General

  • Target

    40ff563bf6afc4c7d20852afe74360b31f8ae1ce2469e5d6e8651214272a353d

  • Size

    4.1MB

  • Sample

    231115-grjnlsee7w

  • MD5

    046b2ffbbb3f2efe844ab3288ed91541

  • SHA1

    27c8f8f5bcb12765f52c7aded40f49cd9d38672f

  • SHA256

    40ff563bf6afc4c7d20852afe74360b31f8ae1ce2469e5d6e8651214272a353d

  • SHA512

    5a046c84c8e1c60b6b1df96bd8255ddbacd0cf8807ad64e6ddfb70561ba62ea843d138580cc06afe7c1a3b0e5dfd072a23b8787bd2f1ae00b692a9ebe1e49214

  • SSDEEP

    98304:Egy+zfcXRS+3purMRXWI9PblWJbHkhsbKkQt0WFbt:Naw+MrExTlkbHesb9m0Wj

Malware Config

Targets

    • Target

      40ff563bf6afc4c7d20852afe74360b31f8ae1ce2469e5d6e8651214272a353d

    • Size

      4.1MB

    • MD5

      046b2ffbbb3f2efe844ab3288ed91541

    • SHA1

      27c8f8f5bcb12765f52c7aded40f49cd9d38672f

    • SHA256

      40ff563bf6afc4c7d20852afe74360b31f8ae1ce2469e5d6e8651214272a353d

    • SHA512

      5a046c84c8e1c60b6b1df96bd8255ddbacd0cf8807ad64e6ddfb70561ba62ea843d138580cc06afe7c1a3b0e5dfd072a23b8787bd2f1ae00b692a9ebe1e49214

    • SSDEEP

      98304:Egy+zfcXRS+3purMRXWI9PblWJbHkhsbKkQt0WFbt:Naw+MrExTlkbHesb9m0Wj

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks