General

  • Target

    0268b237f3738d459b9664a4909bc6d7

  • Size

    751KB

  • Sample

    231225-dsz57shhg2

  • MD5

    0268b237f3738d459b9664a4909bc6d7

  • SHA1

    a485b1aeac22acca629f60e003060280a6baa393

  • SHA256

    d010ab75de0b125cd7a9ab9687881be8e448d01afd360d9d476146314f413e86

  • SHA512

    d26ca920cef62121dbd8a9db8eaac6b199e6c328e0559cf25727f0b86233bc703e1c65486bc16aeafe5a800a7d3c6c323fbb5b7d120be5c51ed08d9208907d18

  • SSDEEP

    12288:0sYPU9SPU996d3yVYJHJOsBgo0q4wM9hW16zvR9v5gyria01OuPVp2/BNm9pxlX7:0s+HJOsBgo0q4wMu1GRqiGlQm9p7Xav

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.cosmolensky.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Targets

    • Target

      0268b237f3738d459b9664a4909bc6d7

    • Size

      751KB

    • MD5

      0268b237f3738d459b9664a4909bc6d7

    • SHA1

      a485b1aeac22acca629f60e003060280a6baa393

    • SHA256

      d010ab75de0b125cd7a9ab9687881be8e448d01afd360d9d476146314f413e86

    • SHA512

      d26ca920cef62121dbd8a9db8eaac6b199e6c328e0559cf25727f0b86233bc703e1c65486bc16aeafe5a800a7d3c6c323fbb5b7d120be5c51ed08d9208907d18

    • SSDEEP

      12288:0sYPU9SPU996d3yVYJHJOsBgo0q4wM9hW16zvR9v5gyria01OuPVp2/BNm9pxlX7:0s+HJOsBgo0q4wMu1GRqiGlQm9p7Xav

    • AgentTesla

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

    • AgentTesla payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks