General

  • Target

    a849d05cd2581218bc2ca7da180f100f6ca3c4bfd0a5be3c9b5aede34fcf3648

  • Size

    4.1MB

  • Sample

    230502-ypbzeseb4x

  • MD5

    edce34350f62bdc7d3f9211b98fda8bf

  • SHA1

    b17d91c691e964fd9cc28568f444721b9ddfdcab

  • SHA256

    a849d05cd2581218bc2ca7da180f100f6ca3c4bfd0a5be3c9b5aede34fcf3648

  • SHA512

    b1bda72c570d34cc6f82260b6360cdfe0510d07d9f835d2a0229314de7d8066b2cdc2af250639ab889aa751a0e7252eec19aaaf53e60d3a64052079126e90084

  • SSDEEP

    98304:aC8n2JPe1CwqIUWpowIUaPC6df0HUi2ts6GCh:Jq2JPSCwqqpz5mrf6U7T

Malware Config

Targets

    • Target

      a849d05cd2581218bc2ca7da180f100f6ca3c4bfd0a5be3c9b5aede34fcf3648

    • Size

      4.1MB

    • MD5

      edce34350f62bdc7d3f9211b98fda8bf

    • SHA1

      b17d91c691e964fd9cc28568f444721b9ddfdcab

    • SHA256

      a849d05cd2581218bc2ca7da180f100f6ca3c4bfd0a5be3c9b5aede34fcf3648

    • SHA512

      b1bda72c570d34cc6f82260b6360cdfe0510d07d9f835d2a0229314de7d8066b2cdc2af250639ab889aa751a0e7252eec19aaaf53e60d3a64052079126e90084

    • SSDEEP

      98304:aC8n2JPe1CwqIUWpowIUaPC6df0HUi2ts6GCh:Jq2JPSCwqqpz5mrf6U7T

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks