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General

  • Target

    JaffaCakes118_bd761099755cff13197ef4e26f9c4fa07d10112f053bc82ae4528c96aa9ba95c

  • Size

    4.1MB

  • Sample

    241224-vtvesasngs

  • MD5

    45efddf53a76472183aa4af99d85a5a1

  • SHA1

    1999691cc4f25a20bdf45b0371d1cc89bc27cdc2

  • SHA256

    bd761099755cff13197ef4e26f9c4fa07d10112f053bc82ae4528c96aa9ba95c

  • SHA512

    247ae6f84b1a37f5543db44256fd97fb5a90d8ac54e5505f4db9e7cbc39a55ade1f4d0d007c4446a7de0c12b98db576f513895bf497faf5e99f7325e0fb45e6b

  • SSDEEP

    98304:xa4x8jvoA1xwTuHUxWx6JaRmzqE8tJIQSahsON:o4E/GuH+W+H4qCZ

Malware Config

Targets

    • Target

      JaffaCakes118_bd761099755cff13197ef4e26f9c4fa07d10112f053bc82ae4528c96aa9ba95c

    • Size

      4.1MB

    • MD5

      45efddf53a76472183aa4af99d85a5a1

    • SHA1

      1999691cc4f25a20bdf45b0371d1cc89bc27cdc2

    • SHA256

      bd761099755cff13197ef4e26f9c4fa07d10112f053bc82ae4528c96aa9ba95c

    • SHA512

      247ae6f84b1a37f5543db44256fd97fb5a90d8ac54e5505f4db9e7cbc39a55ade1f4d0d007c4446a7de0c12b98db576f513895bf497faf5e99f7325e0fb45e6b

    • SSDEEP

      98304:xa4x8jvoA1xwTuHUxWx6JaRmzqE8tJIQSahsON:o4E/GuH+W+H4qCZ

    • 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