General

  • Target

    8ae168458c4d070854ac0845c66e603c3ee67911f7c716518c424d0cc04e2e94

  • Size

    4.2MB

  • Sample

    240509-264bsaff53

  • MD5

    e56c3ed9491078670bda4b423362fa9b

  • SHA1

    5ba253fb34b46056a91d7fe51fa9a9031670c466

  • SHA256

    8ae168458c4d070854ac0845c66e603c3ee67911f7c716518c424d0cc04e2e94

  • SHA512

    c2053b048e2463a8d58979320e5fae89ead4e4d51af5804ffad6c3825f278e018040bbfb57c679bddccaec886b81831eec0199133ada82882adc5a978c0ff216

  • SSDEEP

    98304:tt7eQ0rFIVLc0z4g9YvjqpAtYEkQ/TsxEs7EMhmMkcgx69wR1+w7:t9d0gwYx9yq2OE1uFgzNZx69wR4Q

Malware Config

Targets

    • Target

      8ae168458c4d070854ac0845c66e603c3ee67911f7c716518c424d0cc04e2e94

    • Size

      4.2MB

    • MD5

      e56c3ed9491078670bda4b423362fa9b

    • SHA1

      5ba253fb34b46056a91d7fe51fa9a9031670c466

    • SHA256

      8ae168458c4d070854ac0845c66e603c3ee67911f7c716518c424d0cc04e2e94

    • SHA512

      c2053b048e2463a8d58979320e5fae89ead4e4d51af5804ffad6c3825f278e018040bbfb57c679bddccaec886b81831eec0199133ada82882adc5a978c0ff216

    • SSDEEP

      98304:tt7eQ0rFIVLc0z4g9YvjqpAtYEkQ/TsxEs7EMhmMkcgx69wR1+w7:t9d0gwYx9yq2OE1uFgzNZx69wR4Q

    • 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.

MITRE ATT&CK Enterprise v15

Tasks