General

  • Target

    d1d050a0c828dd6318803b0f709cb42defc96ba5a353ef1e8df547746acf5204

  • Size

    6.5MB

  • Sample

    220724-vw4fgaceaj

  • MD5

    a5d749d75cb8428d1bd4b858943279e2

  • SHA1

    4b24c51ccdc21c628f64ae36c76649a058c8e8d0

  • SHA256

    d1d050a0c828dd6318803b0f709cb42defc96ba5a353ef1e8df547746acf5204

  • SHA512

    a1a9bccaceb094ed2be7b8b8704b21db8c865fe13f652ca6e825d7b6afadefee9365f4e096856fe2d28ed8a1aea542596ff385e6826d4a58c281a90c530c4952

Malware Config

Targets

    • Target

      d1d050a0c828dd6318803b0f709cb42defc96ba5a353ef1e8df547746acf5204

    • Size

      6.5MB

    • MD5

      a5d749d75cb8428d1bd4b858943279e2

    • SHA1

      4b24c51ccdc21c628f64ae36c76649a058c8e8d0

    • SHA256

      d1d050a0c828dd6318803b0f709cb42defc96ba5a353ef1e8df547746acf5204

    • SHA512

      a1a9bccaceb094ed2be7b8b8704b21db8c865fe13f652ca6e825d7b6afadefee9365f4e096856fe2d28ed8a1aea542596ff385e6826d4a58c281a90c530c4952

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

      suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Tasks