General

  • Target

    JaffaCakes118_9918a632dd77fae0a38569f55bbd708b0aeaa32c305956537c367f046dceb738

  • Size

    4.1MB

  • Sample

    241229-l4x4zsypet

  • MD5

    f8ba7728af8bae1f0f029899fa0ea42b

  • SHA1

    3d3f739162513bfda07676ea1fc7aec95fc24ef1

  • SHA256

    9918a632dd77fae0a38569f55bbd708b0aeaa32c305956537c367f046dceb738

  • SHA512

    b7cf6c21b819b967415f3718b088394aa2999a3fa5c0ad21e36764192d570763c7dd1a52cc61b0ba79548994f5e6df67d2d7a872d7de5a686344af881bafd19c

  • SSDEEP

    98304:XsagbobOyzjAJUIFRhfcPlGHp1SNXJ4u2WxCf9ZL5I5evTfx:8agboBzjAa2RQeWJJ4uxCf9ZLuevTfx

Malware Config

Targets

    • Target

      JaffaCakes118_9918a632dd77fae0a38569f55bbd708b0aeaa32c305956537c367f046dceb738

    • Size

      4.1MB

    • MD5

      f8ba7728af8bae1f0f029899fa0ea42b

    • SHA1

      3d3f739162513bfda07676ea1fc7aec95fc24ef1

    • SHA256

      9918a632dd77fae0a38569f55bbd708b0aeaa32c305956537c367f046dceb738

    • SHA512

      b7cf6c21b819b967415f3718b088394aa2999a3fa5c0ad21e36764192d570763c7dd1a52cc61b0ba79548994f5e6df67d2d7a872d7de5a686344af881bafd19c

    • SSDEEP

      98304:XsagbobOyzjAJUIFRhfcPlGHp1SNXJ4u2WxCf9ZL5I5evTfx:8agboBzjAa2RQeWJJ4uxCf9ZLuevTfx

    • 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