General

  • Target

    f49c007ff8629ee0f50640f26e8479614a24ba33b8923d29380ea19cd2713d68

  • Size

    3.9MB

  • Sample

    220509-aw42sabgc5

  • MD5

    4ea78b1b2a15a891ec00c0bddcadb83a

  • SHA1

    13d655c1921e3528a21482728bda1a224dc2f45c

  • SHA256

    f49c007ff8629ee0f50640f26e8479614a24ba33b8923d29380ea19cd2713d68

  • SHA512

    8ce6e107f0b92c0c7b55582472e99d869d4837f660eedb66389241e5ba4aec9f251914e9e432df06d4c4584bc19619c1b76fb9c99c88e91d7de18e7446052d4d

Malware Config

Targets

    • Target

      f49c007ff8629ee0f50640f26e8479614a24ba33b8923d29380ea19cd2713d68

    • Size

      3.9MB

    • MD5

      4ea78b1b2a15a891ec00c0bddcadb83a

    • SHA1

      13d655c1921e3528a21482728bda1a224dc2f45c

    • SHA256

      f49c007ff8629ee0f50640f26e8479614a24ba33b8923d29380ea19cd2713d68

    • SHA512

      8ce6e107f0b92c0c7b55582472e99d869d4837f660eedb66389241e5ba4aec9f251914e9e432df06d4c4584bc19619c1b76fb9c99c88e91d7de18e7446052d4d

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

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

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks