General

  • Target

    JaffaCakes118_da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

  • Size

    4.1MB

  • Sample

    241222-hgykfsyjdq

  • MD5

    a21ed55b4cb35b83a03dce1124be23c9

  • SHA1

    cf7dde94463444ff7b1e7c1157819f0d8de4c707

  • SHA256

    da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

  • SHA512

    fc517f155d09097e6df5274c2d9c08bdbf7e066ffdff86ce6df114c58ba897e6204c50442ddb9b15f36ce458ad0554270673b5c7f615a32b3d45df5d53c53f07

  • SSDEEP

    98304:7DbRQljTwoqFmbCRnCOI+860OtEdwtDaFRkZpxIAR7a3F1/Wx0:Le1TfUhRtEOteFRATIy7YH/l

Malware Config

Targets

    • Target

      JaffaCakes118_da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

    • Size

      4.1MB

    • MD5

      a21ed55b4cb35b83a03dce1124be23c9

    • SHA1

      cf7dde94463444ff7b1e7c1157819f0d8de4c707

    • SHA256

      da611e4c376fffcca3fb8b73a48c5be1cc1f72b6324bdd8a00c8aafa055009db

    • SHA512

      fc517f155d09097e6df5274c2d9c08bdbf7e066ffdff86ce6df114c58ba897e6204c50442ddb9b15f36ce458ad0554270673b5c7f615a32b3d45df5d53c53f07

    • SSDEEP

      98304:7DbRQljTwoqFmbCRnCOI+860OtEdwtDaFRkZpxIAR7a3F1/Wx0:Le1TfUhRtEOteFRATIy7YH/l

    • 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