General

  • Target

    52d0c0243386eb7c8c507153ec9788bb53264b6ee30bc16962f3c3fcc4b0cff3

  • Size

    4.3MB

  • Sample

    220717-b8t8sabah7

  • MD5

    1b2ad09fbe6a284aa2114f598b77aefd

  • SHA1

    30016ba58872d05983b45d4f81d81a1b60af7ac7

  • SHA256

    52d0c0243386eb7c8c507153ec9788bb53264b6ee30bc16962f3c3fcc4b0cff3

  • SHA512

    bc747ae211af38b1d2921d6c2fc5aa49174abf25896be19a12f58ada48a607198548487073eb98683fe1b125080774527411e217f32d020bf59c8607f19383c0

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      52d0c0243386eb7c8c507153ec9788bb53264b6ee30bc16962f3c3fcc4b0cff3

    • Size

      4.3MB

    • MD5

      1b2ad09fbe6a284aa2114f598b77aefd

    • SHA1

      30016ba58872d05983b45d4f81d81a1b60af7ac7

    • SHA256

      52d0c0243386eb7c8c507153ec9788bb53264b6ee30bc16962f3c3fcc4b0cff3

    • SHA512

      bc747ae211af38b1d2921d6c2fc5aa49174abf25896be19a12f58ada48a607198548487073eb98683fe1b125080774527411e217f32d020bf59c8607f19383c0

    • 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