General

  • Target

    293d6bc71dce20cad6d22bcd5e63667fbaaf3bf5089c2a33e86fc791904e6649

  • Size

    4.1MB

  • Sample

    230821-3ma2kaaf3x

  • MD5

    b25a5dce6d7cc2143e5fb2639d7a62ea

  • SHA1

    77188a8a15547e1125f52f2c2cce2bcb09a086a2

  • SHA256

    293d6bc71dce20cad6d22bcd5e63667fbaaf3bf5089c2a33e86fc791904e6649

  • SHA512

    56f2999313a01ce6660b3b34a9a5692cbd5f0e67b30ed1aa846fc280cd7dc08e5f3326b422f720d5beeb8e6f0f2ce462752f37f561da2294a43477f1d73f777c

  • SSDEEP

    98304:1IsSi90JslYD6GrXPt2h0QvqnTrYq3j0ffA3pUcZE0qQ7xgn:asSi90alY2CXPG7vqnHTwf4wSA

Malware Config

Targets

    • Target

      293d6bc71dce20cad6d22bcd5e63667fbaaf3bf5089c2a33e86fc791904e6649

    • Size

      4.1MB

    • MD5

      b25a5dce6d7cc2143e5fb2639d7a62ea

    • SHA1

      77188a8a15547e1125f52f2c2cce2bcb09a086a2

    • SHA256

      293d6bc71dce20cad6d22bcd5e63667fbaaf3bf5089c2a33e86fc791904e6649

    • SHA512

      56f2999313a01ce6660b3b34a9a5692cbd5f0e67b30ed1aa846fc280cd7dc08e5f3326b422f720d5beeb8e6f0f2ce462752f37f561da2294a43477f1d73f777c

    • SSDEEP

      98304:1IsSi90JslYD6GrXPt2h0QvqnTrYq3j0ffA3pUcZE0qQ7xgn:asSi90alY2CXPG7vqnHTwf4wSA

    • 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