General

  • Target

    b6647c93ebf5886eff5b71e6c6f139a0b0baabe25eebda06375de6ffaa63ab18

  • Size

    4.2MB

  • Sample

    240420-nmebnagb2v

  • MD5

    743693eb9cbfd7415ba57e886efd1683

  • SHA1

    2eb442c4752687b5a8d77f2a2358ed9f81794412

  • SHA256

    b6647c93ebf5886eff5b71e6c6f139a0b0baabe25eebda06375de6ffaa63ab18

  • SHA512

    72158e1302eebcf995c8e2d70c4c29e8240af83c583eb05bbe73cdda4713267ecfd1426ce6f3ba61877e598ed7cc52d1c61021472c189da1b25871b27d70e1af

  • SSDEEP

    98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nR0:yMby0Sruak17xw5

Malware Config

Targets

    • Target

      b6647c93ebf5886eff5b71e6c6f139a0b0baabe25eebda06375de6ffaa63ab18

    • Size

      4.2MB

    • MD5

      743693eb9cbfd7415ba57e886efd1683

    • SHA1

      2eb442c4752687b5a8d77f2a2358ed9f81794412

    • SHA256

      b6647c93ebf5886eff5b71e6c6f139a0b0baabe25eebda06375de6ffaa63ab18

    • SHA512

      72158e1302eebcf995c8e2d70c4c29e8240af83c583eb05bbe73cdda4713267ecfd1426ce6f3ba61877e598ed7cc52d1c61021472c189da1b25871b27d70e1af

    • SSDEEP

      98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nR0:yMby0Sruak17xw5

    • 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