General

  • Target

    59b58ace83c9d80505fdaff2b4094effa91d42e7659ec2ae1b81c46ca3a2e916

  • Size

    4.1MB

  • Sample

    231005-yhvsysha23

  • MD5

    7ce20929ba962198d386dfa23b862474

  • SHA1

    93e42b10c614352b5c26e9c875f3ab965f82ea7e

  • SHA256

    59b58ace83c9d80505fdaff2b4094effa91d42e7659ec2ae1b81c46ca3a2e916

  • SHA512

    314fdbaaa9c8ad0e7fbe95faa81562fb00c34717e066ce26c5a01abcc80dae15e865e1800bf7c2190f8770d2e444f4558a2c1f30aa13c10ebc00861400846755

  • SSDEEP

    98304:2Okg9xxigAStGiMm4s6HBd0ztnCcAo2asOEd0g5k9:2OZlBz31eT0hao22Ed0Ek9

Malware Config

Targets

    • Target

      59b58ace83c9d80505fdaff2b4094effa91d42e7659ec2ae1b81c46ca3a2e916

    • Size

      4.1MB

    • MD5

      7ce20929ba962198d386dfa23b862474

    • SHA1

      93e42b10c614352b5c26e9c875f3ab965f82ea7e

    • SHA256

      59b58ace83c9d80505fdaff2b4094effa91d42e7659ec2ae1b81c46ca3a2e916

    • SHA512

      314fdbaaa9c8ad0e7fbe95faa81562fb00c34717e066ce26c5a01abcc80dae15e865e1800bf7c2190f8770d2e444f4558a2c1f30aa13c10ebc00861400846755

    • SSDEEP

      98304:2Okg9xxigAStGiMm4s6HBd0ztnCcAo2asOEd0g5k9:2OZlBz31eT0hao22Ed0Ek9

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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