General

  • Target

    JaffaCakes118_40fe9954d4261a04e4662b49fc0669d1f158bfd96ef791a49051da9476a17f08

  • Size

    4.1MB

  • Sample

    241222-fz9z4avrbl

  • MD5

    bcbad495ac50fd7daf69698f24b38e3d

  • SHA1

    741687a0569544b0d7830bb92504da8ea3e7b8ea

  • SHA256

    40fe9954d4261a04e4662b49fc0669d1f158bfd96ef791a49051da9476a17f08

  • SHA512

    58a6df6a362bad9514d1666bec7a3545ca4d04e777661b6e2063755a4e2101cbbbe0b5a1f450fd15c8e2a371eb4fc708814261d68f31449a21c8a271c84bda4f

  • SSDEEP

    98304:4kKVi+XolpTgfMr1O13d9MOriHrOfQe2v0L/Zi97e3ep5:sixlhH1+d9HiHrOfQe2c7c97eOp5

Malware Config

Targets

    • Target

      JaffaCakes118_40fe9954d4261a04e4662b49fc0669d1f158bfd96ef791a49051da9476a17f08

    • Size

      4.1MB

    • MD5

      bcbad495ac50fd7daf69698f24b38e3d

    • SHA1

      741687a0569544b0d7830bb92504da8ea3e7b8ea

    • SHA256

      40fe9954d4261a04e4662b49fc0669d1f158bfd96ef791a49051da9476a17f08

    • SHA512

      58a6df6a362bad9514d1666bec7a3545ca4d04e777661b6e2063755a4e2101cbbbe0b5a1f450fd15c8e2a371eb4fc708814261d68f31449a21c8a271c84bda4f

    • SSDEEP

      98304:4kKVi+XolpTgfMr1O13d9MOriHrOfQe2v0L/Zi97e3ep5:sixlhH1+d9HiHrOfQe2c7c97eOp5

    • 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