Resubmissions

08-08-2024 23:16

240808-284qbssbqk 10

08-08-2024 17:48

240808-wdp1sswgrq 10

General

  • Target

    b186383fab012f0c4ce2d7008de9e8f0256a9b8a60c07052e15eb28629405762

  • Size

    8.7MB

  • Sample

    240808-284qbssbqk

  • MD5

    b127f4c9966806afd564477441b4bc98

  • SHA1

    26ffa799652e426a283910d100759a1284f1d288

  • SHA256

    b186383fab012f0c4ce2d7008de9e8f0256a9b8a60c07052e15eb28629405762

  • SHA512

    d0c67e3a2472197f48b28f6999980614325380db37ffb88181b701107db8f3d979ea14ae764376ea365ebbeb18f72a9fdf59ec68ab5bb62cdfa72d8e13db5725

  • SSDEEP

    196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

Malware Config

Targets

    • Target

      b186383fab012f0c4ce2d7008de9e8f0256a9b8a60c07052e15eb28629405762

    • Size

      8.7MB

    • MD5

      b127f4c9966806afd564477441b4bc98

    • SHA1

      26ffa799652e426a283910d100759a1284f1d288

    • SHA256

      b186383fab012f0c4ce2d7008de9e8f0256a9b8a60c07052e15eb28629405762

    • SHA512

      d0c67e3a2472197f48b28f6999980614325380db37ffb88181b701107db8f3d979ea14ae764376ea365ebbeb18f72a9fdf59ec68ab5bb62cdfa72d8e13db5725

    • SSDEEP

      196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

    • Disables service(s)

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • Contacts a large (26196) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • OS Credential Dumping: LSASS Memory

      Malicious access to Credentials History.

    • XMRig Miner payload

    • mimikatz is an open source tool to dump credentials on Windows

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks