General

  • Target

    a02a722fef2bf29a88bdcb903f4c5b73466e7ae992168e0dca35ab2bc865eb72

  • Size

    3.9MB

  • Sample

    220509-aymwaabgf9

  • MD5

    5402c8afc49fcd5c9ef8e1b982ed4643

  • SHA1

    8d235bae6774dab4dd5e752c70ee1a60d8ccee0c

  • SHA256

    a02a722fef2bf29a88bdcb903f4c5b73466e7ae992168e0dca35ab2bc865eb72

  • SHA512

    56ff77e95b4e5539e80d86372217a385938abaefc6782647e96d22d839f4f9378ff3aeb2eb1b9cf347fc852ea91154161a8bf1f0f4863e72f7c58702351cd228

Malware Config

Targets

    • Target

      a02a722fef2bf29a88bdcb903f4c5b73466e7ae992168e0dca35ab2bc865eb72

    • Size

      3.9MB

    • MD5

      5402c8afc49fcd5c9ef8e1b982ed4643

    • SHA1

      8d235bae6774dab4dd5e752c70ee1a60d8ccee0c

    • SHA256

      a02a722fef2bf29a88bdcb903f4c5b73466e7ae992168e0dca35ab2bc865eb72

    • SHA512

      56ff77e95b4e5539e80d86372217a385938abaefc6782647e96d22d839f4f9378ff3aeb2eb1b9cf347fc852ea91154161a8bf1f0f4863e72f7c58702351cd228

    • 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

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

1
T1012

Tasks