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General

  • Target

    Remittance advice.exe

  • Size

    803KB

  • Sample

    200707-w3a1dbq1je

  • MD5

    be9f6ec429298296531aef4e8813679c

  • SHA1

    f46d168675ed61ded4d5030ad25b5107d5252efd

  • SHA256

    c45cbf7de196d50a6eb860e3d8dbfdf8f3699c3e62df58f63bd1c6c176c9ead1

  • SHA512

    8ee7421a05ac4c8f5b131ce57e2657d1128a8d0332be62ad42eb2850e04de85c9b177075f0dac51f5f308285843d534674f733d91a414bdfb43ecd6612db935a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hope2020

Targets

    • Target

      Remittance advice.exe

    • Size

      803KB

    • MD5

      be9f6ec429298296531aef4e8813679c

    • SHA1

      f46d168675ed61ded4d5030ad25b5107d5252efd

    • SHA256

      c45cbf7de196d50a6eb860e3d8dbfdf8f3699c3e62df58f63bd1c6c176c9ead1

    • SHA512

      8ee7421a05ac4c8f5b131ce57e2657d1128a8d0332be62ad42eb2850e04de85c9b177075f0dac51f5f308285843d534674f733d91a414bdfb43ecd6612db935a

    • AgentTesla

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • 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.

    • Adds Run entry to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks