General

  • Target

    9bb675f3a0231a29675dca6dfb1c990afb61f722cbe99f4c2891f21209bf6ccf

  • Size

    4.1MB

  • Sample

    240516-3rtpgafa46

  • MD5

    92dba39b74afa673ceb91de30dab9451

  • SHA1

    870c378e9ebb35c5118a5f0b2f2f80df47661301

  • SHA256

    9bb675f3a0231a29675dca6dfb1c990afb61f722cbe99f4c2891f21209bf6ccf

  • SHA512

    7bc2381c8268d971c5573bf24d02631624d12603e8dd4037fe80c62bec7c3cd942937d89cded95d45aa9d39dc097a4498a35258c44f387a07b3060289840703c

  • SSDEEP

    98304:cOx+yLAsWcX5ANOp80aGDbz4ZHRnWgYq13pS/Dvn0Yng1:ME1pj8JRnW2pojn0Yg1

Malware Config

Targets

    • Target

      9bb675f3a0231a29675dca6dfb1c990afb61f722cbe99f4c2891f21209bf6ccf

    • Size

      4.1MB

    • MD5

      92dba39b74afa673ceb91de30dab9451

    • SHA1

      870c378e9ebb35c5118a5f0b2f2f80df47661301

    • SHA256

      9bb675f3a0231a29675dca6dfb1c990afb61f722cbe99f4c2891f21209bf6ccf

    • SHA512

      7bc2381c8268d971c5573bf24d02631624d12603e8dd4037fe80c62bec7c3cd942937d89cded95d45aa9d39dc097a4498a35258c44f387a07b3060289840703c

    • SSDEEP

      98304:cOx+yLAsWcX5ANOp80aGDbz4ZHRnWgYq13pS/Dvn0Yng1:ME1pj8JRnW2pojn0Yg1

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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