General
- Target SysUpdate.exe
- Size 2.4MB
- Sample260708-1thnwaav71
- SHA256 d310bbccf26caf253274b0531ef5fc551d0dff8d3c222267b9c0ecbbd6692c37
- MD5 fb243920d7cceda71c0fa41af6a85367
- SHA1 f8b31685df5d84341d790147194bb712a483c462
- SHA512 5e5afa6623912055c3b74041fc5158579013113b71166e7979f4937e374b841e7b65eb589fdc3bb00498fc62879567ff8bea8cfb84cd3620d5fa69485360ebda
- SSDEEP 49152:l55r3CaAUrqeFju3iN40HG6KIpKfj6CJNjRSiocl:jFCaSeFju3iN40m6KIpKfj6CJNjRSioq
- TLSH T1CEC55A03778A5DF6CC932B74A9EF13289731EE305F6A4B7B59588134DC532E8AD0B681
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
SysUpdate.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
SysUpdate.exe
Resource
win11ltsc2024-20260706-en
11 signatures
150 seconds
Malware Config
Targets
-
- Target SysUpdate.exe
- Size 2.4MB
- SHA256 d310bbccf26caf253274b0531ef5fc551d0dff8d3c222267b9c0ecbbd6692c37
- MD5 fb243920d7cceda71c0fa41af6a85367
- SHA1 f8b31685df5d84341d790147194bb712a483c462
- SHA512 5e5afa6623912055c3b74041fc5158579013113b71166e7979f4937e374b841e7b65eb589fdc3bb00498fc62879567ff8bea8cfb84cd3620d5fa69485360ebda
- SSDEEP 49152:l55r3CaAUrqeFju3iN40HG6KIpKfj6CJNjRSiocl:jFCaSeFju3iN40m6KIpKfj6CJNjRSioq
- TLSH T1CEC55A03778A5DF6CC932B74A9EF13289731EE305F6A4B7B59588134DC532E8AD0B681
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Windows security modification
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1