General

  • Target

    JaffaCakes118_c8f4f12fe0f2702d7fcac9bf64c2b5bffd2a7448f03daa3931cee622c73122c3

  • Size

    4.3MB

  • Sample

    241223-vgfe4avran

  • MD5

    c14451884314bc7349ca562c24bfa901

  • SHA1

    3fb25b308ad07092927f4f9051dd372471b05c96

  • SHA256

    c8f4f12fe0f2702d7fcac9bf64c2b5bffd2a7448f03daa3931cee622c73122c3

  • SHA512

    993d52c22c0c886e71552e87c986baa161c6af24d7fa4efad3da8b14791ff22dbd09bfbb9b0ab836d876fc5a8125ddce789edc716a8e273a9cb605f24970113f

  • SSDEEP

    98304:rGXEN6T9TtxwGev9my3KOn83hDDh7qthwsrzol6fA/:76BTtx6seKz3hDd7qLwc0

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_c8f4f12fe0f2702d7fcac9bf64c2b5bffd2a7448f03daa3931cee622c73122c3

    • Size

      4.3MB

    • MD5

      c14451884314bc7349ca562c24bfa901

    • SHA1

      3fb25b308ad07092927f4f9051dd372471b05c96

    • SHA256

      c8f4f12fe0f2702d7fcac9bf64c2b5bffd2a7448f03daa3931cee622c73122c3

    • SHA512

      993d52c22c0c886e71552e87c986baa161c6af24d7fa4efad3da8b14791ff22dbd09bfbb9b0ab836d876fc5a8125ddce789edc716a8e273a9cb605f24970113f

    • SSDEEP

      98304:rGXEN6T9TtxwGev9my3KOn83hDDh7qthwsrzol6fA/:76BTtx6seKz3hDd7qLwc0

    • 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