General

  • Target

    JaffaCakes118_e19e944b11239f730494a88d0f2537fbb286e865bca1f38d8a0d539f474c9deb

  • Size

    4.1MB

  • Sample

    241226-yryk7sxpgl

  • MD5

    e5340c2523966a6b366097fdc73cd2dd

  • SHA1

    ae443acbbf700a8488328c6f6081e992c64cb991

  • SHA256

    e19e944b11239f730494a88d0f2537fbb286e865bca1f38d8a0d539f474c9deb

  • SHA512

    a1b7d717acd018471632a06e413ac1a50ef1e731c35c23b28b3060fc6340350191f831b0f5c1169a8433a647d79445d8694077cc72f7326d7921da83c5d4315d

  • SSDEEP

    98304:zf8I/tCmSVBwFlEwSCUaWbdaa2AQsbtivnG5x+0FMRW5TX:78QAXVRwmava2zCtcG55FMRWF

Malware Config

Targets

    • Target

      JaffaCakes118_e19e944b11239f730494a88d0f2537fbb286e865bca1f38d8a0d539f474c9deb

    • Size

      4.1MB

    • MD5

      e5340c2523966a6b366097fdc73cd2dd

    • SHA1

      ae443acbbf700a8488328c6f6081e992c64cb991

    • SHA256

      e19e944b11239f730494a88d0f2537fbb286e865bca1f38d8a0d539f474c9deb

    • SHA512

      a1b7d717acd018471632a06e413ac1a50ef1e731c35c23b28b3060fc6340350191f831b0f5c1169a8433a647d79445d8694077cc72f7326d7921da83c5d4315d

    • SSDEEP

      98304:zf8I/tCmSVBwFlEwSCUaWbdaa2AQsbtivnG5x+0FMRW5TX:78QAXVRwmava2zCtcG55FMRWF

    • 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