General

  • Target

    ca2cb594c3e9f44d4150e3c2f2dcdd19f6e722ada9a1575512f178df87cc0b69

  • Size

    4.2MB

  • Sample

    230529-w3l1fada52

  • MD5

    f017b00a4bf692481e88057ec5c2bace

  • SHA1

    7ff55d9cd93669c4808ea01a2a067e49750d577d

  • SHA256

    ca2cb594c3e9f44d4150e3c2f2dcdd19f6e722ada9a1575512f178df87cc0b69

  • SHA512

    77877abfe815e59b585e05da8b54acbfb7699ec05678a6a1052825f48366c2ec22a4441a159f06d3a9a4da16e4ac63f3f5ba7c64725d9f6811a4f5f48895a12a

  • SSDEEP

    98304:tRwRcC9nxDVCZx6r3jX+5IbNKz0dPZoJ2BnXYARL2xwAv:DwRBNCZqjQIDdXYARLU

Malware Config

Targets

    • Target

      ca2cb594c3e9f44d4150e3c2f2dcdd19f6e722ada9a1575512f178df87cc0b69

    • Size

      4.2MB

    • MD5

      f017b00a4bf692481e88057ec5c2bace

    • SHA1

      7ff55d9cd93669c4808ea01a2a067e49750d577d

    • SHA256

      ca2cb594c3e9f44d4150e3c2f2dcdd19f6e722ada9a1575512f178df87cc0b69

    • SHA512

      77877abfe815e59b585e05da8b54acbfb7699ec05678a6a1052825f48366c2ec22a4441a159f06d3a9a4da16e4ac63f3f5ba7c64725d9f6811a4f5f48895a12a

    • SSDEEP

      98304:tRwRcC9nxDVCZx6r3jX+5IbNKz0dPZoJ2BnXYARL2xwAv:DwRBNCZqjQIDdXYARLU

    • 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 v6

Tasks