General

  • Target

    6be50ece7dd7688a2c951307b1eb8a78544dc360fccb3dcc44b42e33c7d3351a

  • Size

    3.9MB

  • Sample

    220520-2ac5qafaa4

  • MD5

    c40e14338592240c54c328318963b3bb

  • SHA1

    0026ef8f4f8baaeda070e1f306e2a7618a8b2e6d

  • SHA256

    6be50ece7dd7688a2c951307b1eb8a78544dc360fccb3dcc44b42e33c7d3351a

  • SHA512

    292bb0075078174a848ee6a7ce74654bcfbdb1ba590461c9cc3203ae9d0286a5965c34ff6b317d05372e517238c504aeb0dc1ae9523ca6a311ec27c6583aab95

Malware Config

Targets

    • Target

      6be50ece7dd7688a2c951307b1eb8a78544dc360fccb3dcc44b42e33c7d3351a

    • Size

      3.9MB

    • MD5

      c40e14338592240c54c328318963b3bb

    • SHA1

      0026ef8f4f8baaeda070e1f306e2a7618a8b2e6d

    • SHA256

      6be50ece7dd7688a2c951307b1eb8a78544dc360fccb3dcc44b42e33c7d3351a

    • SHA512

      292bb0075078174a848ee6a7ce74654bcfbdb1ba590461c9cc3203ae9d0286a5965c34ff6b317d05372e517238c504aeb0dc1ae9523ca6a311ec27c6583aab95

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks