General

  • Target

    98794c8372b7998257b0a8213af4d5be8da841460aee5d83651245310b624c56

  • Size

    3.8MB

  • Sample

    230129-xtvrnaad32

  • MD5

    6d2e634d27e8efe547056b66eadd61cb

  • SHA1

    41310ad9ea1e053f23b0e7ffa6222b15b93eca95

  • SHA256

    98794c8372b7998257b0a8213af4d5be8da841460aee5d83651245310b624c56

  • SHA512

    d1073d9e05bb610a54ba1eec274a16c84a86a77bdf90cb84c406e0c932c7b161c483475b84300127c4eca45e21e310abacaba5a98a498fe376b3ad266266b69a

  • SSDEEP

    98304:eUB0JvdaGyMS8u6rBoX+kh6HKbKqJoe8J/cwbDOyWaZ:pu7yLbMBoXLh6HKbJoh/cwbDOyl

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      98794c8372b7998257b0a8213af4d5be8da841460aee5d83651245310b624c56

    • Size

      3.8MB

    • MD5

      6d2e634d27e8efe547056b66eadd61cb

    • SHA1

      41310ad9ea1e053f23b0e7ffa6222b15b93eca95

    • SHA256

      98794c8372b7998257b0a8213af4d5be8da841460aee5d83651245310b624c56

    • SHA512

      d1073d9e05bb610a54ba1eec274a16c84a86a77bdf90cb84c406e0c932c7b161c483475b84300127c4eca45e21e310abacaba5a98a498fe376b3ad266266b69a

    • SSDEEP

      98304:eUB0JvdaGyMS8u6rBoX+kh6HKbKqJoe8J/cwbDOyWaZ:pu7yLbMBoXLh6HKbJoh/cwbDOyl

    • 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