General

  • Target

    2d1cbb5eed6b209586987a1ee3770e0d900cb6a9f98ce96cc172c9c092859925.bin

  • Size

    4.1MB

  • Sample

    240517-zbry6ahf9w

  • MD5

    41d58161dbac683db7fa426975e71d42

  • SHA1

    b8d5cf03b90570c95ad03c3b5730ef410671d804

  • SHA256

    2d1cbb5eed6b209586987a1ee3770e0d900cb6a9f98ce96cc172c9c092859925

  • SHA512

    a4806eb02459836f058cab42c3230c3b09d0cf46701a9d8d00eadc62672c0434afa305e7e9b9019c358a6cbe6186156f4187228f0436cc9d2d7a3617b2277482

  • SSDEEP

    98304:cxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGv5:KRrVrv4XbNRWhj2o9k8f3CspGv5

Malware Config

Targets

    • Target

      2d1cbb5eed6b209586987a1ee3770e0d900cb6a9f98ce96cc172c9c092859925.bin

    • Size

      4.1MB

    • MD5

      41d58161dbac683db7fa426975e71d42

    • SHA1

      b8d5cf03b90570c95ad03c3b5730ef410671d804

    • SHA256

      2d1cbb5eed6b209586987a1ee3770e0d900cb6a9f98ce96cc172c9c092859925

    • SHA512

      a4806eb02459836f058cab42c3230c3b09d0cf46701a9d8d00eadc62672c0434afa305e7e9b9019c358a6cbe6186156f4187228f0436cc9d2d7a3617b2277482

    • SSDEEP

      98304:cxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGv5:KRrVrv4XbNRWhj2o9k8f3CspGv5

    • 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