General

  • Target

    0c965a2d8dd9953f5241e79f8707361a3e1d49e0292c44006b99ac1a14e4139a

  • Size

    4.2MB

  • Sample

    240419-asz9esbc33

  • MD5

    a1ba7703972b944f80457568e342ea46

  • SHA1

    73ff7f896b756cc66eab3dd549e029408ae5b12b

  • SHA256

    0c965a2d8dd9953f5241e79f8707361a3e1d49e0292c44006b99ac1a14e4139a

  • SHA512

    ca9dae5cf0c7d129ec2412419703d5452496abaa94159b1bfff8c6749ce9de573eb04516e93d8d323ccd28e2ad9d33b89adc515395c08726603ffd8ac8ec61df

  • SSDEEP

    98304:+bvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAe:+nBoCproYNEXJ0O+Xpe7jrRPGnBARjfe

Malware Config

Targets

    • Target

      0c965a2d8dd9953f5241e79f8707361a3e1d49e0292c44006b99ac1a14e4139a

    • Size

      4.2MB

    • MD5

      a1ba7703972b944f80457568e342ea46

    • SHA1

      73ff7f896b756cc66eab3dd549e029408ae5b12b

    • SHA256

      0c965a2d8dd9953f5241e79f8707361a3e1d49e0292c44006b99ac1a14e4139a

    • SHA512

      ca9dae5cf0c7d129ec2412419703d5452496abaa94159b1bfff8c6749ce9de573eb04516e93d8d323ccd28e2ad9d33b89adc515395c08726603ffd8ac8ec61df

    • SSDEEP

      98304:+bvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAe:+nBoCproYNEXJ0O+Xpe7jrRPGnBARjfe

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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