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General

  • Target

    90b627b062a00aexeexeexeex.exe

  • Size

    2.1MB

  • Sample

    230709-xw995afc96

  • MD5

    90b627b062a00a9c32c6bc754aea0dae

  • SHA1

    e1e390f481e53e3bab5b17e05fa8ea4d75f5d023

  • SHA256

    dafa25d6f978dd8b149a11bb0deeefecfa82529957e741bbbdba0c7aba79d6d9

  • SHA512

    a7e04d53146e19d5114089d77b4e252e7265b21732e50b16cba7b67801a8227695a8433d2a884b16e844eabdd15df325394b1945c874eb5daf50c844539853cc

  • SSDEEP

    24576:EpoPmGr1i/5QFEca1KHCW39jDn7iheJyEtLfL9FNfkNolekzy3uMe3YlnKBA+Sap:EpF/B91KH5kQ5M5xK7z

Malware Config

Targets

    • Target

      90b627b062a00aexeexeexeex.exe

    • Size

      2.1MB

    • MD5

      90b627b062a00a9c32c6bc754aea0dae

    • SHA1

      e1e390f481e53e3bab5b17e05fa8ea4d75f5d023

    • SHA256

      dafa25d6f978dd8b149a11bb0deeefecfa82529957e741bbbdba0c7aba79d6d9

    • SHA512

      a7e04d53146e19d5114089d77b4e252e7265b21732e50b16cba7b67801a8227695a8433d2a884b16e844eabdd15df325394b1945c874eb5daf50c844539853cc

    • SSDEEP

      24576:EpoPmGr1i/5QFEca1KHCW39jDn7iheJyEtLfL9FNfkNolekzy3uMe3YlnKBA+Sap:EpF/B91KH5kQ5M5xK7z

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks