General

  • Target

    JaffaCakes118_45ef3a445f8313723b3dd2a69d685c5e160ac26541bb33797486976efd3f4e4b

  • Size

    4.1MB

  • Sample

    241230-a2mdxsskav

  • MD5

    a66fde8ec4bf61471458a5c2cb165a12

  • SHA1

    f592a188a3cb6c93c14d0e0e9b851ab96112f20f

  • SHA256

    45ef3a445f8313723b3dd2a69d685c5e160ac26541bb33797486976efd3f4e4b

  • SHA512

    901269bb49e7961dffa6c40a2111fe492d9b04a1b024aa3f80380576a6f40f91a800e7dce65c99e1bfb291f9f26f87b1283757728376c6d7f722b40c676e2099

  • SSDEEP

    98304:GJdIOioR9tHaeNhXfqZSZHO4p7A4QyiJ9MoRkARTm+k5vW:udZFaKPqZx43iJtR9RTmxW

Malware Config

Targets

    • Target

      JaffaCakes118_45ef3a445f8313723b3dd2a69d685c5e160ac26541bb33797486976efd3f4e4b

    • Size

      4.1MB

    • MD5

      a66fde8ec4bf61471458a5c2cb165a12

    • SHA1

      f592a188a3cb6c93c14d0e0e9b851ab96112f20f

    • SHA256

      45ef3a445f8313723b3dd2a69d685c5e160ac26541bb33797486976efd3f4e4b

    • SHA512

      901269bb49e7961dffa6c40a2111fe492d9b04a1b024aa3f80380576a6f40f91a800e7dce65c99e1bfb291f9f26f87b1283757728376c6d7f722b40c676e2099

    • SSDEEP

      98304:GJdIOioR9tHaeNhXfqZSZHO4p7A4QyiJ9MoRkARTm+k5vW:udZFaKPqZx43iJtR9RTmxW

    • 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