General

  • Target

    615fd9103ed76f3699391abb2cf06d6267dab9453ac662e254202c35dbc53a79

  • Size

    4.5MB

  • Sample

    220730-z8eebshffr

  • MD5

    8ca8725188de3e4a4cb3e5005bb02d23

  • SHA1

    526ce583978781a451a3f6a1991f1f1258c05a9c

  • SHA256

    615fd9103ed76f3699391abb2cf06d6267dab9453ac662e254202c35dbc53a79

  • SHA512

    14ee6bd8e4e54f485f9be9c86c912bb2c8bc937483306021fc5d7373aefb5c741620b1ed8ae001686d81018aba224fab63f2183792efa6a59de2dd8562a0e84b

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      615fd9103ed76f3699391abb2cf06d6267dab9453ac662e254202c35dbc53a79

    • Size

      4.5MB

    • MD5

      8ca8725188de3e4a4cb3e5005bb02d23

    • SHA1

      526ce583978781a451a3f6a1991f1f1258c05a9c

    • SHA256

      615fd9103ed76f3699391abb2cf06d6267dab9453ac662e254202c35dbc53a79

    • SHA512

      14ee6bd8e4e54f485f9be9c86c912bb2c8bc937483306021fc5d7373aefb5c741620b1ed8ae001686d81018aba224fab63f2183792efa6a59de2dd8562a0e84b

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks