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General

  • Target

    2d0cb19559c8709b4577bebde79a374877a9f9ce2e4dbbb9ed70d8c1f44cb330

  • Size

    488KB

  • Sample

    241125-blsrfazney

  • MD5

    7c672f1fab847efa1906bb74111995dd

  • SHA1

    0ce5931fca7cae34651091abf966dd67e04e216d

  • SHA256

    2d0cb19559c8709b4577bebde79a374877a9f9ce2e4dbbb9ed70d8c1f44cb330

  • SHA512

    b0456fe9f5a1657c348b8393d0560996447cf9ea8e583b5245c54204a5dd9235b6f4ec9b3c5702d1da57f65fd7a6dd147a81e5ed29c5d765a73d547546387359

  • SSDEEP

    12288:BUi2iNgUMeUVAK8eiFrv9nFNDIsedrVfvfyVz+vNx/TX:BUi1eUMNJYFrv9nEtrZvGu/bX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.diva-italia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rr.@%5LjgLz7

Targets

    • Target

      2d0cb19559c8709b4577bebde79a374877a9f9ce2e4dbbb9ed70d8c1f44cb330

    • Size

      488KB

    • MD5

      7c672f1fab847efa1906bb74111995dd

    • SHA1

      0ce5931fca7cae34651091abf966dd67e04e216d

    • SHA256

      2d0cb19559c8709b4577bebde79a374877a9f9ce2e4dbbb9ed70d8c1f44cb330

    • SHA512

      b0456fe9f5a1657c348b8393d0560996447cf9ea8e583b5245c54204a5dd9235b6f4ec9b3c5702d1da57f65fd7a6dd147a81e5ed29c5d765a73d547546387359

    • SSDEEP

      12288:BUi2iNgUMeUVAK8eiFrv9nFNDIsedrVfvfyVz+vNx/TX:BUi1eUMNJYFrv9nEtrZvGu/bX

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks