General

  • Target

    JaffaCakes118_a6b1bf580487cd8ebebeb4cd4cf464f7b90f2bbdcace276a8efe39b16c2a379c

  • Size

    4.1MB

  • Sample

    241225-y5kw9swqbn

  • MD5

    3d2aec5999f05cf6e18c36a614c8b59f

  • SHA1

    e4621b19d86966d5ea2dd06c5b248e6e9c6a5fba

  • SHA256

    a6b1bf580487cd8ebebeb4cd4cf464f7b90f2bbdcace276a8efe39b16c2a379c

  • SHA512

    a5b6f0a62d7acf5d5f92dad02d6950ed5be2dc1063a98b7b52e08738fc43b1f19872d372e7d8643b895cc42031e251422b2945e714c52a9c5b90cbb7666c0a64

  • SSDEEP

    98304:brRb/TchLihhRaJIAIIbT/u89Ei+JVYNM98Q3+LHEWSuzQf8Dv:R3chLihhRaWAIIH/v9EbJVym53+gPmQc

Malware Config

Targets

    • Target

      JaffaCakes118_a6b1bf580487cd8ebebeb4cd4cf464f7b90f2bbdcace276a8efe39b16c2a379c

    • Size

      4.1MB

    • MD5

      3d2aec5999f05cf6e18c36a614c8b59f

    • SHA1

      e4621b19d86966d5ea2dd06c5b248e6e9c6a5fba

    • SHA256

      a6b1bf580487cd8ebebeb4cd4cf464f7b90f2bbdcace276a8efe39b16c2a379c

    • SHA512

      a5b6f0a62d7acf5d5f92dad02d6950ed5be2dc1063a98b7b52e08738fc43b1f19872d372e7d8643b895cc42031e251422b2945e714c52a9c5b90cbb7666c0a64

    • SSDEEP

      98304:brRb/TchLihhRaJIAIIbT/u89Ei+JVYNM98Q3+LHEWSuzQf8Dv:R3chLihhRaWAIIH/v9EbJVym53+gPmQc

    • 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