General

  • Target

    2ff7a9af679ce976363195054052f55c6a44f6e10f1f6bc2d842997c89245597

  • Size

    4.2MB

  • Sample

    240417-smlg7adf24

  • MD5

    3969aef408723d192ecb6b8a40f5b8f9

  • SHA1

    fa45c0ee341c202facd9028860872856edbc6283

  • SHA256

    2ff7a9af679ce976363195054052f55c6a44f6e10f1f6bc2d842997c89245597

  • SHA512

    0d7f7e96095e824e0e27fe033c28ce04bf03f7532a1b04947b14186c2ae7b17baf44c1c12a8713456f15f6989c38927686b3cb51ce252464282c69d869af6217

  • SSDEEP

    49152:LMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPid:IHFCy0PUDbdaR/a+iGqhn/GsxbuoAd

Malware Config

Targets

    • Target

      2ff7a9af679ce976363195054052f55c6a44f6e10f1f6bc2d842997c89245597

    • Size

      4.2MB

    • MD5

      3969aef408723d192ecb6b8a40f5b8f9

    • SHA1

      fa45c0ee341c202facd9028860872856edbc6283

    • SHA256

      2ff7a9af679ce976363195054052f55c6a44f6e10f1f6bc2d842997c89245597

    • SHA512

      0d7f7e96095e824e0e27fe033c28ce04bf03f7532a1b04947b14186c2ae7b17baf44c1c12a8713456f15f6989c38927686b3cb51ce252464282c69d869af6217

    • SSDEEP

      49152:LMHICC+QSI60PU9JxQmCyuoNbdaRjKWhg6Fgwtw907GqxUhn/2B3sxVJ7i+NBPid:IHFCy0PUDbdaR/a+iGqhn/GsxbuoAd

    • 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