General

  • Target
    2026-11-03_8c4f35fa2ba0f76f86fd885d9f882073_cobalt-strike_elex_glassworm_icedid_njrat_vidar
  • Size 228KB
  • Sample261104-rml82sds4l
  • SHA256 3db7bca8f55fbdcac9b543d9905ea0d6c0222ab3cb0d36bc9b34ede7669b8405
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.6.4

Botnet
  • HacKed

C2
  • nsnosi-39204.portmap.host:39204

Mutex
  • ba4c12bee3027d94da5c81db2d196bfd

Attributes
  • reg_key

    ba4c12bee3027d94da5c81db2d196bfd

  • splitter

    |'|'|

Targets

    • Target
      2026-11-03_8c4f35fa2ba0f76f86fd885d9f882073_cobalt-strike_elex_glassworm_icedid_njrat_vidar
    • Size 228KB
    • SHA256 3db7bca8f55fbdcac9b543d9905ea0d6c0222ab3cb0d36bc9b34ede7669b8405
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Sets service image path in registry

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

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

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks