General

  • Target

    eb508330fac21c2893627a6dcdd21f7112ea8a5b574d56e6624c93c14224443c

  • Size

    4.2MB

  • Sample

    231012-jqz1bafb8t

  • MD5

    2acdb4828e203e87ea6087ca6e49bf98

  • SHA1

    90c63f344377a1797f925de778af87543201555c

  • SHA256

    eb508330fac21c2893627a6dcdd21f7112ea8a5b574d56e6624c93c14224443c

  • SHA512

    fdf8b962ad26b8bb4d9843ba40471718d07fe4cd18781feada5c6ebe20bb868af7f23ed885433307e357eaec175011a556a382076392a271b4e6f594608a656c

  • SSDEEP

    98304:+s1KgtX6PUl913lbPQnPAQTys2gRcwRkvQ+YcQpDEoRFqdvIR:sBUr117Qdys2g2wCucwR8vIR

Malware Config

Targets

    • Target

      eb508330fac21c2893627a6dcdd21f7112ea8a5b574d56e6624c93c14224443c

    • Size

      4.2MB

    • MD5

      2acdb4828e203e87ea6087ca6e49bf98

    • SHA1

      90c63f344377a1797f925de778af87543201555c

    • SHA256

      eb508330fac21c2893627a6dcdd21f7112ea8a5b574d56e6624c93c14224443c

    • SHA512

      fdf8b962ad26b8bb4d9843ba40471718d07fe4cd18781feada5c6ebe20bb868af7f23ed885433307e357eaec175011a556a382076392a271b4e6f594608a656c

    • SSDEEP

      98304:+s1KgtX6PUl913lbPQnPAQTys2gRcwRkvQ+YcQpDEoRFqdvIR:sBUr117Qdys2g2wCucwR8vIR

    • 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