Extracted

• • Target
    XWorm V3.0.exe
  • Size 9.1MB
  • SHA256 238a729cac982f5479ea40bff699cb398dcb3662b86230aa7af4ad19240b419e
  • MD5 09d817d5e7a9c6fccfc539761b60f4f8
  • SHA1 6f73c1fefc2d197d1bb22985cfc288623b515351
  • SHA512 659081e763638880543705070d30a1054cb0fc52b3bcdca9d3e8a425907f4ef1063acd823be4bbe0c02f8b3deb1428f7ef9f20d9c057dd8880d8b7021a035976
  • SSDEEP 196608:jqP9vCFv9dDYnqHdLv0ABOq0o4uEC9IPq/KkfKf3g+5ffzeILYuI/yWiXuh:jqPMJ9ynqHhcAMuKkfw3gMzeJJ/cX
  • TLSH
    T13AA6222B796A50A4D3F5A337C973D4B16A900D1832A279CDADC0FDFB3CA1A9C907905D
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  bootkitdefense_evasiondiscoveryexecutionxwormpersistencerattrojan

  • Detect Xworm Payload

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Sets service image path in registry

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

    persistence

  • .NET Reactor proctector

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • 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