General

  • Target

    1a50e574fee44f63eb19e89e2c6e1c467a0a5e9038ef34d7f2c8ca0729ea60b7

  • Size

    4.2MB

  • Sample

    240509-2l6leaag41

  • MD5

    a580f702ae05168fcf5869125575fbd9

  • SHA1

    6beffcf72cbfbc126a959336a00659beb5740e2f

  • SHA256

    1a50e574fee44f63eb19e89e2c6e1c467a0a5e9038ef34d7f2c8ca0729ea60b7

  • SHA512

    ae41642f139c646c3c8507beb9a2dd41023e8d227875478ca6c0410071e9aa9fe9a09112e6a018f4b795099972e7a58b36eaf16cb3f21bdbd641ff7856e326fa

  • SSDEEP

    98304:TyUstSt97fuhjPbMPATVYA5gD/+KqHG+rdGkPUewoK:OymboPC2A5w/GHGA3qoK

Malware Config

Targets

    • Target

      1a50e574fee44f63eb19e89e2c6e1c467a0a5e9038ef34d7f2c8ca0729ea60b7

    • Size

      4.2MB

    • MD5

      a580f702ae05168fcf5869125575fbd9

    • SHA1

      6beffcf72cbfbc126a959336a00659beb5740e2f

    • SHA256

      1a50e574fee44f63eb19e89e2c6e1c467a0a5e9038ef34d7f2c8ca0729ea60b7

    • SHA512

      ae41642f139c646c3c8507beb9a2dd41023e8d227875478ca6c0410071e9aa9fe9a09112e6a018f4b795099972e7a58b36eaf16cb3f21bdbd641ff7856e326fa

    • SSDEEP

      98304:TyUstSt97fuhjPbMPATVYA5gD/+KqHG+rdGkPUewoK:OymboPC2A5w/GHGA3qoK

    • 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