General

  • Target

    9a59d10aa896213b14ce316e37e1cf143beae3e218fa1a0a59a4e8fb12d36d14

  • Size

    3.7MB

  • Sample

    220512-n2nhwaddg5

  • MD5

    956f93f6ca80f29e965e060671f9fe49

  • SHA1

    ae17dc8820837dc4f627351c5a2e8534b1690202

  • SHA256

    9a59d10aa896213b14ce316e37e1cf143beae3e218fa1a0a59a4e8fb12d36d14

  • SHA512

    482c107e3789fdf16fc6d62121647afa9b7138400d4401b476683f842726105cb1a96ae479082f52b1ad4ee79dfbdc68c8efbb8988d467f8f62fa31db4997af1

Malware Config

Targets

    • Target

      9a59d10aa896213b14ce316e37e1cf143beae3e218fa1a0a59a4e8fb12d36d14

    • Size

      3.7MB

    • MD5

      956f93f6ca80f29e965e060671f9fe49

    • SHA1

      ae17dc8820837dc4f627351c5a2e8534b1690202

    • SHA256

      9a59d10aa896213b14ce316e37e1cf143beae3e218fa1a0a59a4e8fb12d36d14

    • SHA512

      482c107e3789fdf16fc6d62121647afa9b7138400d4401b476683f842726105cb1a96ae479082f52b1ad4ee79dfbdc68c8efbb8988d467f8f62fa31db4997af1

    • 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