General

  • Target

    944cde7deb2d34a49f5873a38252331625890812026a882b16c4875544b21655.bin.exe

  • Size

    4.1MB

  • Sample

    240518-nq66vahe63

  • MD5

    066309913db7c6fa910f37806118470b

  • SHA1

    e9c2dcf898a30c8932fa90def78ff3480cdd255d

  • SHA256

    944cde7deb2d34a49f5873a38252331625890812026a882b16c4875544b21655

  • SHA512

    2ad785b483891210693c0fe2bb4dd443907c878a83dc30517e3a519cb09afd7c75b3394b109abbc752d32cd1009652aedf8dba2a06c8cb8abdd8babd59501f4a

  • SSDEEP

    98304:PQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FT:Yx32Mq02zAeLCVnWszfVfeCa8CLXv/R

Malware Config

Targets

    • Target

      944cde7deb2d34a49f5873a38252331625890812026a882b16c4875544b21655.bin.exe

    • Size

      4.1MB

    • MD5

      066309913db7c6fa910f37806118470b

    • SHA1

      e9c2dcf898a30c8932fa90def78ff3480cdd255d

    • SHA256

      944cde7deb2d34a49f5873a38252331625890812026a882b16c4875544b21655

    • SHA512

      2ad785b483891210693c0fe2bb4dd443907c878a83dc30517e3a519cb09afd7c75b3394b109abbc752d32cd1009652aedf8dba2a06c8cb8abdd8babd59501f4a

    • SSDEEP

      98304:PQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08FT:Yx32Mq02zAeLCVnWszfVfeCa8CLXv/R

    • 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