General

  • Target

    c40a7f0385eb12cb29239bf09feeb85cd42a64f0b45c6a07782694380110ad5f.bin.exe

  • Size

    4.1MB

  • Sample

    240518-pr8xhabg46

  • MD5

    eff80b3d4aedb875a9ec24d0759259e9

  • SHA1

    20bf91b0a50c77d471d25656019785d3a2f7f4ed

  • SHA256

    c40a7f0385eb12cb29239bf09feeb85cd42a64f0b45c6a07782694380110ad5f

  • SHA512

    feed2b460059a4aac8eef4635d8a1e7d7ad9092043a4be85c1c8f35e982535e81c036306a482fe6a52ada84f8410a6725caaed2d1632abcbe96cbc169b5156d5

  • SSDEEP

    98304:vQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08Fo:4x32Mq02zAeLCVnWszfVfeCa8CLXv/S

Malware Config

Targets

    • Target

      c40a7f0385eb12cb29239bf09feeb85cd42a64f0b45c6a07782694380110ad5f.bin.exe

    • Size

      4.1MB

    • MD5

      eff80b3d4aedb875a9ec24d0759259e9

    • SHA1

      20bf91b0a50c77d471d25656019785d3a2f7f4ed

    • SHA256

      c40a7f0385eb12cb29239bf09feeb85cd42a64f0b45c6a07782694380110ad5f

    • SHA512

      feed2b460059a4aac8eef4635d8a1e7d7ad9092043a4be85c1c8f35e982535e81c036306a482fe6a52ada84f8410a6725caaed2d1632abcbe96cbc169b5156d5

    • SSDEEP

      98304:vQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08Fo:4x32Mq02zAeLCVnWszfVfeCa8CLXv/S

    • 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