General

  • Target

    8d8a7394b89cc3404c29e06d147fb1daec550a1abe7432e9a057507c98de4dfc

  • Size

    4.2MB

  • Sample

    230722-14q31acd68

  • MD5

    977397b2059d5144b577cdfc17e831f7

  • SHA1

    28702a6d09f0375f45c97f9fdfbe35e3e6361b20

  • SHA256

    8d8a7394b89cc3404c29e06d147fb1daec550a1abe7432e9a057507c98de4dfc

  • SHA512

    d37adf15d24e28c6033c05dccdc29c9b41e893df3cf9ba7f671cce9602f1e416fb5eb4c8f2bd8d743c3c75db295f5e9e11f9d7ea690109033158657bc3ea76cd

  • SSDEEP

    98304:vNg1CHugjIZ0jT38FApL1eDF4Lq/GbT62j1n3oZrON8cZk:C1BgMZaT3rpBOUq/GbT62toZSN8Qk

Malware Config

Targets

    • Target

      8d8a7394b89cc3404c29e06d147fb1daec550a1abe7432e9a057507c98de4dfc

    • Size

      4.2MB

    • MD5

      977397b2059d5144b577cdfc17e831f7

    • SHA1

      28702a6d09f0375f45c97f9fdfbe35e3e6361b20

    • SHA256

      8d8a7394b89cc3404c29e06d147fb1daec550a1abe7432e9a057507c98de4dfc

    • SHA512

      d37adf15d24e28c6033c05dccdc29c9b41e893df3cf9ba7f671cce9602f1e416fb5eb4c8f2bd8d743c3c75db295f5e9e11f9d7ea690109033158657bc3ea76cd

    • SSDEEP

      98304:vNg1CHugjIZ0jT38FApL1eDF4Lq/GbT62j1n3oZrON8cZk:C1BgMZaT3rpBOUq/GbT62toZSN8Qk

    • 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