General

  • Target

    97bf58fea5a9173210b6fd06d2abc95499c33d69cc51b8d1253fe75c362a1dea

  • Size

    4.2MB

  • Sample

    230607-a2562agc22

  • MD5

    f4b6406814235f869338afaee975190e

  • SHA1

    7cb981d838b8834e6ab183dbdfebb5e0e0694837

  • SHA256

    97bf58fea5a9173210b6fd06d2abc95499c33d69cc51b8d1253fe75c362a1dea

  • SHA512

    3c76f6c06ec9e727111800d60c000458931030d7c5088f4430cc39e7d1838a07946d84124de38bcf62f2bfad20b3d5357ccb41545d8dc4d7991bd02c278669e4

  • SSDEEP

    98304:Ufj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKv:Y9a8dPCj3cbSm55002b/v

Malware Config

Targets

    • Target

      97bf58fea5a9173210b6fd06d2abc95499c33d69cc51b8d1253fe75c362a1dea

    • Size

      4.2MB

    • MD5

      f4b6406814235f869338afaee975190e

    • SHA1

      7cb981d838b8834e6ab183dbdfebb5e0e0694837

    • SHA256

      97bf58fea5a9173210b6fd06d2abc95499c33d69cc51b8d1253fe75c362a1dea

    • SHA512

      3c76f6c06ec9e727111800d60c000458931030d7c5088f4430cc39e7d1838a07946d84124de38bcf62f2bfad20b3d5357ccb41545d8dc4d7991bd02c278669e4

    • SSDEEP

      98304:Ufj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKv:Y9a8dPCj3cbSm55002b/v

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks