General

  • Target

    41e9a5d07f66d2e234540267998f00187f85ed2dae6fd8221d4a98c1030c5ac5

  • Size

    4.1MB

  • Sample

    231106-vbxgeseb47

  • MD5

    fd8b9ff80df485e5e63b928e65d2899f

  • SHA1

    7e5b8bf7c13012c2a02838194252ed811e0e064b

  • SHA256

    41e9a5d07f66d2e234540267998f00187f85ed2dae6fd8221d4a98c1030c5ac5

  • SHA512

    c1436c2df176101af6ffb12921278772a7f683daa138ae4fdeeaa372d1fa57bc7f723b1645f2da1b99fcf00c396f0fe354e1c4854078958b3d8acbf8ff043e9f

  • SSDEEP

    98304:6Vzs9o3l3E1lblDDZAdSsT2+T1AZ7N0vkSac8l4:6VH3l+tlOd0+T1AZZ08S+4

Malware Config

Targets

    • Target

      41e9a5d07f66d2e234540267998f00187f85ed2dae6fd8221d4a98c1030c5ac5

    • Size

      4.1MB

    • MD5

      fd8b9ff80df485e5e63b928e65d2899f

    • SHA1

      7e5b8bf7c13012c2a02838194252ed811e0e064b

    • SHA256

      41e9a5d07f66d2e234540267998f00187f85ed2dae6fd8221d4a98c1030c5ac5

    • SHA512

      c1436c2df176101af6ffb12921278772a7f683daa138ae4fdeeaa372d1fa57bc7f723b1645f2da1b99fcf00c396f0fe354e1c4854078958b3d8acbf8ff043e9f

    • SSDEEP

      98304:6Vzs9o3l3E1lblDDZAdSsT2+T1AZ7N0vkSac8l4:6VH3l+tlOd0+T1AZZ08S+4

    • 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