General

  • Target

    c1642967fb4c280676d675eee22ce468d9eb2d6ba0608987d53b94cb81a5214b

  • Size

    4.1MB

  • Sample

    240517-abc3kaff7z

  • MD5

    7338cb3d160ec42681aecaf14d3a7679

  • SHA1

    03b89a76e07f74c65c2757db223959dfc84af526

  • SHA256

    c1642967fb4c280676d675eee22ce468d9eb2d6ba0608987d53b94cb81a5214b

  • SHA512

    98fe7249676a7050f450d4efef0c001cc603ddb0226d4e4c61e473a8191fcd9b686a60ac09b033133ddc24a5cb000d940ce1e586a540aea3579a2644e12c7035

  • SSDEEP

    98304:3bP6eDpARNA4c/74VAFzHlAJDUkV0kXdpgdI/iJPR94AVNeu8:3meDWRi4cMILmtJLdpaI/s94AVg/

Malware Config

Targets

    • Target

      c1642967fb4c280676d675eee22ce468d9eb2d6ba0608987d53b94cb81a5214b

    • Size

      4.1MB

    • MD5

      7338cb3d160ec42681aecaf14d3a7679

    • SHA1

      03b89a76e07f74c65c2757db223959dfc84af526

    • SHA256

      c1642967fb4c280676d675eee22ce468d9eb2d6ba0608987d53b94cb81a5214b

    • SHA512

      98fe7249676a7050f450d4efef0c001cc603ddb0226d4e4c61e473a8191fcd9b686a60ac09b033133ddc24a5cb000d940ce1e586a540aea3579a2644e12c7035

    • SSDEEP

      98304:3bP6eDpARNA4c/74VAFzHlAJDUkV0kXdpgdI/iJPR94AVNeu8:3meDWRi4cMILmtJLdpaI/s94AVg/

    • Glupteba

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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks