General

  • Target

    6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f.exe

  • Size

    4.1MB

  • Sample

    240523-bsqknagf65

  • MD5

    049e0e0c590c3d9f4f5686e1ff193360

  • SHA1

    a7ba083743090df0892d5a623d20bb2f65e1317b

  • SHA256

    6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

  • SHA512

    836e521676d3605016a7fa69e7bb90c546168a3d46ecb1f27b91b74ae6408a228e45dbbb6d754ba120deb15dadb566c7a078741363ad47b7cdb948405e6a1118

  • SSDEEP

    98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H7:p303UIApyYIhWVMEi

Malware Config

Targets

    • Target

      6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f.exe

    • Size

      4.1MB

    • MD5

      049e0e0c590c3d9f4f5686e1ff193360

    • SHA1

      a7ba083743090df0892d5a623d20bb2f65e1317b

    • SHA256

      6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

    • SHA512

      836e521676d3605016a7fa69e7bb90c546168a3d46ecb1f27b91b74ae6408a228e45dbbb6d754ba120deb15dadb566c7a078741363ad47b7cdb948405e6a1118

    • SSDEEP

      98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H7:p303UIApyYIhWVMEi

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks