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General

  • Target

    JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f

  • Size

    4.3MB

  • Sample

    241224-m2vfrawlak

  • MD5

    a8f89e62adac9541b7a070d10cb9767d

  • SHA1

    3ee9e713a047014cc38e955e57df9684c4323372

  • SHA256

    36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f

  • SHA512

    57e9ff1cc13e74b39f53f19b19a7f0ca52949fd064b3b0b6c9b301c5a6e9ed80950a12dfe80498f85b918f5c072f4cf3e0583c238c9f61d2a0116f5fcc09f35e

  • SSDEEP

    98304:9ZLROHWQ3GMdRD3xibBBfULFPJc1VKKcpqcFtMtW31iBxfDq:9ZyRzx0BtULyyvtMtW3sBg

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f

    • Size

      4.3MB

    • MD5

      a8f89e62adac9541b7a070d10cb9767d

    • SHA1

      3ee9e713a047014cc38e955e57df9684c4323372

    • SHA256

      36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f

    • SHA512

      57e9ff1cc13e74b39f53f19b19a7f0ca52949fd064b3b0b6c9b301c5a6e9ed80950a12dfe80498f85b918f5c072f4cf3e0583c238c9f61d2a0116f5fcc09f35e

    • SSDEEP

      98304:9ZLROHWQ3GMdRD3xibBBfULFPJc1VKKcpqcFtMtW31iBxfDq:9ZyRzx0BtULyyvtMtW3sBg

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks