General

  • Target

    7159dc8eee8e2cfbeb071acc877a4f499cd0110146311f045b0279f0a77047ff

  • Size

    1.1MB

  • Sample

    221130-kz22psfb49

  • MD5

    7d1cc2d002bae3faebd68f653cd4273f

  • SHA1

    1151f7fb080c0d24785bbcb63868757f7598fc57

  • SHA256

    7159dc8eee8e2cfbeb071acc877a4f499cd0110146311f045b0279f0a77047ff

  • SHA512

    6011e19b15b7f00b8011608da316667cef50fb760528b554e7a8182d6ea037a468f134a9a9c9063f9aea659b02183fe14ea7208a839e0d990e06229250ab23fc

  • SSDEEP

    12288:m/O2MP+/sybq5p3hQxz9qKav7CSfnfmC7Bl04eMQWLNSMjc2OfbXqqE0K17FP7uw:Nr0U30a+SDrpjOfN/KLDj

Malware Config

Targets

    • Target

      7159dc8eee8e2cfbeb071acc877a4f499cd0110146311f045b0279f0a77047ff

    • Size

      1.1MB

    • MD5

      7d1cc2d002bae3faebd68f653cd4273f

    • SHA1

      1151f7fb080c0d24785bbcb63868757f7598fc57

    • SHA256

      7159dc8eee8e2cfbeb071acc877a4f499cd0110146311f045b0279f0a77047ff

    • SHA512

      6011e19b15b7f00b8011608da316667cef50fb760528b554e7a8182d6ea037a468f134a9a9c9063f9aea659b02183fe14ea7208a839e0d990e06229250ab23fc

    • SSDEEP

      12288:m/O2MP+/sybq5p3hQxz9qKav7CSfnfmC7Bl04eMQWLNSMjc2OfbXqqE0K17FP7uw:Nr0U30a+SDrpjOfN/KLDj

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks