General

  • Target

    38ba4d9f68e1eaf722e4829d6cc6e309f48e06b19149b04126fd96ccb834cb81

  • Size

    3.8MB

  • Sample

    220625-xtkaxsgegq

  • MD5

    897fd98addcc823ce032df58331c8641

  • SHA1

    1f00d0ba9a494f9647a643667e8a6b437747b08b

  • SHA256

    38ba4d9f68e1eaf722e4829d6cc6e309f48e06b19149b04126fd96ccb834cb81

  • SHA512

    893d962f52a7c61b2acbe6ebb24060b82aefc18deafc8de3e118f37a6b1c94c31333913a572cf33a6cc40ddca2aaba3ea727dd40d69a927600a392faf88e2613

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      38ba4d9f68e1eaf722e4829d6cc6e309f48e06b19149b04126fd96ccb834cb81

    • Size

      3.8MB

    • MD5

      897fd98addcc823ce032df58331c8641

    • SHA1

      1f00d0ba9a494f9647a643667e8a6b437747b08b

    • SHA256

      38ba4d9f68e1eaf722e4829d6cc6e309f48e06b19149b04126fd96ccb834cb81

    • SHA512

      893d962f52a7c61b2acbe6ebb24060b82aefc18deafc8de3e118f37a6b1c94c31333913a572cf33a6cc40ddca2aaba3ea727dd40d69a927600a392faf88e2613

    • Glupteba

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

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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