General

  • Target

    f834257b5bfa77988032f82fc63a07801eca5c48c712c7307d8d6d5d1035d1b1

  • Size

    4.2MB

  • Sample

    231006-kkcs9scc54

  • MD5

    914a5de55bc88f1b39e37dc1d29148d8

  • SHA1

    ec8d275f5a4c257d60b631fabe38bad83c25b590

  • SHA256

    f834257b5bfa77988032f82fc63a07801eca5c48c712c7307d8d6d5d1035d1b1

  • SHA512

    bf25f513459d79fa413daa86b01d663ec07ae3a61b4ada303e41257201abbc779a297153c6f525b0d2fa291a973f3e1105ba0517628935a2c6823d9d9e7da1ee

  • SSDEEP

    98304:Dr/uDgBiDl9t1KFbi7yRrAL/4TJjn4X1nAuSGpReihlSs7xt:5kUYyRmQTJQVAuvesht

Malware Config

Targets

    • Target

      f834257b5bfa77988032f82fc63a07801eca5c48c712c7307d8d6d5d1035d1b1

    • Size

      4.2MB

    • MD5

      914a5de55bc88f1b39e37dc1d29148d8

    • SHA1

      ec8d275f5a4c257d60b631fabe38bad83c25b590

    • SHA256

      f834257b5bfa77988032f82fc63a07801eca5c48c712c7307d8d6d5d1035d1b1

    • SHA512

      bf25f513459d79fa413daa86b01d663ec07ae3a61b4ada303e41257201abbc779a297153c6f525b0d2fa291a973f3e1105ba0517628935a2c6823d9d9e7da1ee

    • SSDEEP

      98304:Dr/uDgBiDl9t1KFbi7yRrAL/4TJjn4X1nAuSGpReihlSs7xt:5kUYyRmQTJQVAuvesht

    • 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