General

  • Target

    bd9f77442d101186eb671e22f8870adb61df1b5ded0e0a9130282a8c0df9930d

  • Size

    4.2MB

  • Sample

    240420-gfjjgaaa24

  • MD5

    244c57389df60192dcec01a13fd1b3d3

  • SHA1

    95b4e80ba74bed5e37dc99921fc0c3eb849a27ce

  • SHA256

    bd9f77442d101186eb671e22f8870adb61df1b5ded0e0a9130282a8c0df9930d

  • SHA512

    c761fada2075c396b4c898227251e13b02cd30f196f1a5f4dc6af2a880ef2497a4bc11c3aefe856ca880f2e6115795098c6738981d2aa960c4f1f0e79de40ef8

  • SSDEEP

    98304:dLQYZG/dgZ86BiJBiuHE0xNIsAKMiZ9poPnhJgyiGI:9f8gKxTxapLMoPnzgf

Malware Config

Targets

    • Target

      bd9f77442d101186eb671e22f8870adb61df1b5ded0e0a9130282a8c0df9930d

    • Size

      4.2MB

    • MD5

      244c57389df60192dcec01a13fd1b3d3

    • SHA1

      95b4e80ba74bed5e37dc99921fc0c3eb849a27ce

    • SHA256

      bd9f77442d101186eb671e22f8870adb61df1b5ded0e0a9130282a8c0df9930d

    • SHA512

      c761fada2075c396b4c898227251e13b02cd30f196f1a5f4dc6af2a880ef2497a4bc11c3aefe856ca880f2e6115795098c6738981d2aa960c4f1f0e79de40ef8

    • SSDEEP

      98304:dLQYZG/dgZ86BiJBiuHE0xNIsAKMiZ9poPnhJgyiGI:9f8gKxTxapLMoPnzgf

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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