General

  • Target

    JaffaCakes118_cfa15c18ad31c22c9840b9521d4546ba4eeb694032c6abbb6fda472e9d0ea948

  • Size

    4.1MB

  • Sample

    241225-bpna5atjfn

  • MD5

    b910ff0216147166549a2c0068485214

  • SHA1

    e49fd8b13bd421a5a5589b53b375c1d84cda6e32

  • SHA256

    cfa15c18ad31c22c9840b9521d4546ba4eeb694032c6abbb6fda472e9d0ea948

  • SHA512

    76af129bdf4ea49fed63ffc85ad6a030099f12177bccc787ffff70441db88565f442a82d10fc9fc26156516a41ec9bfcbde4537733160c5020b370952f45bfdb

  • SSDEEP

    98304:TRvSFqXjahTYb4Y4rCl6BJzPfI5KgROpnBLQBaZc4+:tTjKTY4rQ6BJzkBoQ3

Malware Config

Targets

    • Target

      JaffaCakes118_cfa15c18ad31c22c9840b9521d4546ba4eeb694032c6abbb6fda472e9d0ea948

    • Size

      4.1MB

    • MD5

      b910ff0216147166549a2c0068485214

    • SHA1

      e49fd8b13bd421a5a5589b53b375c1d84cda6e32

    • SHA256

      cfa15c18ad31c22c9840b9521d4546ba4eeb694032c6abbb6fda472e9d0ea948

    • SHA512

      76af129bdf4ea49fed63ffc85ad6a030099f12177bccc787ffff70441db88565f442a82d10fc9fc26156516a41ec9bfcbde4537733160c5020b370952f45bfdb

    • SSDEEP

      98304:TRvSFqXjahTYb4Y4rCl6BJzPfI5KgROpnBLQBaZc4+:tTjKTY4rQ6BJzkBoQ3

    • 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