General
- Target lvrium_loader.exe
- Size 323KB
- Sample260626-tts2aacy31
- SHA256 68ab8882da698c56b6f6df6688c4c9b88811ba96104993703a994c814489baa6
- MD5 856b50501b5109947d64ea1a496bf450
- SHA1 28dd29bf7c817b173bc7fb4c8c10cacb44b27908
- SHA512 9ac0cf8ad6991cf075b4f00df3b8f90fb2a7853d55c18b2088a140df307f0da716f9a0628e4bb94ffc2d83982458a10a5422f227ed9de7e69d709be4ca89e18a
- SSDEEP 6144:Gfq2CYXYtJpACVz8pUppYYu4M253mhUUh06SWVdjO+e:KSJprt8pUppC252t0cNe
- TLSH T11B644A2BEF6348F8C15BC0348AE6A372A031BC5907347A1A1795DB323F55E605F99F68
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
lvrium_loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
lvrium_loader.exe
Resource
win11ltsc2024-20260617-en
Malware Config
Targets
-
- Target lvrium_loader.exe
- Size 323KB
- SHA256 68ab8882da698c56b6f6df6688c4c9b88811ba96104993703a994c814489baa6
- MD5 856b50501b5109947d64ea1a496bf450
- SHA1 28dd29bf7c817b173bc7fb4c8c10cacb44b27908
- SHA512 9ac0cf8ad6991cf075b4f00df3b8f90fb2a7853d55c18b2088a140df307f0da716f9a0628e4bb94ffc2d83982458a10a5422f227ed9de7e69d709be4ca89e18a
- SSDEEP 6144:Gfq2CYXYtJpACVz8pUppYYu4M253mhUUh06SWVdjO+e:KSJprt8pUppC252t0cNe
- TLSH T11B644A2BEF6348F8C15BC0348AE6A372A031BC5907347A1A1795DB323F55E605F99F68
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Adds policy Run key to start application
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Boot or Logon Autostart Execution: Port Monitors
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Event Triggered Execution: Image File Execution Options Injection
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Registers new Windows logon scripts automatically executed at logon.
-
Stops running service(s)
-
Adds Run key to start application
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
6Active Setup
1Port Monitors
1Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2AppInit DLLs
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
6Active Setup
1Port Monitors
1Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2AppInit DLLs
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1