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General

  • Target

    01180199.exe

  • Size

    4.2MB

  • Sample

    230526-pg14xafh6v

  • MD5

    ab84fb215b438459888e7ccab1ab1229

  • SHA1

    798aceec1ef27c24197f65d1cb587a65106f6890

  • SHA256

    98768d4f722a184379396f330d277f28db6a45e33c1408c2762f6050e008f673

  • SHA512

    5cafa3282324f12e2458fbbb50b8c19a6860fc9886dc0e5c8b935ddf5fb4274ddfc2073839af0ec94f201e7ce4c0d090c3231807da5bdd679754a7c1887d269b

  • SSDEEP

    98304:WMx5MZVT9tUPwkx/Zp8dUN0XdtIlqz+mQ+MULINK20lBzXQiq:WJ/W4mpYluqz+mD/LINKXlZg

Malware Config

Targets

    • Target

      01180199.exe

    • Size

      4.2MB

    • MD5

      ab84fb215b438459888e7ccab1ab1229

    • SHA1

      798aceec1ef27c24197f65d1cb587a65106f6890

    • SHA256

      98768d4f722a184379396f330d277f28db6a45e33c1408c2762f6050e008f673

    • SHA512

      5cafa3282324f12e2458fbbb50b8c19a6860fc9886dc0e5c8b935ddf5fb4274ddfc2073839af0ec94f201e7ce4c0d090c3231807da5bdd679754a7c1887d269b

    • SSDEEP

      98304:WMx5MZVT9tUPwkx/Zp8dUN0XdtIlqz+mQ+MULINK20lBzXQiq:WJ/W4mpYluqz+mD/LINKXlZg

    • 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 v6

Tasks