General

  • Target

    d48dd78cfb8ac01a3f0015489a1e87e5d8d732d15d3fcc241c684e1e610be75b

  • Size

    4.2MB

  • Sample

    231003-m5jhnabh55

  • MD5

    1b85d4afb5bbaccc8e96239bc7a9c011

  • SHA1

    03aefb888e962685a78b656d4eb570ec1be465ae

  • SHA256

    d48dd78cfb8ac01a3f0015489a1e87e5d8d732d15d3fcc241c684e1e610be75b

  • SHA512

    4a0c96d2f1128bc2ad56e2be02c70f18e3fa32ddcab00ecd64f4039e33f8d2284fdbac192437bc24aa1c302886bd14bb30f691e1166826a24812ade93e1eea30

  • SSDEEP

    98304:h/qqCes/lZChHHYCMNZLTDxtsCPhuGniisrtWJU4VE0DQB9hsrVma:UqeZCh1CFACk6iZrtWJU2nsaF

Malware Config

Targets

    • Target

      d48dd78cfb8ac01a3f0015489a1e87e5d8d732d15d3fcc241c684e1e610be75b

    • Size

      4.2MB

    • MD5

      1b85d4afb5bbaccc8e96239bc7a9c011

    • SHA1

      03aefb888e962685a78b656d4eb570ec1be465ae

    • SHA256

      d48dd78cfb8ac01a3f0015489a1e87e5d8d732d15d3fcc241c684e1e610be75b

    • SHA512

      4a0c96d2f1128bc2ad56e2be02c70f18e3fa32ddcab00ecd64f4039e33f8d2284fdbac192437bc24aa1c302886bd14bb30f691e1166826a24812ade93e1eea30

    • SSDEEP

      98304:h/qqCes/lZChHHYCMNZLTDxtsCPhuGniisrtWJU4VE0DQB9hsrVma:UqeZCh1CFACk6iZrtWJU2nsaF

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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