General

  • Target

    6fbe231039a864174e870791a5ce0bd0d195410c22965574e804f03f3a7d1bb9

  • Size

    4.1MB

  • Sample

    240516-3dr9gsea71

  • MD5

    12fef3038882935472aa531f86e94ab2

  • SHA1

    35dd8be70fa3bee38cd47257627a7865706ad1f8

  • SHA256

    6fbe231039a864174e870791a5ce0bd0d195410c22965574e804f03f3a7d1bb9

  • SHA512

    c4922ac46400f386f0da6e1837694d441b6d5e0465b21908714a83ac1f581dbe4f27ddf5dfbb57a5bab7de8d69ad3008beb351df43d00284e9fc4e46822833c1

  • SSDEEP

    98304:HBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IIm3:HeIFcGdrdiVeIFy4rVH0

Malware Config

Targets

    • Target

      6fbe231039a864174e870791a5ce0bd0d195410c22965574e804f03f3a7d1bb9

    • Size

      4.1MB

    • MD5

      12fef3038882935472aa531f86e94ab2

    • SHA1

      35dd8be70fa3bee38cd47257627a7865706ad1f8

    • SHA256

      6fbe231039a864174e870791a5ce0bd0d195410c22965574e804f03f3a7d1bb9

    • SHA512

      c4922ac46400f386f0da6e1837694d441b6d5e0465b21908714a83ac1f581dbe4f27ddf5dfbb57a5bab7de8d69ad3008beb351df43d00284e9fc4e46822833c1

    • SSDEEP

      98304:HBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IIm3:HeIFcGdrdiVeIFy4rVH0

    • 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