General

  • Target

    JaffaCakes118_49a7dabfccb18fcd3498663e3f7870dd91c13f77ff294e327b5b2934d3f6b8f5

  • Size

    4.3MB

  • Sample

    241221-zkr1hsyrcs

  • MD5

    70e70effeced649b0518b19abfbee9cd

  • SHA1

    d85d8130a4f0594b1f71bc63ddcdd522a15c276e

  • SHA256

    49a7dabfccb18fcd3498663e3f7870dd91c13f77ff294e327b5b2934d3f6b8f5

  • SHA512

    52001797f11c599001c9e7248462b6642f1b26ff8f0bfe0c3fd7e3795752f1f21678b9e1f89ed51fbf67f5e07bf9660e678dad900ed184429791f24bc779a01f

  • SSDEEP

    98304:OTl/alcng+GYvB/tUgD0eVu7cfStrJKxfqLuV:Gl/augpYvB/xu7cf0UxfEuV

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_49a7dabfccb18fcd3498663e3f7870dd91c13f77ff294e327b5b2934d3f6b8f5

    • Size

      4.3MB

    • MD5

      70e70effeced649b0518b19abfbee9cd

    • SHA1

      d85d8130a4f0594b1f71bc63ddcdd522a15c276e

    • SHA256

      49a7dabfccb18fcd3498663e3f7870dd91c13f77ff294e327b5b2934d3f6b8f5

    • SHA512

      52001797f11c599001c9e7248462b6642f1b26ff8f0bfe0c3fd7e3795752f1f21678b9e1f89ed51fbf67f5e07bf9660e678dad900ed184429791f24bc779a01f

    • SSDEEP

      98304:OTl/alcng+GYvB/tUgD0eVu7cfStrJKxfqLuV:Gl/augpYvB/xu7cf0UxfEuV

    • 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