General

  • Target

    LisectAVT_2403002A_283.exe

  • Size

    4.2MB

  • Sample

    240725-almdzsyhkh

  • MD5

    925efb59b784a35a3a5a0e49c4679e54

  • SHA1

    8f2189e66b0193d399ad2ed0609f2b3e1facd422

  • SHA256

    dd093b7ac1890eb8847181a375c99d4e97a0acf00180017cc4ef279a285bd24c

  • SHA512

    533b3d7b417d48fa8fedc4fe4794b6631008fb3dd5a6aa3da7b1492760b700bfda6f29ab5330cc5b766f9e7c1fe9fef45b61fac3423ab9024d5850ee960ab173

  • SSDEEP

    98304:H6kIItOZV5HWoxzcQ0+zLjkNa2wcAfbwe+2B4oG2+o55G0:akztwjxzckzLj0JwjEt3Q

Malware Config

Targets

    • Target

      LisectAVT_2403002A_283.exe

    • Size

      4.2MB

    • MD5

      925efb59b784a35a3a5a0e49c4679e54

    • SHA1

      8f2189e66b0193d399ad2ed0609f2b3e1facd422

    • SHA256

      dd093b7ac1890eb8847181a375c99d4e97a0acf00180017cc4ef279a285bd24c

    • SHA512

      533b3d7b417d48fa8fedc4fe4794b6631008fb3dd5a6aa3da7b1492760b700bfda6f29ab5330cc5b766f9e7c1fe9fef45b61fac3423ab9024d5850ee960ab173

    • SSDEEP

      98304:H6kIItOZV5HWoxzcQ0+zLjkNa2wcAfbwe+2B4oG2+o55G0:akztwjxzckzLj0JwjEt3Q

    • 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