General

  • Target

    729d92748f4e9f412c2fb31ce4326c28e10f0557edae47ab93b781dc83c51486

  • Size

    4.1MB

  • Sample

    230328-l65a3sad35

  • MD5

    7a56fcdc0b27b78cf48c3d4d54866cdd

  • SHA1

    6c26d32184d0815fb87d5bab182a4396d7bb5d1a

  • SHA256

    729d92748f4e9f412c2fb31ce4326c28e10f0557edae47ab93b781dc83c51486

  • SHA512

    faa2df9a35342247bfc4e2750c6d8f27279bf6599c14b4b2d91d2b2e852438611434ac5678d2b711386e0bca983cae930cffc3633ba5eae6ce1ab8ffbaa6b903

  • SSDEEP

    98304:M7KO5ns9IuTzF+QIYZlIhMfZaIbJ/m9pEFII/Y8JXr:sLns9RIYZ68ZbFgY/YCr

Malware Config

Targets

    • Target

      729d92748f4e9f412c2fb31ce4326c28e10f0557edae47ab93b781dc83c51486

    • Size

      4.1MB

    • MD5

      7a56fcdc0b27b78cf48c3d4d54866cdd

    • SHA1

      6c26d32184d0815fb87d5bab182a4396d7bb5d1a

    • SHA256

      729d92748f4e9f412c2fb31ce4326c28e10f0557edae47ab93b781dc83c51486

    • SHA512

      faa2df9a35342247bfc4e2750c6d8f27279bf6599c14b4b2d91d2b2e852438611434ac5678d2b711386e0bca983cae930cffc3633ba5eae6ce1ab8ffbaa6b903

    • SSDEEP

      98304:M7KO5ns9IuTzF+QIYZlIhMfZaIbJ/m9pEFII/Y8JXr:sLns9RIYZ68ZbFgY/YCr

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks