General

  • Target
    LARP.LOL LAUNCHER.exe
  • Size 84.2MB
  • Sample260721-d3s5msdy3p
  • SHA256 b4a9e4d5ddfebd85c4054cb369aef3e8dc906347336bb7398577b4ff7589ec27
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      LARP.LOL LAUNCHER.exe
    • Size 84.2MB
    • SHA256 b4a9e4d5ddfebd85c4054cb369aef3e8dc906347336bb7398577b4ff7589ec27
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Enumerates VirtualBox DLL files

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Looks for VMWare Tools registry key

    • Looks for VMWare drivers on disk

    • Looks for VMWare services registry key.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Maps connected drives based on registry

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

    • Enumerates processes with tasklist

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      svchost.pyc
    • Size 1.5MB
    • SHA256 21ac6b1a3b43e824fac0bf482f6f3d98af016d6e76d5b14f23fa1e0c1742d7a2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks