General

  • Target

    2ac442441d6712a3248ec022fbd44191d3acf7a4aa80b4b273a5806396ab8088

  • Size

    4.1MB

  • Sample

    231013-x62ezadg9y

  • MD5

    4c770f8fbbde2c3d11c92070a3b9be66

  • SHA1

    73b2167279701f7d67219615fcc03e62c16e0f48

  • SHA256

    2ac442441d6712a3248ec022fbd44191d3acf7a4aa80b4b273a5806396ab8088

  • SHA512

    4bb7d4d1b376daf357b303cb594a86a7290927928f1bb901edd2480ef8caeddb9220f7e88657e59304fc57f49de531cb575dc57c316ef1f9b6ddcddcc218d627

  • SSDEEP

    98304:opbdSQ+OZdrlOyOpbjm++x7AZv3/cZhXv8bi4fGgbJlM17n:or5tZAyum+Ki3C8WNQnM1T

Malware Config

Targets

    • Target

      2ac442441d6712a3248ec022fbd44191d3acf7a4aa80b4b273a5806396ab8088

    • Size

      4.1MB

    • MD5

      4c770f8fbbde2c3d11c92070a3b9be66

    • SHA1

      73b2167279701f7d67219615fcc03e62c16e0f48

    • SHA256

      2ac442441d6712a3248ec022fbd44191d3acf7a4aa80b4b273a5806396ab8088

    • SHA512

      4bb7d4d1b376daf357b303cb594a86a7290927928f1bb901edd2480ef8caeddb9220f7e88657e59304fc57f49de531cb575dc57c316ef1f9b6ddcddcc218d627

    • SSDEEP

      98304:opbdSQ+OZdrlOyOpbjm++x7AZv3/cZhXv8bi4fGgbJlM17n:or5tZAyum+Ki3C8WNQnM1T

    • 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