General

  • Target

    JaffaCakes118_a3cff319bd4b0fa07c452e3329f728758d49ef6e61bb6ed487e0f80e8766ebd4

  • Size

    4.1MB

  • Sample

    241228-3bsr8svpdl

  • MD5

    bdd9fa4390f2e112f697d024ea7f2a1f

  • SHA1

    bd5b28f09cdf5fc3d55a972da671c62f8c04ae20

  • SHA256

    a3cff319bd4b0fa07c452e3329f728758d49ef6e61bb6ed487e0f80e8766ebd4

  • SHA512

    fd26e0965124d0747926cb5b88c85b5e0253a0cfb6075a645659cc154110e0227cec7fb3873246c63bb29cffa8e7db2e15af9e3301e29ff8bdef5c67208400f0

  • SSDEEP

    98304:O57h8mJ4UDoosKVpBysQzeatRA5puNw0RZAUSyWzXB7cOFO0:A7h8+IKVpYsAw8ApNcC

Malware Config

Targets

    • Target

      JaffaCakes118_a3cff319bd4b0fa07c452e3329f728758d49ef6e61bb6ed487e0f80e8766ebd4

    • Size

      4.1MB

    • MD5

      bdd9fa4390f2e112f697d024ea7f2a1f

    • SHA1

      bd5b28f09cdf5fc3d55a972da671c62f8c04ae20

    • SHA256

      a3cff319bd4b0fa07c452e3329f728758d49ef6e61bb6ed487e0f80e8766ebd4

    • SHA512

      fd26e0965124d0747926cb5b88c85b5e0253a0cfb6075a645659cc154110e0227cec7fb3873246c63bb29cffa8e7db2e15af9e3301e29ff8bdef5c67208400f0

    • SSDEEP

      98304:O57h8mJ4UDoosKVpBysQzeatRA5puNw0RZAUSyWzXB7cOFO0:A7h8+IKVpYsAw8ApNcC

    • 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