General

  • Target

    JaffaCakes118_d9cba6bdd633f88f8ded2a73536f895734fa1a405b1228765e3667f8d5748ac1

  • Size

    4.1MB

  • Sample

    241224-lw8kravkdk

  • MD5

    8aeb47f75cfb92ac6f275737cd6a45cf

  • SHA1

    794139406af7b5bc584c547af4f12d57d2a643d9

  • SHA256

    d9cba6bdd633f88f8ded2a73536f895734fa1a405b1228765e3667f8d5748ac1

  • SHA512

    33865cca34ef98c14cf8d08a10169845bef4295e1c9079190d16af9dd2caed8efd1cfed784e308aad8851477031af7f258b91adac12c862473ef96903637e32c

  • SSDEEP

    98304:YkEprrWZgNcbvkts8YMgITpDQYepoh0cizk30X91pCvKg:WrrGgOrkbgITpDMoRizk30toKg

Malware Config

Targets

    • Target

      JaffaCakes118_d9cba6bdd633f88f8ded2a73536f895734fa1a405b1228765e3667f8d5748ac1

    • Size

      4.1MB

    • MD5

      8aeb47f75cfb92ac6f275737cd6a45cf

    • SHA1

      794139406af7b5bc584c547af4f12d57d2a643d9

    • SHA256

      d9cba6bdd633f88f8ded2a73536f895734fa1a405b1228765e3667f8d5748ac1

    • SHA512

      33865cca34ef98c14cf8d08a10169845bef4295e1c9079190d16af9dd2caed8efd1cfed784e308aad8851477031af7f258b91adac12c862473ef96903637e32c

    • SSDEEP

      98304:YkEprrWZgNcbvkts8YMgITpDQYepoh0cizk30X91pCvKg:WrrGgOrkbgITpDMoRizk30toKg

    • 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