General

  • Target

    8421e56d1da2323f3ff4154e34478b2247bd47c6ef0e61e88cf25d7da816276a

  • Size

    4.1MB

  • Sample

    240509-tv3bcaec22

  • MD5

    2454da7dfba9fe2f1b5da94b6e0e1de2

  • SHA1

    db6bda9b0b16b1966ad703273d9c0bacfe37f0f5

  • SHA256

    8421e56d1da2323f3ff4154e34478b2247bd47c6ef0e61e88cf25d7da816276a

  • SHA512

    cb38da89c05936b9932a47f2ef3e57a14218dcb1574243fbdcab40e852a432773b778c3c221a02863cbb693062c7a971748cb4c432ee55d5f471ba69718532c6

  • SSDEEP

    98304:KgQj3bYke7IH4UmHBe7fvGvGegFjoB9Y4hH2MnS9af:Fmkkc0oEfvGFgFjKYMWdy

Malware Config

Targets

    • Target

      8421e56d1da2323f3ff4154e34478b2247bd47c6ef0e61e88cf25d7da816276a

    • Size

      4.1MB

    • MD5

      2454da7dfba9fe2f1b5da94b6e0e1de2

    • SHA1

      db6bda9b0b16b1966ad703273d9c0bacfe37f0f5

    • SHA256

      8421e56d1da2323f3ff4154e34478b2247bd47c6ef0e61e88cf25d7da816276a

    • SHA512

      cb38da89c05936b9932a47f2ef3e57a14218dcb1574243fbdcab40e852a432773b778c3c221a02863cbb693062c7a971748cb4c432ee55d5f471ba69718532c6

    • SSDEEP

      98304:KgQj3bYke7IH4UmHBe7fvGvGegFjoB9Y4hH2MnS9af:Fmkkc0oEfvGFgFjKYMWdy

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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