General

  • Target

    e223b8019f8a0bd2d8e13c43320ab0c94d4f0878b5fc3219eab3d88ddfeef077

  • Size

    4.1MB

  • Sample

    240421-th496sfa7z

  • MD5

    78a431bdcc638c575414bf51516552b1

  • SHA1

    63c12649f03d60b59d766eb59a6ca540ab0e73ca

  • SHA256

    e223b8019f8a0bd2d8e13c43320ab0c94d4f0878b5fc3219eab3d88ddfeef077

  • SHA512

    b316b82e629a1752a4222ca204bf342a236a4ea0940e8c7ac2c7d2429cd967f2e9908c9a5c0a3dcc7172b2ef2891bd934603733253db5a44bbae52e3afe36f7d

  • SSDEEP

    98304:kwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtz:WS/DzMv1si4yTElQe

Malware Config

Targets

    • Target

      e223b8019f8a0bd2d8e13c43320ab0c94d4f0878b5fc3219eab3d88ddfeef077

    • Size

      4.1MB

    • MD5

      78a431bdcc638c575414bf51516552b1

    • SHA1

      63c12649f03d60b59d766eb59a6ca540ab0e73ca

    • SHA256

      e223b8019f8a0bd2d8e13c43320ab0c94d4f0878b5fc3219eab3d88ddfeef077

    • SHA512

      b316b82e629a1752a4222ca204bf342a236a4ea0940e8c7ac2c7d2429cd967f2e9908c9a5c0a3dcc7172b2ef2891bd934603733253db5a44bbae52e3afe36f7d

    • SSDEEP

      98304:kwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtz:WS/DzMv1si4yTElQe

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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