General

  • Target

    JaffaCakes118_ef77d173740955e9f8cd852f470200ef10e653e502c76196720b2e7d158614ba

  • Size

    4.2MB

  • Sample

    241230-g99mra1kgv

  • MD5

    b89a4d9b93af626d0b7d8301a585611d

  • SHA1

    12ecbee886614ff3fa8eac3925799e801a80ad66

  • SHA256

    ef77d173740955e9f8cd852f470200ef10e653e502c76196720b2e7d158614ba

  • SHA512

    10ee1fb2571d4db91896ce5b4f1d4a2cc5190637999169f567f151df73a526449fe1389ca2fcb105e5a2ee7127c3470879bccec9447049e03e62d6a73f5f4d91

  • SSDEEP

    98304:gNR9wcyFTROyryeiUQSM87dqcN4OD+gzfsxEA0mlzpZiuYK:6RWNlOyrgUnnDTvmZpAw

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_ef77d173740955e9f8cd852f470200ef10e653e502c76196720b2e7d158614ba

    • Size

      4.2MB

    • MD5

      b89a4d9b93af626d0b7d8301a585611d

    • SHA1

      12ecbee886614ff3fa8eac3925799e801a80ad66

    • SHA256

      ef77d173740955e9f8cd852f470200ef10e653e502c76196720b2e7d158614ba

    • SHA512

      10ee1fb2571d4db91896ce5b4f1d4a2cc5190637999169f567f151df73a526449fe1389ca2fcb105e5a2ee7127c3470879bccec9447049e03e62d6a73f5f4d91

    • SSDEEP

      98304:gNR9wcyFTROyryeiUQSM87dqcN4OD+gzfsxEA0mlzpZiuYK:6RWNlOyrgUnnDTvmZpAw

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • 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