General

  • Target

    JaffaCakes118_d8923b87831ac685d602072c44843cd3cfd02902b3c045e959e4ccc7be16e5b2

  • Size

    4.5MB

  • Sample

    241226-yvjlfsxpbx

  • MD5

    8bf064a7bab917f04e19ba44cac6b0e8

  • SHA1

    e9e7381fecefede62e7d9241456f0923c46af3f9

  • SHA256

    d8923b87831ac685d602072c44843cd3cfd02902b3c045e959e4ccc7be16e5b2

  • SHA512

    4c7936e5aa382462370ee1fd33e0069a38d77e84f5b8f8cf22ef610f3eaffc7b26c4aa2eb0b9ff556f45e5efdc1291f526221e6c7143b7a4f6a09e0f42a8ed06

  • SSDEEP

    98304:7MOpwZzG5Tc+V7Uwsdjfk9zQ792U4EGyF2ywYEE0jH4DRzu:7fyRuTc/PRkEXwYEEM4Fu

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_d8923b87831ac685d602072c44843cd3cfd02902b3c045e959e4ccc7be16e5b2

    • Size

      4.5MB

    • MD5

      8bf064a7bab917f04e19ba44cac6b0e8

    • SHA1

      e9e7381fecefede62e7d9241456f0923c46af3f9

    • SHA256

      d8923b87831ac685d602072c44843cd3cfd02902b3c045e959e4ccc7be16e5b2

    • SHA512

      4c7936e5aa382462370ee1fd33e0069a38d77e84f5b8f8cf22ef610f3eaffc7b26c4aa2eb0b9ff556f45e5efdc1291f526221e6c7143b7a4f6a09e0f42a8ed06

    • SSDEEP

      98304:7MOpwZzG5Tc+V7Uwsdjfk9zQ792U4EGyF2ywYEE0jH4DRzu:7fyRuTc/PRkEXwYEEM4Fu

    • 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.

    • 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