General

  • Target

    9a5b73c87bdbe2676864bde31d019aa295c8c7d21f1bb5b91e329c8a2edd4abc

  • Size

    4.2MB

  • Sample

    240417-25wkjshb57

  • MD5

    2815fd4253b9ae8b0e7012d0be94e048

  • SHA1

    ce2adb728bd3e8c4665de32691df862615985144

  • SHA256

    9a5b73c87bdbe2676864bde31d019aa295c8c7d21f1bb5b91e329c8a2edd4abc

  • SHA512

    6a6e10e1bed20a0be4d73d8a70ecc1b0d4fccecca502e07642f26ca38937587c69b161358c1c11c1531f11b8bb5f3553ed850055aa37f1f7c0f08427e1f54a20

  • SSDEEP

    98304:Nuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx9:Qj+FTuwJ2ZmxTB8FOXbwqtOnFmYx9

Malware Config

Targets

    • Target

      9a5b73c87bdbe2676864bde31d019aa295c8c7d21f1bb5b91e329c8a2edd4abc

    • Size

      4.2MB

    • MD5

      2815fd4253b9ae8b0e7012d0be94e048

    • SHA1

      ce2adb728bd3e8c4665de32691df862615985144

    • SHA256

      9a5b73c87bdbe2676864bde31d019aa295c8c7d21f1bb5b91e329c8a2edd4abc

    • SHA512

      6a6e10e1bed20a0be4d73d8a70ecc1b0d4fccecca502e07642f26ca38937587c69b161358c1c11c1531f11b8bb5f3553ed850055aa37f1f7c0f08427e1f54a20

    • SSDEEP

      98304:Nuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxx9:Qj+FTuwJ2ZmxTB8FOXbwqtOnFmYx9

    • 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