General

  • Target

    aefdb77b1ecf44cda8647e20896d38333b3a876267ba33c83b09a513037e8035

  • Size

    4.2MB

  • Sample

    240417-p39yyahe3x

  • MD5

    a61b21489a01c2a7d7fd445b79b13dc8

  • SHA1

    662ab461716a0d8d65169b082e8106a42d6d86b6

  • SHA256

    aefdb77b1ecf44cda8647e20896d38333b3a876267ba33c83b09a513037e8035

  • SHA512

    44f083f540a2ac5a3c14b94298409b53d809a1f96ac719ccfc10de62b6da36807ac7f44ec571bd82bcaef88c71515b852e787a5a1abfba5264358b89e4c0392a

  • SSDEEP

    98304:HwgJ0K+PIdMx0kJiFtsOSoRTiNy5FTeRdH/jgRnLKd+iGCp3lZyxxbliu:YPIhkJiF6OSCTez0RwjGiZklR

Malware Config

Targets

    • Target

      aefdb77b1ecf44cda8647e20896d38333b3a876267ba33c83b09a513037e8035

    • Size

      4.2MB

    • MD5

      a61b21489a01c2a7d7fd445b79b13dc8

    • SHA1

      662ab461716a0d8d65169b082e8106a42d6d86b6

    • SHA256

      aefdb77b1ecf44cda8647e20896d38333b3a876267ba33c83b09a513037e8035

    • SHA512

      44f083f540a2ac5a3c14b94298409b53d809a1f96ac719ccfc10de62b6da36807ac7f44ec571bd82bcaef88c71515b852e787a5a1abfba5264358b89e4c0392a

    • SSDEEP

      98304:HwgJ0K+PIdMx0kJiFtsOSoRTiNy5FTeRdH/jgRnLKd+iGCp3lZyxxbliu:YPIhkJiF6OSCTez0RwjGiZklR

    • 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