General

  • Target
    2026-11-13_257cdfe322bdc6f5e2d5853e8487d086_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar
  • Size 401KB
  • Sample261114-v397lasx6r
  • SHA256 5ed83078ae72dc44255b227a9dcdfd693db56e27a01eabe98f4bbb249aed1cb6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-11-13_257cdfe322bdc6f5e2d5853e8487d086_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar
    • Size 401KB
    • SHA256 5ed83078ae72dc44255b227a9dcdfd693db56e27a01eabe98f4bbb249aed1cb6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • Looks for VirtualBox Guest Additions in registry

    • Custom signature

      UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Looks for VMWare Tools registry key

    • Possible privilege escalation attempt

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Looks up external IP address via web service

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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks