General

  • Target

    98132b52e7f88b9141b8ce7e6553ad0bf61d0e060afed0bd3748b2327cf6f141

  • Size

    4.1MB

  • Sample

    240421-tlehxsfb2y

  • MD5

    90a8a28b5d4352e2da81132b3bfc4694

  • SHA1

    5b71b2a7faa0520b0899a3c467862e936009a1ad

  • SHA256

    98132b52e7f88b9141b8ce7e6553ad0bf61d0e060afed0bd3748b2327cf6f141

  • SHA512

    fa9b5a8e10e3d528b94ae8671fa22532e0c4c5c62e8330d3a41e1c3a54cd02c423d63578696ab15529ea3c56ba5a362a1ec944109ad63a383012c1f146b2a3a4

  • SSDEEP

    98304:UwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtg:mS/DzMv1si4yTElQJ

Malware Config

Targets

    • Target

      98132b52e7f88b9141b8ce7e6553ad0bf61d0e060afed0bd3748b2327cf6f141

    • Size

      4.1MB

    • MD5

      90a8a28b5d4352e2da81132b3bfc4694

    • SHA1

      5b71b2a7faa0520b0899a3c467862e936009a1ad

    • SHA256

      98132b52e7f88b9141b8ce7e6553ad0bf61d0e060afed0bd3748b2327cf6f141

    • SHA512

      fa9b5a8e10e3d528b94ae8671fa22532e0c4c5c62e8330d3a41e1c3a54cd02c423d63578696ab15529ea3c56ba5a362a1ec944109ad63a383012c1f146b2a3a4

    • SSDEEP

      98304:UwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtg:mS/DzMv1si4yTElQJ

    • 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