General

  • Target

    4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539

  • Size

    4.4MB

  • Sample

    220707-zqfjnsdea3

  • MD5

    4e65a4077f352f0d56a54e87fa5e39b2

  • SHA1

    905fdd590c50ef59b1a33ab8d8dd8b10d48b976d

  • SHA256

    4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539

  • SHA512

    b768d3d057f1acd12758616abf6ae311985303ea45ec2c4e3b3387891228db9a05a8316b275c65c1c78fe5d7c846993cac4545c24449147920dcdc772840bfe5

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539

    • Size

      4.4MB

    • MD5

      4e65a4077f352f0d56a54e87fa5e39b2

    • SHA1

      905fdd590c50ef59b1a33ab8d8dd8b10d48b976d

    • SHA256

      4410ec58b93c0b34d91044998994ee6cf73026102795be93a945a3c803295539

    • SHA512

      b768d3d057f1acd12758616abf6ae311985303ea45ec2c4e3b3387891228db9a05a8316b275c65c1c78fe5d7c846993cac4545c24449147920dcdc772840bfe5

    • 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

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

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

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks