General

  • Target

    58dd4bded52daaaed823fd8d689dd3ff6d889e0bf23841c204ace1e54cc824a7

  • Size

    3.9MB

  • Sample

    220724-g16jqsacf8

  • MD5

    baed2d4a67d695e801fd7ef857edab8f

  • SHA1

    be41f49ff9ebb3ac4ec357e3862fb13ce61b75f7

  • SHA256

    58dd4bded52daaaed823fd8d689dd3ff6d889e0bf23841c204ace1e54cc824a7

  • SHA512

    3aff595eb126cabed9e9503bc1ed32721404ed26b4063956dfc1f0fbda0d4844b3ab96c46bbc7a9efe11d75082a04d8a761e4b3d36182225cf9d522a26460fec

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      58dd4bded52daaaed823fd8d689dd3ff6d889e0bf23841c204ace1e54cc824a7

    • Size

      3.9MB

    • MD5

      baed2d4a67d695e801fd7ef857edab8f

    • SHA1

      be41f49ff9ebb3ac4ec357e3862fb13ce61b75f7

    • SHA256

      58dd4bded52daaaed823fd8d689dd3ff6d889e0bf23841c204ace1e54cc824a7

    • SHA512

      3aff595eb126cabed9e9503bc1ed32721404ed26b4063956dfc1f0fbda0d4844b3ab96c46bbc7a9efe11d75082a04d8a761e4b3d36182225cf9d522a26460fec

    • 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