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General

  • Target

    NAKED_CONE_GIRL.exe

  • Size

    923KB

  • Sample

    240616-wsxzys1ere

  • MD5

    af8087535fd44a2097cf0eef7ea2a985

  • SHA1

    cb57127b81f8791567d5ebd9cf7d65c5b774555d

  • SHA256

    a028e902f1fb9ceb3add1c1d2cd632327d0423cdf84690c98e38c51aaf51bec5

  • SHA512

    48f0fa4324c4f7b28318b4c79cd9cd4fe2292b2bdeab11228b98ccff1d1812d2008f727d856db67ac26fec5f53807e639546c38de96df8de18a80cb2cbe288e5

  • SSDEEP

    24576:gVWu3h5OmkY70pdP+uZYwiQteGUIjBdVa6dCD5FZ9f:gV/3h5ln2dmuZYtkeGfjBLELZ

Malware Config

Targets

    • Target

      NAKED_CONE_GIRL.exe

    • Size

      923KB

    • MD5

      af8087535fd44a2097cf0eef7ea2a985

    • SHA1

      cb57127b81f8791567d5ebd9cf7d65c5b774555d

    • SHA256

      a028e902f1fb9ceb3add1c1d2cd632327d0423cdf84690c98e38c51aaf51bec5

    • SHA512

      48f0fa4324c4f7b28318b4c79cd9cd4fe2292b2bdeab11228b98ccff1d1812d2008f727d856db67ac26fec5f53807e639546c38de96df8de18a80cb2cbe288e5

    • SSDEEP

      24576:gVWu3h5OmkY70pdP+uZYwiQteGUIjBdVa6dCD5FZ9f:gV/3h5ln2dmuZYtkeGfjBLELZ

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Stops running service(s)

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks