General

  • Target

    f671d94682b72a8836a75719cc597b58129a4bf69beee93558683fa279b669b7

  • Size

    4.1MB

  • Sample

    231024-psfbkseg24

  • MD5

    678c2aacf67c4136f54fca5e0018a0fe

  • SHA1

    cf2bc124b41532a495ebf1fabef253120d292132

  • SHA256

    f671d94682b72a8836a75719cc597b58129a4bf69beee93558683fa279b669b7

  • SHA512

    6c37f61dfa2b01786661e207bcc87835db1ef5f1a8fe4c8568351e633692990b7f1d5f71ff7daa29b54e626d482cb998d4667039da1c145ad52cb0edfee87120

  • SSDEEP

    98304:KerVYOIxC4S9UED7/3iDAzn4vCVV+ayMKt9nOlg58+s:7VYOI8DD7/3iDE8A+ayMuVlC/

Malware Config

Targets

    • Target

      f671d94682b72a8836a75719cc597b58129a4bf69beee93558683fa279b669b7

    • Size

      4.1MB

    • MD5

      678c2aacf67c4136f54fca5e0018a0fe

    • SHA1

      cf2bc124b41532a495ebf1fabef253120d292132

    • SHA256

      f671d94682b72a8836a75719cc597b58129a4bf69beee93558683fa279b669b7

    • SHA512

      6c37f61dfa2b01786661e207bcc87835db1ef5f1a8fe4c8568351e633692990b7f1d5f71ff7daa29b54e626d482cb998d4667039da1c145ad52cb0edfee87120

    • SSDEEP

      98304:KerVYOIxC4S9UED7/3iDAzn4vCVV+ayMKt9nOlg58+s:7VYOI8DD7/3iDE8A+ayMuVlC/

    • 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