General

  • Target

    a7a45bdd7ce5c1d6a19c1f5f4c3bff711097936737012df36f4850619c50cb0e

  • Size

    4.2MB

  • Sample

    231003-lef46shf41

  • MD5

    9e007f98ca02e5bc4b17148cf5cc0c51

  • SHA1

    a85a6f47c0b243f7cc9a3266d23f0725aee051b5

  • SHA256

    a7a45bdd7ce5c1d6a19c1f5f4c3bff711097936737012df36f4850619c50cb0e

  • SHA512

    0024bd76c0e254d843a42a6b586077cfa8888839ff6ec2bcda980ac2cad6bb6bd1dd996dc82c995d4a5229ef891f777d78b544d3fa864f241d5cb8c5b6be1751

  • SSDEEP

    98304:AMXW9xFhF1uQmDdbv5NleFWRJn+be40jKf+3KaaEdet0Y4K78h+o:fXW/V1uDDdbvJRUqofAKKdet0Yn78r

Malware Config

Targets

    • Target

      a7a45bdd7ce5c1d6a19c1f5f4c3bff711097936737012df36f4850619c50cb0e

    • Size

      4.2MB

    • MD5

      9e007f98ca02e5bc4b17148cf5cc0c51

    • SHA1

      a85a6f47c0b243f7cc9a3266d23f0725aee051b5

    • SHA256

      a7a45bdd7ce5c1d6a19c1f5f4c3bff711097936737012df36f4850619c50cb0e

    • SHA512

      0024bd76c0e254d843a42a6b586077cfa8888839ff6ec2bcda980ac2cad6bb6bd1dd996dc82c995d4a5229ef891f777d78b544d3fa864f241d5cb8c5b6be1751

    • SSDEEP

      98304:AMXW9xFhF1uQmDdbv5NleFWRJn+be40jKf+3KaaEdet0Y4K78h+o:fXW/V1uDDdbvJRUqofAKKdet0Yn78r

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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