General

  • Target
    2026-11-13_f18e54e6853bac90abadb71b0a500886_cobalt-strike_coinminer_glassworm_icedid_njrat_satacom_stealc_vidar_zxxz
  • Size 34.4MB
  • Sample261113-yr8feaf131
  • SHA256 41d47b07a7911e035fae20b72be45b15bb99c552e1d7f021341999276baeb2f6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-11-13_f18e54e6853bac90abadb71b0a500886_cobalt-strike_coinminer_glassworm_icedid_njrat_satacom_stealc_vidar_zxxz
    • Size 34.4MB
    • SHA256 41d47b07a7911e035fae20b72be45b15bb99c552e1d7f021341999276baeb2f6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender notification settings

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Custom signature

      Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Custom signature

      UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Downloads MZ/PE file

    • Drops a kernel driver into a user folder

      Places a kernel driver outside the normal driver folder, which installers may do while staging drivers; malware can do it before loading its own driver to gain kernel-level control.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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.

    • Creates new service(s)

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • Disables service(s)

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers new Windows logon scripts automatically executed at logon.

    • Stops running service(s)

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks