General
- Target x_plfg.exe
- Size 6.7MB
- Sample260628-yn1w6ac12v
- SHA256 b1d9de50a991267725c89d819be86ce27184295203fb543590a1d567b79da276
- MD5 b0e6e9c4c163c0664dfc62d241369123
- SHA1 7a3c892b1eb2343a423e54348d36958127165cea
- SHA512 ed1c48a42a29669d6ed66a0963762ffe7b483a9375337b341f9813a4957b322711b386415c3d4f476032e560b95afc82240b10b1d35e203dfe9b418e6bbfc6c6
- SSDEEP 98304:EuYcIalKW/EsvefXH9bg1GteHJoKz3VeUq+a9ib4HJpPos9:HTrg8RWfRg4wthVLa9uiJp79
- TLSH T1C2662327D76319BCCA57D078CBD3D6B66075FC880139BE5E0B84D7323EA5E181B18A68
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x_plfg.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x_plfg.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
x_plfg.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
x_plfg.exe
Resource
win11ltsc2024-20260617-en
Malware Config
Targets
-
- Target x_plfg.exe
- Size 6.7MB
- SHA256 b1d9de50a991267725c89d819be86ce27184295203fb543590a1d567b79da276
- MD5 b0e6e9c4c163c0664dfc62d241369123
- SHA1 7a3c892b1eb2343a423e54348d36958127165cea
- SHA512 ed1c48a42a29669d6ed66a0963762ffe7b483a9375337b341f9813a4957b322711b386415c3d4f476032e560b95afc82240b10b1d35e203dfe9b418e6bbfc6c6
- SSDEEP 98304:EuYcIalKW/EsvefXH9bg1GteHJoKz3VeUq+a9ib4HJpPos9:HTrg8RWfRg4wthVLa9uiJp79
- TLSH T1C2662327D76319BCCA57D078CBD3D6B66075FC880139BE5E0B84D7323EA5E181B18A68
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
UAC bypass
-
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.
-
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.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
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Impair Defenses: Safe Mode Boot
-
Registers new Windows logon scripts automatically executed at logon.
-
Stops running service(s)
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Windows security modification
-
Adds Run key to start application
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Checks whether UAC is enabled
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows 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
7Windows Service
7Event Triggered Execution
2AppInit DLLs
1Image File Execution Options Injection
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot 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
7Windows Service
7Event Triggered Execution
2AppInit DLLs
1Image File Execution Options Injection
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
8Disable or Modify Tools
5Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
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