General

  • Target

    df9f145a2e3eb2d5667dd8bc0063285fcc368da89804edc6491f2341515b5a45

  • Size

    4.1MB

  • Sample

    231012-em8e3afg64

  • MD5

    180c21cdb59a5c2a963b0138266cdeaa

  • SHA1

    bbe554ed2e8558162c9b7b9cf051f9fd7a9053ad

  • SHA256

    df9f145a2e3eb2d5667dd8bc0063285fcc368da89804edc6491f2341515b5a45

  • SHA512

    b17ff94103a822f8f6ae59f8d3a308247b69382e9abe0dbb3710248ca593238d65ac39e841e7463d1a5d8fa780d2b5a8956c5db0a105de8f9cfe7f0d89ab4fd1

  • SSDEEP

    98304:IBA1VDUNyGSaBAUbcS9CbHOofwE/UDg/wP+aHuzNLYIDeGih+q8TH:I4yNz1qUg+CrOQdeg/wP+aQLYIDeP8p

Malware Config

Targets

    • Target

      df9f145a2e3eb2d5667dd8bc0063285fcc368da89804edc6491f2341515b5a45

    • Size

      4.1MB

    • MD5

      180c21cdb59a5c2a963b0138266cdeaa

    • SHA1

      bbe554ed2e8558162c9b7b9cf051f9fd7a9053ad

    • SHA256

      df9f145a2e3eb2d5667dd8bc0063285fcc368da89804edc6491f2341515b5a45

    • SHA512

      b17ff94103a822f8f6ae59f8d3a308247b69382e9abe0dbb3710248ca593238d65ac39e841e7463d1a5d8fa780d2b5a8956c5db0a105de8f9cfe7f0d89ab4fd1

    • SSDEEP

      98304:IBA1VDUNyGSaBAUbcS9CbHOofwE/UDg/wP+aHuzNLYIDeGih+q8TH:I4yNz1qUg+CrOQdeg/wP+aQLYIDeP8p

    • 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

    • 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