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General

  • Target

    b5223cac4b3a7886deb31d816c982ab84cccf93b82a764c57c209dd9c41be254

  • Size

    4.2MB

  • Sample

    240404-2s3hbsdc49

  • MD5

    ff1151d3325719722b949f487cbe5470

  • SHA1

    cd090524bf65e085dbf76761961659b83a74d93b

  • SHA256

    b5223cac4b3a7886deb31d816c982ab84cccf93b82a764c57c209dd9c41be254

  • SHA512

    336e7dcf78aaef029ebd965893be1e67494135fced45aa8b60033c0433191a551146cdcc170d907c220e200d4cc549cd6b8722f28c7fe5cdc1601e206d3e4e62

  • SSDEEP

    98304:dp3JzQ++3AZ4KNgQu6YmgoFa5B6giMODu/ulCFQnePBog:jtr+3AKKu6lgoYB6gTOtCFIaf

Malware Config

Targets

    • Target

      b5223cac4b3a7886deb31d816c982ab84cccf93b82a764c57c209dd9c41be254

    • Size

      4.2MB

    • MD5

      ff1151d3325719722b949f487cbe5470

    • SHA1

      cd090524bf65e085dbf76761961659b83a74d93b

    • SHA256

      b5223cac4b3a7886deb31d816c982ab84cccf93b82a764c57c209dd9c41be254

    • SHA512

      336e7dcf78aaef029ebd965893be1e67494135fced45aa8b60033c0433191a551146cdcc170d907c220e200d4cc549cd6b8722f28c7fe5cdc1601e206d3e4e62

    • SSDEEP

      98304:dp3JzQ++3AZ4KNgQu6YmgoFa5B6giMODu/ulCFQnePBog:jtr+3AKKu6lgoYB6gTOtCFIaf

    • 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