General

  • Target

    f66be30ccd55572b3ac0f48df5b98ed6f95a2e6ae3434b77c313eeea51ffe678

  • Size

    4.2MB

  • Sample

    230826-nw6ghabf91

  • MD5

    f4b235d692f4f0c3b7622d73eba5f69b

  • SHA1

    ba9350f4d90bb6a9e86db2d16a11dcff4012ea9a

  • SHA256

    f66be30ccd55572b3ac0f48df5b98ed6f95a2e6ae3434b77c313eeea51ffe678

  • SHA512

    5ae26d0660c9a0d870284376ecfc94d979c02b1ff6c4e9aaf02344ab9547caf858a70f18690695d7f1d39801e501a9f6e8d2f7b52d1de7d726331f2d44c20442

  • SSDEEP

    98304:FugSCRnmX1AAyFPamhhNEeucSmGcOU4AfJbpB8w:cgSCRnc1AAUa8ieucSvcv4Xw

Malware Config

Targets

    • Target

      f66be30ccd55572b3ac0f48df5b98ed6f95a2e6ae3434b77c313eeea51ffe678

    • Size

      4.2MB

    • MD5

      f4b235d692f4f0c3b7622d73eba5f69b

    • SHA1

      ba9350f4d90bb6a9e86db2d16a11dcff4012ea9a

    • SHA256

      f66be30ccd55572b3ac0f48df5b98ed6f95a2e6ae3434b77c313eeea51ffe678

    • SHA512

      5ae26d0660c9a0d870284376ecfc94d979c02b1ff6c4e9aaf02344ab9547caf858a70f18690695d7f1d39801e501a9f6e8d2f7b52d1de7d726331f2d44c20442

    • SSDEEP

      98304:FugSCRnmX1AAyFPamhhNEeucSmGcOU4AfJbpB8w:cgSCRnc1AAUa8ieucSvcv4Xw

    • 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

    • 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