General

  • Target

    b9b7160cd31e9c921af299fd0d0698cb83ff41bf952ac553d12ff7d0e6044c7f

  • Size

    4.2MB

  • Sample

    231103-tx24cseg3t

  • MD5

    44eb91d39df66056aa46bcf1f5c66e67

  • SHA1

    e1c6236bac78cbf0f43a03694e358c90ae8ba890

  • SHA256

    b9b7160cd31e9c921af299fd0d0698cb83ff41bf952ac553d12ff7d0e6044c7f

  • SHA512

    983243752885fbd9c8523e9b086ba7a3968fc2963d299cb39d81d7ee4b7ec14ed56cc960f87758fba33f837bff13e881be524301f772edae62b6df2504a09408

  • SSDEEP

    98304:fzCg50FB36/u15scPloMAoLBUrfwEKTSQqvRk81:fzV0ouRPlZAoOro9TSQqvN1

Malware Config

Targets

    • Target

      b9b7160cd31e9c921af299fd0d0698cb83ff41bf952ac553d12ff7d0e6044c7f

    • Size

      4.2MB

    • MD5

      44eb91d39df66056aa46bcf1f5c66e67

    • SHA1

      e1c6236bac78cbf0f43a03694e358c90ae8ba890

    • SHA256

      b9b7160cd31e9c921af299fd0d0698cb83ff41bf952ac553d12ff7d0e6044c7f

    • SHA512

      983243752885fbd9c8523e9b086ba7a3968fc2963d299cb39d81d7ee4b7ec14ed56cc960f87758fba33f837bff13e881be524301f772edae62b6df2504a09408

    • SSDEEP

      98304:fzCg50FB36/u15scPloMAoLBUrfwEKTSQqvRk81:fzV0ouRPlZAoOro9TSQqvN1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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