General

  • Target

    4ef52ed4390002f0348721a7660791ecf297a50c13a92a92861ca7ec5a0c1816

  • Size

    4.2MB

  • Sample

    230808-jpq11sbc89

  • MD5

    5fc1ad3fdba67d24bfe06d1fd9608bad

  • SHA1

    27dd28fa863838b9c7c7c58194ff8871ac32488e

  • SHA256

    4ef52ed4390002f0348721a7660791ecf297a50c13a92a92861ca7ec5a0c1816

  • SHA512

    a33a9b07f9baeb505d4dbf74d771ff744196c2d2f5350c636d752d6d2114ce98e43671895969d81b9d42ed21a146d65cc1c24259e9da7c8b4869cd0960ac3f3d

  • SSDEEP

    49152:mkps4AAeDbUAe6UMi6tUpVQvHMA8v3amfcneq9zryiGZgxua8wZ62kKzL5fm2EDW:Ps4AAeDbA/6t01dype3zup62kKOv4qa

Malware Config

Targets

    • Target

      4ef52ed4390002f0348721a7660791ecf297a50c13a92a92861ca7ec5a0c1816

    • Size

      4.2MB

    • MD5

      5fc1ad3fdba67d24bfe06d1fd9608bad

    • SHA1

      27dd28fa863838b9c7c7c58194ff8871ac32488e

    • SHA256

      4ef52ed4390002f0348721a7660791ecf297a50c13a92a92861ca7ec5a0c1816

    • SHA512

      a33a9b07f9baeb505d4dbf74d771ff744196c2d2f5350c636d752d6d2114ce98e43671895969d81b9d42ed21a146d65cc1c24259e9da7c8b4869cd0960ac3f3d

    • SSDEEP

      49152:mkps4AAeDbUAe6UMi6tUpVQvHMA8v3amfcneq9zryiGZgxua8wZ62kKzL5fm2EDW:Ps4AAeDbA/6t01dype3zup62kKOv4qa

    • 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

    • 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