General

  • Target

    dcf6efd81e8fd033302de4a606b9b14beeba1049bdaae54cb93fe79dc1cfbde7

  • Size

    4.1MB

  • Sample

    231028-2xlelsdg9v

  • MD5

    f035d61495f88367bf779e2084e2e861

  • SHA1

    1c1836e101c2b04bc2f9c9ddc4f47edfc7640081

  • SHA256

    dcf6efd81e8fd033302de4a606b9b14beeba1049bdaae54cb93fe79dc1cfbde7

  • SHA512

    16023b70250dcb1d2938381d50060ef8e22ea72a9c1470acb7bcd0f8717fbfd4ca3ea6eb09ef8fdef121d369fab04041c93dcfe99552629d358dbc271809682f

  • SSDEEP

    98304:cFwIs2JV3oQn/IKJWbCB4oSmRxSje3FTjcBdoS00FttESVd5Ki:ywwV3LbWbCqohRyeNjctZXd5Ki

Malware Config

Targets

    • Target

      dcf6efd81e8fd033302de4a606b9b14beeba1049bdaae54cb93fe79dc1cfbde7

    • Size

      4.1MB

    • MD5

      f035d61495f88367bf779e2084e2e861

    • SHA1

      1c1836e101c2b04bc2f9c9ddc4f47edfc7640081

    • SHA256

      dcf6efd81e8fd033302de4a606b9b14beeba1049bdaae54cb93fe79dc1cfbde7

    • SHA512

      16023b70250dcb1d2938381d50060ef8e22ea72a9c1470acb7bcd0f8717fbfd4ca3ea6eb09ef8fdef121d369fab04041c93dcfe99552629d358dbc271809682f

    • SSDEEP

      98304:cFwIs2JV3oQn/IKJWbCB4oSmRxSje3FTjcBdoS00FttESVd5Ki:ywwV3LbWbCqohRyeNjctZXd5Ki

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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 WinMonFS driver.

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks