General

  • Target

    23d614dbffa822a5ae066b1673fb7c5ea73de12cf01c6c4327bbb951ceb6240b

  • Size

    3.9MB

  • Sample

    230129-w658gsha63

  • MD5

    de8c59730bb0557ef92f004b1fe2eecf

  • SHA1

    334a2f8d11a7aa7309f31fe56555baf49ae7d1f9

  • SHA256

    23d614dbffa822a5ae066b1673fb7c5ea73de12cf01c6c4327bbb951ceb6240b

  • SHA512

    47dcacfd705a02b24d32993aecc01f08c699c0363029885865ad4ae482b5103c363c4c3c84f41d7749ebe3ccb2c505ac73e30542c7ac8ef0de0ac6834fc851ee

  • SSDEEP

    98304:8qnCPgJXetL7HPcsoTscYdniOFytgLG7kJnRVVt8tMV95ykE5YN:pYg2L7vcRfYliOYt77wnD38tMV95yk5N

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      23d614dbffa822a5ae066b1673fb7c5ea73de12cf01c6c4327bbb951ceb6240b

    • Size

      3.9MB

    • MD5

      de8c59730bb0557ef92f004b1fe2eecf

    • SHA1

      334a2f8d11a7aa7309f31fe56555baf49ae7d1f9

    • SHA256

      23d614dbffa822a5ae066b1673fb7c5ea73de12cf01c6c4327bbb951ceb6240b

    • SHA512

      47dcacfd705a02b24d32993aecc01f08c699c0363029885865ad4ae482b5103c363c4c3c84f41d7749ebe3ccb2c505ac73e30542c7ac8ef0de0ac6834fc851ee

    • SSDEEP

      98304:8qnCPgJXetL7HPcsoTscYdniOFytgLG7kJnRVVt8tMV95ykE5YN:pYg2L7vcRfYliOYt77wnD38tMV95yk5N

    • 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