General

  • Target

    a80688b33aeb9a746e65c915742e40f80f4f37c4dde66bad06c4e7345d015426

  • Size

    4.1MB

  • Sample

    231024-jzk8hsbf21

  • MD5

    f5c4ad6156867235b62a0440291c210c

  • SHA1

    7f11a160945338fa037e25dff06ca945a6dc9128

  • SHA256

    a80688b33aeb9a746e65c915742e40f80f4f37c4dde66bad06c4e7345d015426

  • SHA512

    d963fb06ebf55c7ec54cf0004bbe81457aa68e974c15f3604d28721661a121be1418c73e20ae21b59269510ac55b89c342e5f894990e8f4c862f19f8c0b090a1

  • SSDEEP

    98304:ZDYN209W2T8E9IJqa870LeNIZlDn2Z7jE5hPs2:B09W2R9Is3uKIZsAs2

Malware Config

Targets

    • Target

      a80688b33aeb9a746e65c915742e40f80f4f37c4dde66bad06c4e7345d015426

    • Size

      4.1MB

    • MD5

      f5c4ad6156867235b62a0440291c210c

    • SHA1

      7f11a160945338fa037e25dff06ca945a6dc9128

    • SHA256

      a80688b33aeb9a746e65c915742e40f80f4f37c4dde66bad06c4e7345d015426

    • SHA512

      d963fb06ebf55c7ec54cf0004bbe81457aa68e974c15f3604d28721661a121be1418c73e20ae21b59269510ac55b89c342e5f894990e8f4c862f19f8c0b090a1

    • SSDEEP

      98304:ZDYN209W2T8E9IJqa870LeNIZlDn2Z7jE5hPs2:B09W2R9Is3uKIZsAs2

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks