General

  • Target

    1f93324b104e45370245c3de29f5c6d3286e8738e490244e9b7b156ecfb073f3

  • Size

    4.2MB

  • Sample

    240509-2naazsah41

  • MD5

    ce0464aede2fb24a6ea6f5ad8b10997e

  • SHA1

    76230034883956a4436e5b285f6da427680eb206

  • SHA256

    1f93324b104e45370245c3de29f5c6d3286e8738e490244e9b7b156ecfb073f3

  • SHA512

    3ba143915339560771ad92091ba9d825f268f3ece18b7e6bf1f6fb18f544ebbd23d6cfb51acfda103b71c83f7c001eb9b0c02b76287b6034a2b64f798844c777

  • SSDEEP

    98304:8dBFtQBAe6Mq3XPKS49jjLuCFfDOw5elpHBKlxxKC:8PQSrdt4jjLuCFrF5elpYlxx3

Malware Config

Targets

    • Target

      1f93324b104e45370245c3de29f5c6d3286e8738e490244e9b7b156ecfb073f3

    • Size

      4.2MB

    • MD5

      ce0464aede2fb24a6ea6f5ad8b10997e

    • SHA1

      76230034883956a4436e5b285f6da427680eb206

    • SHA256

      1f93324b104e45370245c3de29f5c6d3286e8738e490244e9b7b156ecfb073f3

    • SHA512

      3ba143915339560771ad92091ba9d825f268f3ece18b7e6bf1f6fb18f544ebbd23d6cfb51acfda103b71c83f7c001eb9b0c02b76287b6034a2b64f798844c777

    • SSDEEP

      98304:8dBFtQBAe6Mq3XPKS49jjLuCFfDOw5elpHBKlxxKC:8PQSrdt4jjLuCFrF5elpYlxx3

    • 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