General

  • Target

    f58d07cb811a42ffd79e7167cc5a6bf0N

  • Size

    4.4MB

  • Sample

    240826-v6ak5sxfrr

  • MD5

    f58d07cb811a42ffd79e7167cc5a6bf0

  • SHA1

    c9d832774445c2a5900794fc0855ad15325248ad

  • SHA256

    a1843d7579fde9807f37e522a36d3f6c1828eddaf5fe6c03830935e4942d14e9

  • SHA512

    b8ff26533438a3ac6c3bc45adc0e95b534ebdb20264eeb520619378c55ce13a77a80052eb81a131f28aa8e9dd4e7ba6679a7c9eb6e1d092704e42e8d70c4bb8a

  • SSDEEP

    98304:dOBvst4/mL0Zs5n+WFIynDRDKJzx+lgMPXK/L92pLEtEtfQwBDIT0a3cSF6s:A9oqmms5n+WFIYDZKtxmPXaLYx/tYwhs

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      f58d07cb811a42ffd79e7167cc5a6bf0N

    • Size

      4.4MB

    • MD5

      f58d07cb811a42ffd79e7167cc5a6bf0

    • SHA1

      c9d832774445c2a5900794fc0855ad15325248ad

    • SHA256

      a1843d7579fde9807f37e522a36d3f6c1828eddaf5fe6c03830935e4942d14e9

    • SHA512

      b8ff26533438a3ac6c3bc45adc0e95b534ebdb20264eeb520619378c55ce13a77a80052eb81a131f28aa8e9dd4e7ba6679a7c9eb6e1d092704e42e8d70c4bb8a

    • SSDEEP

      98304:dOBvst4/mL0Zs5n+WFIynDRDKJzx+lgMPXK/L92pLEtEtfQwBDIT0a3cSF6s:A9oqmms5n+WFIYDZKtxmPXaLYx/tYwhs

    • Glupteba

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

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v15

Tasks