General

  • Target

    c507aa4eeaccdfd89732611969071c838d9d8e54593585b6fa9fca18218245c2

  • Size

    4.2MB

  • Sample

    240419-bfjxcada9s

  • MD5

    536bcc964661c73f10aa90304028f42a

  • SHA1

    d97339c64ec59d41613924b14b03b58670d7e47b

  • SHA256

    c507aa4eeaccdfd89732611969071c838d9d8e54593585b6fa9fca18218245c2

  • SHA512

    ad2b3a6538d883e366cf18a0a2e072318c16d2f7d1135082f06366ce5b1d1d24407605edd5b1edc3f436e1b58f225620e14a44278fced1d2ca3b0cc31661972c

  • SSDEEP

    98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0C:K9j0jWE+llaMVy+90CpOuCOqDWtA2xBu

Malware Config

Targets

    • Target

      c507aa4eeaccdfd89732611969071c838d9d8e54593585b6fa9fca18218245c2

    • Size

      4.2MB

    • MD5

      536bcc964661c73f10aa90304028f42a

    • SHA1

      d97339c64ec59d41613924b14b03b58670d7e47b

    • SHA256

      c507aa4eeaccdfd89732611969071c838d9d8e54593585b6fa9fca18218245c2

    • SHA512

      ad2b3a6538d883e366cf18a0a2e072318c16d2f7d1135082f06366ce5b1d1d24407605edd5b1edc3f436e1b58f225620e14a44278fced1d2ca3b0cc31661972c

    • SSDEEP

      98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0C:K9j0jWE+llaMVy+90CpOuCOqDWtA2xBu

    • 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