General

  • Target

    0f504c212d652db7b30e3a3c0002eb9dae0d1c9d18c21b77a7b8a2d73eb6ecca

  • Size

    4.2MB

  • Sample

    240417-smbmzsde93

  • MD5

    a463e1c01dc7b40b5fa1f67f10f3b87e

  • SHA1

    8dd0198be465ccf54d9c617a6d73ee57072c2e4b

  • SHA256

    0f504c212d652db7b30e3a3c0002eb9dae0d1c9d18c21b77a7b8a2d73eb6ecca

  • SHA512

    5a9d3b7719a0838f97132ca1ba76a611da0cf52fd3cb83921ae334ad49c499a4dbe77d8c3078aae7de9e5fbc96f5ef2f65a6fc1298baa860bf135a8afea9ae14

  • SSDEEP

    49152:DMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPiU:AHFCy0PUDbdaR/a+iGqhn/GsxbuoAU

Malware Config

Targets

    • Target

      0f504c212d652db7b30e3a3c0002eb9dae0d1c9d18c21b77a7b8a2d73eb6ecca

    • Size

      4.2MB

    • MD5

      a463e1c01dc7b40b5fa1f67f10f3b87e

    • SHA1

      8dd0198be465ccf54d9c617a6d73ee57072c2e4b

    • SHA256

      0f504c212d652db7b30e3a3c0002eb9dae0d1c9d18c21b77a7b8a2d73eb6ecca

    • SHA512

      5a9d3b7719a0838f97132ca1ba76a611da0cf52fd3cb83921ae334ad49c499a4dbe77d8c3078aae7de9e5fbc96f5ef2f65a6fc1298baa860bf135a8afea9ae14

    • SSDEEP

      49152:DMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPiU:AHFCy0PUDbdaR/a+iGqhn/GsxbuoAU

    • 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