General

  • Target

    1543fd632c2cfa3514b1580d51c5dc149fcffca8ae03ee30362f807a038bcc46

  • Size

    4.2MB

  • Sample

    240508-2f3mkadd87

  • MD5

    7c7ac079420a93c5ba95bcae546cbd7b

  • SHA1

    f0dae91910a641b28fc1ec3015d62a0104c58139

  • SHA256

    1543fd632c2cfa3514b1580d51c5dc149fcffca8ae03ee30362f807a038bcc46

  • SHA512

    2671205161ccedff9c1d7ea038c3e0842bb7709c59039325af56a4f26e1892d49624e0718fcca04966817e2595edc9f97ab9f06ff991eb3e7af7c057f65398ca

  • SSDEEP

    98304:8yb2/pxGAqvjKGZ/7eD1UGv+HfQT3fTW6jcPg261rZIfuRXiGDk:H+GveK7x+17fTW6jidDWVick

Malware Config

Targets

    • Target

      1543fd632c2cfa3514b1580d51c5dc149fcffca8ae03ee30362f807a038bcc46

    • Size

      4.2MB

    • MD5

      7c7ac079420a93c5ba95bcae546cbd7b

    • SHA1

      f0dae91910a641b28fc1ec3015d62a0104c58139

    • SHA256

      1543fd632c2cfa3514b1580d51c5dc149fcffca8ae03ee30362f807a038bcc46

    • SHA512

      2671205161ccedff9c1d7ea038c3e0842bb7709c59039325af56a4f26e1892d49624e0718fcca04966817e2595edc9f97ab9f06ff991eb3e7af7c057f65398ca

    • SSDEEP

      98304:8yb2/pxGAqvjKGZ/7eD1UGv+HfQT3fTW6jcPg261rZIfuRXiGDk:H+GveK7x+17fTW6jidDWVick

    • 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