General

  • Target

    JaffaCakes118_e60083bb43d506ab9a398aa18392a0ad352e42514447aa455527a22bac4b6c44

  • Size

    4.1MB

  • Sample

    241225-cnxzlsvkal

  • MD5

    bb2bfcc4d8b120cb9b1f040840b8b127

  • SHA1

    ec72629b59904c65b9e6dcb9e7b151b71141faf1

  • SHA256

    e60083bb43d506ab9a398aa18392a0ad352e42514447aa455527a22bac4b6c44

  • SHA512

    a923d969b0b6975cbd7db7cf3bed5d099d2980b14edcd21414a1369799a5e013fa429454877e045093b3df7348efc92cfda9472c001c4250195473ee9a936ad5

  • SSDEEP

    98304:hMuvbvTXLFvImlCifayYhN/x4PwkM9qAOHWRAVasYasaqQay:GuvvKUCOafT54PwkMs0Rub

Malware Config

Targets

    • Target

      JaffaCakes118_e60083bb43d506ab9a398aa18392a0ad352e42514447aa455527a22bac4b6c44

    • Size

      4.1MB

    • MD5

      bb2bfcc4d8b120cb9b1f040840b8b127

    • SHA1

      ec72629b59904c65b9e6dcb9e7b151b71141faf1

    • SHA256

      e60083bb43d506ab9a398aa18392a0ad352e42514447aa455527a22bac4b6c44

    • SHA512

      a923d969b0b6975cbd7db7cf3bed5d099d2980b14edcd21414a1369799a5e013fa429454877e045093b3df7348efc92cfda9472c001c4250195473ee9a936ad5

    • SSDEEP

      98304:hMuvbvTXLFvImlCifayYhN/x4PwkM9qAOHWRAVasYasaqQay:GuvvKUCOafT54PwkMs0Rub

    • 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