General

  • Target

    JaffaCakes118_61b67439c5c363ffd8e86522e2ad9840

  • Size

    545KB

  • Sample

    250102-bdtzjavkbz

  • MD5

    61b67439c5c363ffd8e86522e2ad9840

  • SHA1

    063e67d372f40c2c29cb681dce8c7f79daa647df

  • SHA256

    f0a7cedb8c3d373f5d661715650c2b1a8735c7b0688266e446d0317a4157114a

  • SHA512

    faabc353419fc23bd1b121f049ca74f851c28041a025f9d5b81730876996f0d8188379dbcda0c31db8cb82a9a8ae3a7c6a00dfa9a8f4bc3eb0effe3733f58870

  • SSDEEP

    12288:1ZSl6ixzAyac4h8ZppDOpc3WdcwTka6sBgUk+hS32:L5EzUipycC6UgUths2

Malware Config

Targets

    • Target

      JaffaCakes118_61b67439c5c363ffd8e86522e2ad9840

    • Size

      545KB

    • MD5

      61b67439c5c363ffd8e86522e2ad9840

    • SHA1

      063e67d372f40c2c29cb681dce8c7f79daa647df

    • SHA256

      f0a7cedb8c3d373f5d661715650c2b1a8735c7b0688266e446d0317a4157114a

    • SHA512

      faabc353419fc23bd1b121f049ca74f851c28041a025f9d5b81730876996f0d8188379dbcda0c31db8cb82a9a8ae3a7c6a00dfa9a8f4bc3eb0effe3733f58870

    • SSDEEP

      12288:1ZSl6ixzAyac4h8ZppDOpc3WdcwTka6sBgUk+hS32:L5EzUipycC6UgUths2

    • ISR Stealer

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

    • ISR Stealer payload

    • Isrstealer family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks