General

  • Target
    LumiChess.7z
  • Size 34.1MB
  • Sample261027-elhs1scf53
  • SHA256 95eca3e41de0cb4dcf5d335afb8598dbc53fac68412c94dbc746831a99c3a91f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      LumiChess.exe
    • Size 37.0MB
    • SHA256 fcc387d3c78259bfae5a3173e0edca9dd3f1e4516a75e02eca10ce50537f2bc4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Creates a new local user account

      Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks