General
- Target 09072026_1704_NF-9eac306f-d134-4609-9c58VoM.pdf.lnk.iso
- Size 148KB
- Sample260709-vk8aaaes3n
- SHA256 ab3961db4c929d6fc18c0ab15227013bfd3f7404d8e05c52f4c55d867e93d96b
- MD5 62ef450117ea049f0c8b3dff3155b0bd
- SHA1 52563dcfacc051da445c56ee122f8088ba1e4be5
- SHA512 78877a58657f535b230be3715e7d4b824aa4fa4cf19d3bc3749f97a537456acedbd02f87d92a8a33edbcf02a88252b9dff291436eae6dc1fdc9cbdcfedcb5c7d
- SSDEEP 3072:cjj2Zz2gv7WLBXlmHA37uqQmsPDX+L1MtZ8g9XmR5an1D7JCLvHPLR:W20
- TLSH T1EBE3C57B6A9049C9F734C23E435F5042B792B303B62695E679AE3579C7FFBA10108638
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
NF-9eac306f-d134-4609-9c58VoM.pdf.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
NF-9eac306f-d134-4609-9c58VoM.pdf.lnk
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target NF-9eac306f-d134-4609-9c58VoM.pdf.lnk
- Size 1KB
- SHA256 51fce4d553947ffb9c70ac7cfa11224f288e7008ea986c641e5361c9b52215f9
- MD5 04e2c93ff291bd4d8b0a5a78f82112ae
- SHA1 618fd0d0b16d25ab861efb71ad3366c871b66235
- SHA512 402dcc00804ea6be13fb240f1c66600d0c3a136e2b4f786a58f0ca148d9e33b19db76931d4a8f21bd7c125dc16bd5d1b70538a95644b27779aa88c541d8cff05
- TLSH T1F341F1151AF2473AF3B5957474B2AB3922BBF842F9284F09000516004C73F948959F77
- MD5 SHA1 SHA512 TLSH
-
Modifies Windows Defender notification settings
-
Modifies security service
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables Task Manager via registry modification
-
Disables cmd.exe use via registry modification
-
Disables use of System Restore points
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Loads dropped DLL
-
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
-
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
1Persistence
Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1File/Path Exclusions
1Impair Defenses
4Disable or Modify Tools
3Safe Mode Boot
1Modify Registry
5