General

  • Target

    26126db2421b4017f5d7ab0166ad71d83d3e4c8d3879fdaa0e28fc9417c578a3

  • Size

    4.1MB

  • Sample

    231102-t8sn3aah33

  • MD5

    731527a7b9ef8a7490ce8fc69c5db040

  • SHA1

    15137c70e3e33489abf0e3565f9d4db7b9326d45

  • SHA256

    26126db2421b4017f5d7ab0166ad71d83d3e4c8d3879fdaa0e28fc9417c578a3

  • SHA512

    32f5fb5a3aa28de5393c8b1ac9b3874af111ce6a106f3ad2db2e465d8a52d673a9b3099405e655212377c46d94a54982116bf9943022398437fb26588e9fa797

  • SSDEEP

    98304:FwlT6Lb2ivsl8NzXaERbFMm4RxRmRipR9x8P2NRhBzS9lesU:Fwubc8NzXaebOm4bsIpvxQ2LGU

Malware Config

Targets

    • Target

      26126db2421b4017f5d7ab0166ad71d83d3e4c8d3879fdaa0e28fc9417c578a3

    • Size

      4.1MB

    • MD5

      731527a7b9ef8a7490ce8fc69c5db040

    • SHA1

      15137c70e3e33489abf0e3565f9d4db7b9326d45

    • SHA256

      26126db2421b4017f5d7ab0166ad71d83d3e4c8d3879fdaa0e28fc9417c578a3

    • SHA512

      32f5fb5a3aa28de5393c8b1ac9b3874af111ce6a106f3ad2db2e465d8a52d673a9b3099405e655212377c46d94a54982116bf9943022398437fb26588e9fa797

    • SSDEEP

      98304:FwlT6Lb2ivsl8NzXaERbFMm4RxRmRipR9x8P2NRhBzS9lesU:Fwubc8NzXaebOm4bsIpvxQ2LGU

    • 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