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General

  • Target

    b647fb3fb535b289c6266e8655c6b36e391a1c8be70f1c570b485778b5c4e213

  • Size

    4.1MB

  • Sample

    240404-2s588ace81

  • MD5

    7bdb6e4cc2875484d72b2bbd0dcd6f0f

  • SHA1

    fca9c33418350acab969a5e5dd50228a2df8faf4

  • SHA256

    b647fb3fb535b289c6266e8655c6b36e391a1c8be70f1c570b485778b5c4e213

  • SHA512

    159c8bea1e11881929bcae601ac727c03f973878b61460789649b2912a7bbddf38aec73205aeb7b9c4639973879523ee275838fa2ec2c8cde7ec298baf31879e

  • SSDEEP

    98304:WcC+blXtpn5u4TvbpBnuWOsiPWAZCvDcFQ1X+B6d:bC+bl9HuuvbbnuWNCovAAX+B6d

Malware Config

Targets

    • Target

      b647fb3fb535b289c6266e8655c6b36e391a1c8be70f1c570b485778b5c4e213

    • Size

      4.1MB

    • MD5

      7bdb6e4cc2875484d72b2bbd0dcd6f0f

    • SHA1

      fca9c33418350acab969a5e5dd50228a2df8faf4

    • SHA256

      b647fb3fb535b289c6266e8655c6b36e391a1c8be70f1c570b485778b5c4e213

    • SHA512

      159c8bea1e11881929bcae601ac727c03f973878b61460789649b2912a7bbddf38aec73205aeb7b9c4639973879523ee275838fa2ec2c8cde7ec298baf31879e

    • SSDEEP

      98304:WcC+blXtpn5u4TvbpBnuWOsiPWAZCvDcFQ1X+B6d:bC+bl9HuuvbbnuWNCovAAX+B6d

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • 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