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General

  • Target

    SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244

  • Size

    551KB

  • Sample

    211013-vn5zbsefg8

  • MD5

    a665b705b9381b33aaa9e307fe340af7

  • SHA1

    a6fba4f009921b1de9d524047bcb7fa0e571a116

  • SHA256

    dc07322ef1652695b5e85bfd5d6da8c5b6c311d26ff13eb18a390cd4b7232203

  • SHA512

    b7e7ff96dce12935c71b6e6b6fc74652cd08725d8de29a91e35b0d4f8f351d14f371e2d48a3ab5fe733003764af09b6be6dc6d943112b596fa2b09a7638bbaee

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.croatiahunt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    VilaVrgade852

Targets

    • Target

      SecuriteInfo.com.BackDoor.SpyBotNET.25.23695.27244

    • Size

      551KB

    • MD5

      a665b705b9381b33aaa9e307fe340af7

    • SHA1

      a6fba4f009921b1de9d524047bcb7fa0e571a116

    • SHA256

      dc07322ef1652695b5e85bfd5d6da8c5b6c311d26ff13eb18a390cd4b7232203

    • SHA512

      b7e7ff96dce12935c71b6e6b6fc74652cd08725d8de29a91e35b0d4f8f351d14f371e2d48a3ab5fe733003764af09b6be6dc6d943112b596fa2b09a7638bbaee

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks