General

  • Target

    JaffaCakes118_aa4d6ec2cd3b49e35e5a2763ffbe5df97cb23296f172a7e3563bcb7904b7a9e6

  • Size

    4.0MB

  • Sample

    241225-1pefnazjbr

  • MD5

    ec45aa99cda23579ddcebd213f536bf1

  • SHA1

    0faa2680360baf7cedabd03058e843890580110e

  • SHA256

    aa4d6ec2cd3b49e35e5a2763ffbe5df97cb23296f172a7e3563bcb7904b7a9e6

  • SHA512

    c83fd4f45b1680af0edbfb6843c6d3cbb810605b56eef4a05263319acb0954db1f2fec9aee220d869bc4e73d332ac6913be1aad39d2fb0cbb528f0e2baaf6e04

  • SSDEEP

    98304:cxNWdlaHOlqcBsn37RwQYmMzvbK1xd/bmDA8I9zX8gxUtSInvsMK:us7YcO3y1zvGJ+/uX8gBIvsV

Malware Config

Targets

    • Target

      JaffaCakes118_aa4d6ec2cd3b49e35e5a2763ffbe5df97cb23296f172a7e3563bcb7904b7a9e6

    • Size

      4.0MB

    • MD5

      ec45aa99cda23579ddcebd213f536bf1

    • SHA1

      0faa2680360baf7cedabd03058e843890580110e

    • SHA256

      aa4d6ec2cd3b49e35e5a2763ffbe5df97cb23296f172a7e3563bcb7904b7a9e6

    • SHA512

      c83fd4f45b1680af0edbfb6843c6d3cbb810605b56eef4a05263319acb0954db1f2fec9aee220d869bc4e73d332ac6913be1aad39d2fb0cbb528f0e2baaf6e04

    • SSDEEP

      98304:cxNWdlaHOlqcBsn37RwQYmMzvbK1xd/bmDA8I9zX8gxUtSInvsMK:us7YcO3y1zvGJ+/uX8gBIvsV

    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks