General

  • Target

    7b1cfb713a86a656fd2bd787061faf3d09a0a4dd03e394c10275b14943553e38

  • Size

    4.1MB

  • Sample

    240421-y9kr3abd2w

  • MD5

    16d09775f598a671aaa5029ec55e2c63

  • SHA1

    890226ffd917cdb6307fe0ba80bf8fbcd2a7775b

  • SHA256

    7b1cfb713a86a656fd2bd787061faf3d09a0a4dd03e394c10275b14943553e38

  • SHA512

    0e47f104d3ffbdfe7f07a3dbc8b43e4179e0186078f9d3f782355f9c1d74f305eb426998978d3c02a8249eabdc753d11af091e3db4857d0c8737e7653f84c919

  • SSDEEP

    98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSk:x+NqpqkWfc2mFNDYjrxhMfGQpntj

Malware Config

Targets

    • Target

      7b1cfb713a86a656fd2bd787061faf3d09a0a4dd03e394c10275b14943553e38

    • Size

      4.1MB

    • MD5

      16d09775f598a671aaa5029ec55e2c63

    • SHA1

      890226ffd917cdb6307fe0ba80bf8fbcd2a7775b

    • SHA256

      7b1cfb713a86a656fd2bd787061faf3d09a0a4dd03e394c10275b14943553e38

    • SHA512

      0e47f104d3ffbdfe7f07a3dbc8b43e4179e0186078f9d3f782355f9c1d74f305eb426998978d3c02a8249eabdc753d11af091e3db4857d0c8737e7653f84c919

    • SSDEEP

      98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSk:x+NqpqkWfc2mFNDYjrxhMfGQpntj

    • 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