Extracted

• • Target
    tpmspoof.exe
  • Size 1.5MB
  • SHA256 fc094a9cbf6b8e30b323d1b55d5b9a9a49c2d2ce34d48014540d00ea845fafe9
  • MD5 76d622a3a2f86e2a5e6217155a6ee1d4
  • SHA1 e095d3b85a18bd8dda63bfd1c12f60c02b812597
  • SHA512 8cf8b47de4045cb2513d58b882bc8d2b5bc63fb8ab2be08b0ae6d1df99d9e33e3f79cfc0cdd84dd8a9cd42aba08d746bee32ece70e3012b99cead4dee00c85ad
  • SSDEEP 24576:HyMPPZKL1YpDI8/WFCoanWgU6psHl2LPrA+YjIs2aTMpwoGcPAdjXbH:HyMPBKZ+skGd6pjLTA+w32asxg9r
  • TLSH
    T1F0751252F5A401F6D4AA81354D632F11B7B6F43A4720ABFB4B48584CBF63BA41D7AF80
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  bootkitdefense_evasiondiscoveryexecutionnjratxwormpersistenceprivilege_escalationrattrojan

  • Detect Xworm Payload

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Modifies Windows Firewall

    defense_evasion

  • Sets service image path in registry

    This determines the executable launched when a service starts. It can be used to establish persistence.

    persistence

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Indicator Removal: Clear Windows Event Logs

    Clear Windows Event Logs to hide the activity of an intrusion.

    defense_evasion

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  behavioral1behavioral2