General

  • Target

    JaffaCakes118_77773c2af3db390c1ed7b051c427cd64be44f38a3b5deca9940a4b79300e0437

  • Size

    4.1MB

  • Sample

    241228-2nalratndw

  • MD5

    b9e32c559bfb08a9189cc4f0c985712b

  • SHA1

    dd6d4e1525204ced9fc816ab70f22769f5e46596

  • SHA256

    77773c2af3db390c1ed7b051c427cd64be44f38a3b5deca9940a4b79300e0437

  • SHA512

    7634e076f180c282f1df8617e686444671a3185cbb80e065b51403597975e8116cb1fa3e2e4770b631f9038e870f77c6031ffece620eb13aa35251fc150c6bf1

  • SSDEEP

    98304:nXI8oibXnWk9WPZnJYcYfzy/U8IP9fbCBsnfna3cAHpItJGE:Yt8XWk9OZvYfOfWJO+n/AutQE

Malware Config

Targets

    • Target

      JaffaCakes118_77773c2af3db390c1ed7b051c427cd64be44f38a3b5deca9940a4b79300e0437

    • Size

      4.1MB

    • MD5

      b9e32c559bfb08a9189cc4f0c985712b

    • SHA1

      dd6d4e1525204ced9fc816ab70f22769f5e46596

    • SHA256

      77773c2af3db390c1ed7b051c427cd64be44f38a3b5deca9940a4b79300e0437

    • SHA512

      7634e076f180c282f1df8617e686444671a3185cbb80e065b51403597975e8116cb1fa3e2e4770b631f9038e870f77c6031ffece620eb13aa35251fc150c6bf1

    • SSDEEP

      98304:nXI8oibXnWk9WPZnJYcYfzy/U8IP9fbCBsnfna3cAHpItJGE:Yt8XWk9OZvYfOfWJO+n/AutQE

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks