General

  • Target

    JaffaCakes118_18221d7469983e0559fbbceb7316d3980577df844167a24eff06eb003ac55b23

  • Size

    4.1MB

  • Sample

    241226-z2tknszrer

  • MD5

    4cf41255dad149b4aa5b912c983e4973

  • SHA1

    309169429cd3e5e1e7e858b1397ff6cb157c3e34

  • SHA256

    18221d7469983e0559fbbceb7316d3980577df844167a24eff06eb003ac55b23

  • SHA512

    aa7cac1a80a622c9d234dd2ce3240c1d020330dfb58e8f00e02b29ac9e3ff681c49347d45866e29aa26975c2aac35f4d2379d29c9feed7c03fccc467f2d2477f

  • SSDEEP

    98304:8EUXjxKE/tLlTNA9137X2o9jwFl45jsPrwNb3ylYT1GI:TmN/tLJN8VrRjGl45jsPcNb3PJd

Malware Config

Targets

    • Target

      JaffaCakes118_18221d7469983e0559fbbceb7316d3980577df844167a24eff06eb003ac55b23

    • Size

      4.1MB

    • MD5

      4cf41255dad149b4aa5b912c983e4973

    • SHA1

      309169429cd3e5e1e7e858b1397ff6cb157c3e34

    • SHA256

      18221d7469983e0559fbbceb7316d3980577df844167a24eff06eb003ac55b23

    • SHA512

      aa7cac1a80a622c9d234dd2ce3240c1d020330dfb58e8f00e02b29ac9e3ff681c49347d45866e29aa26975c2aac35f4d2379d29c9feed7c03fccc467f2d2477f

    • SSDEEP

      98304:8EUXjxKE/tLlTNA9137X2o9jwFl45jsPrwNb3ylYT1GI:TmN/tLJN8VrRjGl45jsPcNb3PJd

    • 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