General

  • Target

    JaffaCakes118_27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

  • Size

    4.1MB

  • Sample

    241229-j3rvgaxkgq

  • MD5

    39f357056e9924156dd954462541648d

  • SHA1

    b3e632f31483880ea767792da9b24723ead3f7c8

  • SHA256

    27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

  • SHA512

    af8f1d1f2937e77e7d5a0f219da8be2719ef7c85e4f341be2797297a8f729281cac4ff770f5f643b754aa81a2b54cd6b00af674223d555241be10b5d56be5e9f

  • SSDEEP

    98304:WOrqhyRXxhv/vLOJ7CrNYiwvthppT+NAlFfK5J1orq6ZgK8E:/rqh6xlva7GnwvtX96Oij14q6uw

Malware Config

Targets

    • Target

      JaffaCakes118_27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

    • Size

      4.1MB

    • MD5

      39f357056e9924156dd954462541648d

    • SHA1

      b3e632f31483880ea767792da9b24723ead3f7c8

    • SHA256

      27feec2b751a6997e831c7c3b9f07a8a0e5fadcd03487860f51561fff84f43ef

    • SHA512

      af8f1d1f2937e77e7d5a0f219da8be2719ef7c85e4f341be2797297a8f729281cac4ff770f5f643b754aa81a2b54cd6b00af674223d555241be10b5d56be5e9f

    • SSDEEP

      98304:WOrqhyRXxhv/vLOJ7CrNYiwvthppT+NAlFfK5J1orq6ZgK8E:/rqh6xlva7GnwvtX96Oij14q6uw

    • 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