General

  • Target

    c200f24d01d3bf65b2dfc9d899123f4d1ddce8fbf76995e4642f958ce1b7b492

  • Size

    4.2MB

  • Sample

    230608-khp1tadc46

  • MD5

    d4ae33f748377fd6793ac43435b2886f

  • SHA1

    949964b4593bcf80b73030cfe2ab7d94bf7f1647

  • SHA256

    c200f24d01d3bf65b2dfc9d899123f4d1ddce8fbf76995e4642f958ce1b7b492

  • SHA512

    7340a98a9397475d871aa727686f468558b5a1a4084fdc217f6dbeb55f0bdd3c8142bdbb152f94542998cda4e8d16188f11d7bdfbc6e4f588d8424a2b07f614f

  • SSDEEP

    98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewX:qqAKWJIEszXOIaMkQIWyaj

Malware Config

Targets

    • Target

      c200f24d01d3bf65b2dfc9d899123f4d1ddce8fbf76995e4642f958ce1b7b492

    • Size

      4.2MB

    • MD5

      d4ae33f748377fd6793ac43435b2886f

    • SHA1

      949964b4593bcf80b73030cfe2ab7d94bf7f1647

    • SHA256

      c200f24d01d3bf65b2dfc9d899123f4d1ddce8fbf76995e4642f958ce1b7b492

    • SHA512

      7340a98a9397475d871aa727686f468558b5a1a4084fdc217f6dbeb55f0bdd3c8142bdbb152f94542998cda4e8d16188f11d7bdfbc6e4f588d8424a2b07f614f

    • SSDEEP

      98304:E3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewX:qqAKWJIEszXOIaMkQIWyaj

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks