General

  • Target

    JaffaCakes118_19f2622365d15c2dceeac844f14660dae5b3f27cffa5e9d041788bd2a10cd3e9

  • Size

    4.1MB

  • Sample

    241223-xjzymaxpex

  • MD5

    969a107569faa5e75ef1658e382f01e1

  • SHA1

    3b8603272f7bcc130f282616e69e210fe027ccf4

  • SHA256

    19f2622365d15c2dceeac844f14660dae5b3f27cffa5e9d041788bd2a10cd3e9

  • SHA512

    88e874b0d837b5fe120424ab11c7edcfc31d228a223546c7feae1854bda85f50bf330d5d7c4a35c01bd0d325af00adba16fc231df4177d879dde41833e3c4f7e

  • SSDEEP

    98304:q/wABfsFGAYCkQz/W+1dqBHlFKGvL5KJgRc2xp8P99cTu9Uj:4wuUH5/WNlFKYS2xeP99cTwUj

Malware Config

Targets

    • Target

      JaffaCakes118_19f2622365d15c2dceeac844f14660dae5b3f27cffa5e9d041788bd2a10cd3e9

    • Size

      4.1MB

    • MD5

      969a107569faa5e75ef1658e382f01e1

    • SHA1

      3b8603272f7bcc130f282616e69e210fe027ccf4

    • SHA256

      19f2622365d15c2dceeac844f14660dae5b3f27cffa5e9d041788bd2a10cd3e9

    • SHA512

      88e874b0d837b5fe120424ab11c7edcfc31d228a223546c7feae1854bda85f50bf330d5d7c4a35c01bd0d325af00adba16fc231df4177d879dde41833e3c4f7e

    • SSDEEP

      98304:q/wABfsFGAYCkQz/W+1dqBHlFKGvL5KJgRc2xp8P99cTu9Uj:4wuUH5/WNlFKYS2xeP99cTwUj

    • 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