General

  • Target

    accac1ecc21880f0147c705bc68b6daabdbdff92b77c65dece69fb6390c1ce69

  • Size

    4.1MB

  • Sample

    231012-d8s2tsda3x

  • MD5

    6e98cc058f211f014a31f82b5f364117

  • SHA1

    780282a3d9fc08b39059066b4ef0794d3034e749

  • SHA256

    accac1ecc21880f0147c705bc68b6daabdbdff92b77c65dece69fb6390c1ce69

  • SHA512

    7088c0bf0df3e6c3beab357e708fa9a0f443da1be6a16cc3009b767022a1a9ea589a658868121b1fa859754e0e785fe1ab01c415bb8114cc3edfd0ba14fa9d12

  • SSDEEP

    98304:WOxx7vWiEbqFTIpuulTE4FejoDml0vYnB/q7HiQBhyL6ZIlcn:WOwZpuuoDlWgB/q7HiQBnaC

Malware Config

Targets

    • Target

      accac1ecc21880f0147c705bc68b6daabdbdff92b77c65dece69fb6390c1ce69

    • Size

      4.1MB

    • MD5

      6e98cc058f211f014a31f82b5f364117

    • SHA1

      780282a3d9fc08b39059066b4ef0794d3034e749

    • SHA256

      accac1ecc21880f0147c705bc68b6daabdbdff92b77c65dece69fb6390c1ce69

    • SHA512

      7088c0bf0df3e6c3beab357e708fa9a0f443da1be6a16cc3009b767022a1a9ea589a658868121b1fa859754e0e785fe1ab01c415bb8114cc3edfd0ba14fa9d12

    • SSDEEP

      98304:WOxx7vWiEbqFTIpuulTE4FejoDml0vYnB/q7HiQBhyL6ZIlcn:WOwZpuuoDlWgB/q7HiQBnaC

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • 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 WinMonFS driver.

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks