General

  • Target

    759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

  • Size

    4.1MB

  • Sample

    240519-ne7y1afd32

  • MD5

    fb2e39a18034b445e399231ee30e2975

  • SHA1

    049da88aa893e985cc5641c4c214189f0ab407f4

  • SHA256

    759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

  • SHA512

    6b57c8b90187f1a3cc8ea0fde900420de8a574ee75160f25914d1bbf5dcd17e33a54bf73423d6309d5758f9c4d3c87cf76951f1fe7c66935684dba78be0a7c13

  • SSDEEP

    98304:1H+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2g:1H+PiSfw6Rz4ejOEAZ44S5J5ww2g

Malware Config

Targets

    • Target

      759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

    • Size

      4.1MB

    • MD5

      fb2e39a18034b445e399231ee30e2975

    • SHA1

      049da88aa893e985cc5641c4c214189f0ab407f4

    • SHA256

      759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

    • SHA512

      6b57c8b90187f1a3cc8ea0fde900420de8a574ee75160f25914d1bbf5dcd17e33a54bf73423d6309d5758f9c4d3c87cf76951f1fe7c66935684dba78be0a7c13

    • SSDEEP

      98304:1H+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2g:1H+PiSfw6Rz4ejOEAZ44S5J5ww2g

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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