General

  • Target

    d6627ec8cf84e242044b4f093ee28562cf49b22451c6c0f687a13733d42e4bad

  • Size

    4.2MB

  • Sample

    240204-ejznrahbd5

  • MD5

    2a078595bc7b06b6c0a40602c54655e5

  • SHA1

    9089522396d2f55532e3f4ecfd7a6c212e644d81

  • SHA256

    d6627ec8cf84e242044b4f093ee28562cf49b22451c6c0f687a13733d42e4bad

  • SHA512

    8404453e3da38a8c28d1b26c548e848002e608f935a9a12b66be91912f5ff44c496ab0b834c957d1dab9fa264d5c95b11a24db7ae7743e15e50dbdaa60d9299f

  • SSDEEP

    98304:kaNbqhCdxeFU4O1fE+zS7qSCmefXoHWeJEEWIG/KhNefuiDKg:katqhS4FIu+O7BChvI4KhEuiDP

Malware Config

Targets

    • Target

      d6627ec8cf84e242044b4f093ee28562cf49b22451c6c0f687a13733d42e4bad

    • Size

      4.2MB

    • MD5

      2a078595bc7b06b6c0a40602c54655e5

    • SHA1

      9089522396d2f55532e3f4ecfd7a6c212e644d81

    • SHA256

      d6627ec8cf84e242044b4f093ee28562cf49b22451c6c0f687a13733d42e4bad

    • SHA512

      8404453e3da38a8c28d1b26c548e848002e608f935a9a12b66be91912f5ff44c496ab0b834c957d1dab9fa264d5c95b11a24db7ae7743e15e50dbdaa60d9299f

    • SSDEEP

      98304:kaNbqhCdxeFU4O1fE+zS7qSCmefXoHWeJEEWIG/KhNefuiDKg:katqhS4FIu+O7BChvI4KhEuiDP

    • 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