General

  • Target

    efac4b799e72b4ec04cd968cb8f0a21aaeab3a7e26a3736474f893b68d1fe394

  • Size

    4.1MB

  • Sample

    231012-ah52xsfb38

  • MD5

    becd34d551a3891fc0ca5495a27f9e54

  • SHA1

    3629913451dd45e667a850dc8aceba7734d34dc5

  • SHA256

    efac4b799e72b4ec04cd968cb8f0a21aaeab3a7e26a3736474f893b68d1fe394

  • SHA512

    ccf97736e435bc2f27cef4ad966b2b1bf2681721f0696517d221514906b1a0729b71be38852541c8c088aaa6dbbfddff9acd98f1a355ec6a0498f682133c3876

  • SSDEEP

    98304:3c6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZoA:T1OhlUuKRHjdPOVnUmv

Malware Config

Targets

    • Target

      efac4b799e72b4ec04cd968cb8f0a21aaeab3a7e26a3736474f893b68d1fe394

    • Size

      4.1MB

    • MD5

      becd34d551a3891fc0ca5495a27f9e54

    • SHA1

      3629913451dd45e667a850dc8aceba7734d34dc5

    • SHA256

      efac4b799e72b4ec04cd968cb8f0a21aaeab3a7e26a3736474f893b68d1fe394

    • SHA512

      ccf97736e435bc2f27cef4ad966b2b1bf2681721f0696517d221514906b1a0729b71be38852541c8c088aaa6dbbfddff9acd98f1a355ec6a0498f682133c3876

    • SSDEEP

      98304:3c6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZoA:T1OhlUuKRHjdPOVnUmv

    • 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

    • 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