General

  • Target

    4fb7e7b21e7d73d5cbf6bea0b2862f31ae9295a7217251289da84069c9ebbe3c

  • Size

    4.1MB

  • Sample

    230922-prqqxsga4s

  • MD5

    2650af03e4f3d78d12dadcd5b662c821

  • SHA1

    703e4f943900ace0db47c8633036610e6fd76927

  • SHA256

    4fb7e7b21e7d73d5cbf6bea0b2862f31ae9295a7217251289da84069c9ebbe3c

  • SHA512

    824c4f4c99952dd286c0d19b1bea89aa54dae3bcd284cec10f33d9ac7695556945beb76dfb2e723a656086db0a15cde34b41ab8fd37e6ef82e8ba59f71fce397

  • SSDEEP

    98304:83bZeHOQ0FheKJEMIN8gESvSG02jKvF8gu1DFj:skutWN87ASeVb

Malware Config

Targets

    • Target

      4fb7e7b21e7d73d5cbf6bea0b2862f31ae9295a7217251289da84069c9ebbe3c

    • Size

      4.1MB

    • MD5

      2650af03e4f3d78d12dadcd5b662c821

    • SHA1

      703e4f943900ace0db47c8633036610e6fd76927

    • SHA256

      4fb7e7b21e7d73d5cbf6bea0b2862f31ae9295a7217251289da84069c9ebbe3c

    • SHA512

      824c4f4c99952dd286c0d19b1bea89aa54dae3bcd284cec10f33d9ac7695556945beb76dfb2e723a656086db0a15cde34b41ab8fd37e6ef82e8ba59f71fce397

    • SSDEEP

      98304:83bZeHOQ0FheKJEMIN8gESvSG02jKvF8gu1DFj:skutWN87ASeVb

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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