General

  • Target

    443cd5d8d56b4b7620b92d4a986195d87f11ab9b2e407075ba25ad6cf6b5f4ba

  • Size

    4.2MB

  • Sample

    240417-sj77sade25

  • MD5

    3bf24b40d43e2ca0f2a49d5c6ac6e9fb

  • SHA1

    1ba7ce37042f9b0d335054b2190f4d001470b815

  • SHA256

    443cd5d8d56b4b7620b92d4a986195d87f11ab9b2e407075ba25ad6cf6b5f4ba

  • SHA512

    781e1742e8a025fcc2a31010ffda58ba1c15d47a7b64858677f98284dcf37fb4e66e519b4f827c105c098cb3c99f2fcc5efc731bdebd0576a89cd1705b794b05

  • SSDEEP

    49152:LMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPix:IHFCy0PUDbdaR/a+iGqhn/GsxbuoAx

Malware Config

Targets

    • Target

      443cd5d8d56b4b7620b92d4a986195d87f11ab9b2e407075ba25ad6cf6b5f4ba

    • Size

      4.2MB

    • MD5

      3bf24b40d43e2ca0f2a49d5c6ac6e9fb

    • SHA1

      1ba7ce37042f9b0d335054b2190f4d001470b815

    • SHA256

      443cd5d8d56b4b7620b92d4a986195d87f11ab9b2e407075ba25ad6cf6b5f4ba

    • SHA512

      781e1742e8a025fcc2a31010ffda58ba1c15d47a7b64858677f98284dcf37fb4e66e519b4f827c105c098cb3c99f2fcc5efc731bdebd0576a89cd1705b794b05

    • SSDEEP

      49152:LMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPix:IHFCy0PUDbdaR/a+iGqhn/GsxbuoAx

    • 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