General

  • Target

    JaffaCakes118_4ef90572d0fa37f2f39eb90309ff4563cad04fdcebc3c9e67f251dea09ff2331

  • Size

    4.1MB

  • Sample

    241230-byys8atlhp

  • MD5

    044b540efef9db1947a765738203c080

  • SHA1

    773fc0778d0ba296ef3dce4ff92cbfd90a1be14f

  • SHA256

    4ef90572d0fa37f2f39eb90309ff4563cad04fdcebc3c9e67f251dea09ff2331

  • SHA512

    d8e36a519a4301bb459fd8197c0a06bae8ed145faaa8463ac2b3aa61af6a3b645af284274f79aed6f0ac6de868c51349d1f73af5046eac98e3dd36b964650bed

  • SSDEEP

    98304:GF74CQAyqCmfPXiNnmKmAmnHgzAmah3/Zhn/m5q8/agtR5kE:u74HPqrXiJmBPDhxZmQaagtRd

Malware Config

Targets

    • Target

      JaffaCakes118_4ef90572d0fa37f2f39eb90309ff4563cad04fdcebc3c9e67f251dea09ff2331

    • Size

      4.1MB

    • MD5

      044b540efef9db1947a765738203c080

    • SHA1

      773fc0778d0ba296ef3dce4ff92cbfd90a1be14f

    • SHA256

      4ef90572d0fa37f2f39eb90309ff4563cad04fdcebc3c9e67f251dea09ff2331

    • SHA512

      d8e36a519a4301bb459fd8197c0a06bae8ed145faaa8463ac2b3aa61af6a3b645af284274f79aed6f0ac6de868c51349d1f73af5046eac98e3dd36b964650bed

    • SSDEEP

      98304:GF74CQAyqCmfPXiNnmKmAmnHgzAmah3/Zhn/m5q8/agtR5kE:u74HPqrXiJmBPDhxZmQaagtRd

    • 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