General

  • Target

    f74e33b37b3805de31a8aa5a0c939b28298662a615c1cd17c716392c765a2c3a

  • Size

    4.2MB

  • Sample

    240419-hwf9qacd5t

  • MD5

    b5960c449d2886383259deae0aabfb1c

  • SHA1

    e31226976fe1d56242b2fc8a3f54aa47e2a6ffef

  • SHA256

    f74e33b37b3805de31a8aa5a0c939b28298662a615c1cd17c716392c765a2c3a

  • SHA512

    3fce216adbdb322bc0ebdf7a56bde6cb6350e4340fd1bcbbd4d109283cc65b89278e13c8fce6775a76cc5c2c581cb3e941745a186bc58a56acd8c48055f79401

  • SSDEEP

    98304:HNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4L:Ok7LeNhW/+FpBVAa19Ce4dlv7wZ4L

Malware Config

Targets

    • Target

      f74e33b37b3805de31a8aa5a0c939b28298662a615c1cd17c716392c765a2c3a

    • Size

      4.2MB

    • MD5

      b5960c449d2886383259deae0aabfb1c

    • SHA1

      e31226976fe1d56242b2fc8a3f54aa47e2a6ffef

    • SHA256

      f74e33b37b3805de31a8aa5a0c939b28298662a615c1cd17c716392c765a2c3a

    • SHA512

      3fce216adbdb322bc0ebdf7a56bde6cb6350e4340fd1bcbbd4d109283cc65b89278e13c8fce6775a76cc5c2c581cb3e941745a186bc58a56acd8c48055f79401

    • SSDEEP

      98304:HNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4L:Ok7LeNhW/+FpBVAa19Ce4dlv7wZ4L

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks