General

  • Target

    d163942e2f971c14a1bf362fc4406c873946d46782cb91c2e8dbfbbd45c49ad6

  • Size

    4.1MB

  • Sample

    241221-v8b7ravmcl

  • MD5

    c0935e3044b216a342b8749923681c13

  • SHA1

    4403f6a5787554a0ae91a47450aba6222b29b46e

  • SHA256

    d163942e2f971c14a1bf362fc4406c873946d46782cb91c2e8dbfbbd45c49ad6

  • SHA512

    afecb7b11da78e5585fe7605c8321f445a27e2830347fcd8c5777ad8c5113e54f5c379a9fd2da287533175bae04f8b8e316339b9090779fb86c12e2266275fac

  • SSDEEP

    98304:xGJmyWzVUrCRGv/zx2UT/UxFwxIGGijiQFakviz6okjW2:sJmyzPUxFwxrviOo2n

Malware Config

Targets

    • Target

      d163942e2f971c14a1bf362fc4406c873946d46782cb91c2e8dbfbbd45c49ad6

    • Size

      4.1MB

    • MD5

      c0935e3044b216a342b8749923681c13

    • SHA1

      4403f6a5787554a0ae91a47450aba6222b29b46e

    • SHA256

      d163942e2f971c14a1bf362fc4406c873946d46782cb91c2e8dbfbbd45c49ad6

    • SHA512

      afecb7b11da78e5585fe7605c8321f445a27e2830347fcd8c5777ad8c5113e54f5c379a9fd2da287533175bae04f8b8e316339b9090779fb86c12e2266275fac

    • SSDEEP

      98304:xGJmyWzVUrCRGv/zx2UT/UxFwxIGGijiQFakviz6okjW2:sJmyzPUxFwxrviOo2n

    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks