General

  • Target

    LisectAVT_2403002A_332.exe

  • Size

    4.2MB

  • Sample

    240725-an1pdszanb

  • MD5

    68e23cd69c2f467c3b273d40a7aa940f

  • SHA1

    e4f784e79e0151aa5e06bd39ec0ea9a95f359d06

  • SHA256

    780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed

  • SHA512

    e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665

  • SSDEEP

    98304:saY0cmxjcqWMsnlrzLKfBHQh8exR3zxU9Do5oJUT0Di:9cgjcqWMglzLo5T79vJw

Malware Config

Targets

    • Target

      LisectAVT_2403002A_332.exe

    • Size

      4.2MB

    • MD5

      68e23cd69c2f467c3b273d40a7aa940f

    • SHA1

      e4f784e79e0151aa5e06bd39ec0ea9a95f359d06

    • SHA256

      780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed

    • SHA512

      e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665

    • SSDEEP

      98304:saY0cmxjcqWMsnlrzLKfBHQh8exR3zxU9Do5oJUT0Di:9cgjcqWMglzLo5T79vJw

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks