General

  • Target

    85b32b0e44ae7c63fb11043cb3106613f0a1b43617460a26b41e37a89817c315

  • Size

    4.2MB

  • Sample

    230826-g9nqaagf79

  • MD5

    8d857c18a5528b9a94ddddd388c1bdf4

  • SHA1

    ccbc5199e90e2ac73e57ff248c82ba06dffcc610

  • SHA256

    85b32b0e44ae7c63fb11043cb3106613f0a1b43617460a26b41e37a89817c315

  • SHA512

    8d8f351fa2670b0ae8a3c61c0aadb398d180bcb704ec7e435ee5a9a62d1f8f1b84fffdc89f36a69c4eeb571e0fb97488eadeecc40405383f9290225853c2e7c7

  • SSDEEP

    98304:AHPkAm7ma9g0bQaHlQBqkYkiEZUeMGqfgYTO1c+NOpXXe0F:ikAmvEOQBqwceIM3N+nB

Malware Config

Targets

    • Target

      85b32b0e44ae7c63fb11043cb3106613f0a1b43617460a26b41e37a89817c315

    • Size

      4.2MB

    • MD5

      8d857c18a5528b9a94ddddd388c1bdf4

    • SHA1

      ccbc5199e90e2ac73e57ff248c82ba06dffcc610

    • SHA256

      85b32b0e44ae7c63fb11043cb3106613f0a1b43617460a26b41e37a89817c315

    • SHA512

      8d8f351fa2670b0ae8a3c61c0aadb398d180bcb704ec7e435ee5a9a62d1f8f1b84fffdc89f36a69c4eeb571e0fb97488eadeecc40405383f9290225853c2e7c7

    • SSDEEP

      98304:AHPkAm7ma9g0bQaHlQBqkYkiEZUeMGqfgYTO1c+NOpXXe0F:ikAmvEOQBqwceIM3N+nB

    • 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

    • 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