General

  • Target

    0831ed956371fd46cd0fb3fdb9720b65

  • Size

    1.1MB

  • Sample

    231230-ajvmkshde8

  • MD5

    0831ed956371fd46cd0fb3fdb9720b65

  • SHA1

    1de3752cab2e01a35673b2eb3b2fed614459b648

  • SHA256

    c19f16f127fcb44f20f2d94b7b876b1e41287e1ec12cbe6d0052cf416d805b1d

  • SHA512

    8894c66277072d2fd3f798e4f423c8a63562bdbfafa47ca83d0731d910dedba4da3ccd2a26104b4f0f47d20aab4d8ee0eda908d6030e2fa66513e4a0220461a4

  • SSDEEP

    24576:lNoVNiKPTt3wQBc/d3FyK64JfUpwncGixGgRqFldpkjO:l5udK64J3UqHdpkjO

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      0831ed956371fd46cd0fb3fdb9720b65

    • Size

      1.1MB

    • MD5

      0831ed956371fd46cd0fb3fdb9720b65

    • SHA1

      1de3752cab2e01a35673b2eb3b2fed614459b648

    • SHA256

      c19f16f127fcb44f20f2d94b7b876b1e41287e1ec12cbe6d0052cf416d805b1d

    • SHA512

      8894c66277072d2fd3f798e4f423c8a63562bdbfafa47ca83d0731d910dedba4da3ccd2a26104b4f0f47d20aab4d8ee0eda908d6030e2fa66513e4a0220461a4

    • SSDEEP

      24576:lNoVNiKPTt3wQBc/d3FyK64JfUpwncGixGgRqFldpkjO:l5udK64J3UqHdpkjO

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks