General

  • Target

    JaffaCakes118_6dc8aa37d3196c486b32de18180cf4aaa0334cbb75de4b308e96b9a50c94370e

  • Size

    4.1MB

  • Sample

    241225-hbv75szngx

  • MD5

    0f6de611ec85253e2a25bb11dda63dc3

  • SHA1

    b1aba4c27e7a1988f18fdd9a2034e5e2e9b5c124

  • SHA256

    6dc8aa37d3196c486b32de18180cf4aaa0334cbb75de4b308e96b9a50c94370e

  • SHA512

    97d520ac02ad6bca3ad07b5dcb550ee2c8c25a298f0304da337b7366093cfcb660db0f94442c103480f24e09facb5959e58a0515db26eaabb093669f29999347

  • SSDEEP

    98304:zU2YRJ64yOJ53hLEHSnLpUCXOgWYTXTFDgF7+jKSm:Y2YYOX3/nVUAORYTF0bj

Malware Config

Targets

    • Target

      JaffaCakes118_6dc8aa37d3196c486b32de18180cf4aaa0334cbb75de4b308e96b9a50c94370e

    • Size

      4.1MB

    • MD5

      0f6de611ec85253e2a25bb11dda63dc3

    • SHA1

      b1aba4c27e7a1988f18fdd9a2034e5e2e9b5c124

    • SHA256

      6dc8aa37d3196c486b32de18180cf4aaa0334cbb75de4b308e96b9a50c94370e

    • SHA512

      97d520ac02ad6bca3ad07b5dcb550ee2c8c25a298f0304da337b7366093cfcb660db0f94442c103480f24e09facb5959e58a0515db26eaabb093669f29999347

    • SSDEEP

      98304:zU2YRJ64yOJ53hLEHSnLpUCXOgWYTXTFDgF7+jKSm:Y2YYOX3/nVUAORYTF0bj

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • 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