General

  • Target

    587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1

  • Size

    4.2MB

  • Sample

    230804-l7j2jaae46

  • MD5

    ab84e52253d55e81ecc0aae2a475b47c

  • SHA1

    c9b7df4e9b501af0e3b6b4d24314bd8928477691

  • SHA256

    587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1

  • SHA512

    cc86237509b1343935237a29813d500ccfcdcdd7ebe196864d70a86076f9c3e67526d49d2c9b7d4c7a7d90bf22a5be2dc2699315000f2bbc6788f658a994e339

  • SSDEEP

    98304:hAq/kqhfhzVg7RChCHMOFJ2lWDwYPX88RuE:JsqD67DDaW5XFRuE

Malware Config

Targets

    • Target

      587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1

    • Size

      4.2MB

    • MD5

      ab84e52253d55e81ecc0aae2a475b47c

    • SHA1

      c9b7df4e9b501af0e3b6b4d24314bd8928477691

    • SHA256

      587f9c4cc7c90ffc420592b57bc0774d5eccf709ed75d4531a263c6fb9d0ffd1

    • SHA512

      cc86237509b1343935237a29813d500ccfcdcdd7ebe196864d70a86076f9c3e67526d49d2c9b7d4c7a7d90bf22a5be2dc2699315000f2bbc6788f658a994e339

    • SSDEEP

      98304:hAq/kqhfhzVg7RChCHMOFJ2lWDwYPX88RuE:JsqD67DDaW5XFRuE

    • 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

    • 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