General

  • Target

    JaffaCakes118_a89ce5ff4fbbfa92c990ef36800289fbee10d6b8e8e08b9244c4dbc0ce937317

  • Size

    4.1MB

  • Sample

    241224-y6xx8awqdm

  • MD5

    37bc5f03e97d44442b7e5c6c244e2d8f

  • SHA1

    3cbfef7151c37252688d9ecd1f8e62efa9393e4d

  • SHA256

    a89ce5ff4fbbfa92c990ef36800289fbee10d6b8e8e08b9244c4dbc0ce937317

  • SHA512

    1b36d63c09f94ab0e76195d280d471920d3a06c3ae99e6d9a21532154609511b234e47c04b7d7957f397227d2d904362d8fd20e3a7327cc140c43711475bf529

  • SSDEEP

    98304:plGtP8+bNIHNk5qsCzBWrElgrrSlQZ8+8uRdOFifaZL:3GlbNItkIsC44dQ2WOF5

Malware Config

Targets

    • Target

      JaffaCakes118_a89ce5ff4fbbfa92c990ef36800289fbee10d6b8e8e08b9244c4dbc0ce937317

    • Size

      4.1MB

    • MD5

      37bc5f03e97d44442b7e5c6c244e2d8f

    • SHA1

      3cbfef7151c37252688d9ecd1f8e62efa9393e4d

    • SHA256

      a89ce5ff4fbbfa92c990ef36800289fbee10d6b8e8e08b9244c4dbc0ce937317

    • SHA512

      1b36d63c09f94ab0e76195d280d471920d3a06c3ae99e6d9a21532154609511b234e47c04b7d7957f397227d2d904362d8fd20e3a7327cc140c43711475bf529

    • SSDEEP

      98304:plGtP8+bNIHNk5qsCzBWrElgrrSlQZ8+8uRdOFifaZL:3GlbNItkIsC44dQ2WOF5

    • 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