General

  • Target

    8eabd3845918eed001082f52dd040097f0c002ac31a45cdef45bfb5de687ed00

  • Size

    4.1MB

  • Sample

    240516-3nkx6aeg49

  • MD5

    636afa190444c69d32c58630c2586dd0

  • SHA1

    a42cc4124bf7fa1486e7ae9ef8d23c29fb4134c7

  • SHA256

    8eabd3845918eed001082f52dd040097f0c002ac31a45cdef45bfb5de687ed00

  • SHA512

    d368eda64db29aada48d2b711709233f72aa4292fb75a7d79aa103a02637d1ac699fc4b6c1a58f536827531760a3220e6acdf331ef49b3e4f9ee3b1b44bc59d7

  • SSDEEP

    49152:HospGR4ZolZaZUgoS4rMfecNeBcQIzxFATq3fcLxV1P8Mw6S3XtgHZvnGwOI/8mN:HospGR9o2+8co3zwcO+D6RXmXwT/6

Malware Config

Targets

    • Target

      8eabd3845918eed001082f52dd040097f0c002ac31a45cdef45bfb5de687ed00

    • Size

      4.1MB

    • MD5

      636afa190444c69d32c58630c2586dd0

    • SHA1

      a42cc4124bf7fa1486e7ae9ef8d23c29fb4134c7

    • SHA256

      8eabd3845918eed001082f52dd040097f0c002ac31a45cdef45bfb5de687ed00

    • SHA512

      d368eda64db29aada48d2b711709233f72aa4292fb75a7d79aa103a02637d1ac699fc4b6c1a58f536827531760a3220e6acdf331ef49b3e4f9ee3b1b44bc59d7

    • SSDEEP

      49152:HospGR4ZolZaZUgoS4rMfecNeBcQIzxFATq3fcLxV1P8Mw6S3XtgHZvnGwOI/8mN:HospGR9o2+8co3zwcO+D6RXmXwT/6

    • Glupteba

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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks