General

  • Target

    e28b2e35bb47c8d414cfb741cf5c9a9b8eedc15dd9a4d228a250745c4c422f5d

  • Size

    1.5MB

  • Sample

    250112-bwz89s1nak

  • MD5

    93ae6f2f32359a91d4cf97d3b47e3dad

  • SHA1

    ae6a9c75a83833da732d0feae561b3d8345a2ffd

  • SHA256

    e28b2e35bb47c8d414cfb741cf5c9a9b8eedc15dd9a4d228a250745c4c422f5d

  • SHA512

    6a33ebfc8926f041960091ac050183e3e1d002f5a3e61412758e520da2b3505dcf93a1a155ebdead1a4c213ecc2e95ac2efb8bb54b330df8fa379f8b092f8b9f

  • SSDEEP

    24576:u3u1oxYbECooL4y/X8aWoJEv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:uepbdQsG7jLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server126.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    E#@Dfb$LbM)M

Targets

    • Target

      e28b2e35bb47c8d414cfb741cf5c9a9b8eedc15dd9a4d228a250745c4c422f5d

    • Size

      1.5MB

    • MD5

      93ae6f2f32359a91d4cf97d3b47e3dad

    • SHA1

      ae6a9c75a83833da732d0feae561b3d8345a2ffd

    • SHA256

      e28b2e35bb47c8d414cfb741cf5c9a9b8eedc15dd9a4d228a250745c4c422f5d

    • SHA512

      6a33ebfc8926f041960091ac050183e3e1d002f5a3e61412758e520da2b3505dcf93a1a155ebdead1a4c213ecc2e95ac2efb8bb54b330df8fa379f8b092f8b9f

    • SSDEEP

      24576:u3u1oxYbECooL4y/X8aWoJEv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:uepbdQsG7jLoyEkmZ9Y14

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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