General

  • Target

    221725df816a7eeebf1f4ad8aee15b1428cce662115d8af886bbc2d5df242841

  • Size

    3MB

  • Sample

    221001-bkpndsgcbm

  • MD5

    b505bfd6a52e8420f283ac55383e9f74

  • SHA1

    df75b472edd00506e5364bce3b811071f2ceba29

  • SHA256

    221725df816a7eeebf1f4ad8aee15b1428cce662115d8af886bbc2d5df242841

  • SHA512

    aa033d44dfdc6ab4a99eed7965c4bad314ac070547a78378e39a11d3d96d9464a6d375c8dbb90e92e0ee5b37f0773b48d47da32bce79127918c2aacf74173601

Malware Config

Targets

    • Target

      221725df816a7eeebf1f4ad8aee15b1428cce662115d8af886bbc2d5df242841

    • Size

      3MB

    • MD5

      b505bfd6a52e8420f283ac55383e9f74

    • SHA1

      df75b472edd00506e5364bce3b811071f2ceba29

    • SHA256

      221725df816a7eeebf1f4ad8aee15b1428cce662115d8af886bbc2d5df242841

    • SHA512

      aa033d44dfdc6ab4a99eed7965c4bad314ac070547a78378e39a11d3d96d9464a6d375c8dbb90e92e0ee5b37f0773b48d47da32bce79127918c2aacf74173601

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation