General

  • Target

    JaffaCakes118_a08aa81517bc5918dc5f960f371593e39da0a8bf31b14b41d46f04e5a8b77eed

  • Size

    4.3MB

  • Sample

    241223-wzcycsxkay

  • MD5

    a7c32dfd8facf34be488947ebd2ef4fe

  • SHA1

    f8481c6b4469b966aea614540fe762a880a476ac

  • SHA256

    a08aa81517bc5918dc5f960f371593e39da0a8bf31b14b41d46f04e5a8b77eed

  • SHA512

    1f77fab8bfa80cab80d3ea5e6f8e27f43d6c636fb964701c2c6068a611c2324a42bcf81be9fe61cf49badc04d3f5ad25973685e1e26a90665847dbe6ef5d1b85

  • SSDEEP

    98304:jqdwB9Kxn/YyAUGOfX/69D8MgKB0oHkeZjbBAh0V88L:jqdwyxn/RAonU8MgKfZj1e7w

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_a08aa81517bc5918dc5f960f371593e39da0a8bf31b14b41d46f04e5a8b77eed

    • Size

      4.3MB

    • MD5

      a7c32dfd8facf34be488947ebd2ef4fe

    • SHA1

      f8481c6b4469b966aea614540fe762a880a476ac

    • SHA256

      a08aa81517bc5918dc5f960f371593e39da0a8bf31b14b41d46f04e5a8b77eed

    • SHA512

      1f77fab8bfa80cab80d3ea5e6f8e27f43d6c636fb964701c2c6068a611c2324a42bcf81be9fe61cf49badc04d3f5ad25973685e1e26a90665847dbe6ef5d1b85

    • SSDEEP

      98304:jqdwB9Kxn/YyAUGOfX/69D8MgKB0oHkeZjbBAh0V88L:jqdwyxn/RAonU8MgKfZj1e7w

    • 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