General

  • Target

    JaffaCakes118_99ec11857491ca0aaa4308526d110833f73b62f4fb65a033337bc97da5704bde

  • Size

    4.1MB

  • Sample

    241223-2twfeatpex

  • MD5

    53ccd30f9257bf0d4911a804cd1782cd

  • SHA1

    af830c374075c80f497ae821f6a02a9082ecc902

  • SHA256

    99ec11857491ca0aaa4308526d110833f73b62f4fb65a033337bc97da5704bde

  • SHA512

    4fddf13b9814abd3a65f92ebe1b33948caac16c9084c24ca7a759d268c7bed61bef10ddfe4fe0cd6d520a9e08e8a6070c14f368ec4622ff6189d0b90432bad9c

  • SSDEEP

    98304:O7cZH9JmvimVG6qwgRYOQ16WxegbaQ7a4Yl/fRij:icF9JmqrRYjDpbaQ1y/fRI

Malware Config

Targets

    • Target

      JaffaCakes118_99ec11857491ca0aaa4308526d110833f73b62f4fb65a033337bc97da5704bde

    • Size

      4.1MB

    • MD5

      53ccd30f9257bf0d4911a804cd1782cd

    • SHA1

      af830c374075c80f497ae821f6a02a9082ecc902

    • SHA256

      99ec11857491ca0aaa4308526d110833f73b62f4fb65a033337bc97da5704bde

    • SHA512

      4fddf13b9814abd3a65f92ebe1b33948caac16c9084c24ca7a759d268c7bed61bef10ddfe4fe0cd6d520a9e08e8a6070c14f368ec4622ff6189d0b90432bad9c

    • SSDEEP

      98304:O7cZH9JmvimVG6qwgRYOQ16WxegbaQ7a4Yl/fRij:icF9JmqrRYjDpbaQ1y/fRI

    • 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