dc1f5df84684fa22e2cb0aea0a95364c7442ef2971016fb14ebbf29f44e862aa7b95b3d8caf3cd0a7889416edb1e0a4711ab9153

    • SSDEEP

      12288:uk3qyJMbO69EVoQ8tbQ9yIMae7X/Wr835KaaHFeeD9r:P6OmO69E9pyaeb4m5KaaHFeehr

    • 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