General

  • Target

    0c3c661d63f2a21238a2a4662371e80fb21f402b58c3e317b94d7071e47b65aa

  • Size

    4.2MB

  • Sample

    230820-kv9kzsfe8x

  • MD5

    cbb8716d8455d347d8af758a6e532091

  • SHA1

    1599719674cba69124929f688acdd8586fd5991c

  • SHA256

    0c3c661d63f2a21238a2a4662371e80fb21f402b58c3e317b94d7071e47b65aa

  • SHA512

    ddf3e79a7a4fb747898bd229023745e169375c3737b8270e0924d6341a2a22ffc8d14002d0faca7abcb84132149ffe41db8f3f0b3d3047ab80850a054760ece5

  • SSDEEP

    98304:9ify1RCO59H4hFXYoGqU+WgP8IjPuJJWrrb1yOJCp:cYCO59YhFX4runj2nCyh

Malware Config

Targets

    • Target

      0c3c661d63f2a21238a2a4662371e80fb21f402b58c3e317b94d7071e47b65aa

    • Size

      4.2MB

    • MD5

      cbb8716d8455d347d8af758a6e532091

    • SHA1

      1599719674cba69124929f688acdd8586fd5991c

    • SHA256

      0c3c661d63f2a21238a2a4662371e80fb21f402b58c3e317b94d7071e47b65aa

    • SHA512

      ddf3e79a7a4fb747898bd229023745e169375c3737b8270e0924d6341a2a22ffc8d14002d0faca7abcb84132149ffe41db8f3f0b3d3047ab80850a054760ece5

    • SSDEEP

      98304:9ify1RCO59H4hFXYoGqU+WgP8IjPuJJWrrb1yOJCp:cYCO59YhFX4runj2nCyh

    • 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