General

  • Target

    9e1cf2aa467c032fbff958598d31921c891e7d1988225245ab5e257ec4c0abe6

  • Size

    3.8MB

  • Sample

    220509-axgymsbgd5

  • MD5

    57e106c2cb486a1d3924e128591b8c62

  • SHA1

    6c3b1c9e16bc76b131180c44e7fd259efd0a498e

  • SHA256

    9e1cf2aa467c032fbff958598d31921c891e7d1988225245ab5e257ec4c0abe6

  • SHA512

    05743f3b1560d28d4770f7c7c012090dccc5ea70a0636dff1d834856ac9c1a5d4bc3261fcec799171c9cfa051750ef82e8df253b2d58d73c24dc4210a07fd823

Malware Config

Targets

    • Target

      9e1cf2aa467c032fbff958598d31921c891e7d1988225245ab5e257ec4c0abe6

    • Size

      3.8MB

    • MD5

      57e106c2cb486a1d3924e128591b8c62

    • SHA1

      6c3b1c9e16bc76b131180c44e7fd259efd0a498e

    • SHA256

      9e1cf2aa467c032fbff958598d31921c891e7d1988225245ab5e257ec4c0abe6

    • SHA512

      05743f3b1560d28d4770f7c7c012090dccc5ea70a0636dff1d834856ac9c1a5d4bc3261fcec799171c9cfa051750ef82e8df253b2d58d73c24dc4210a07fd823

    • 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