General
- Target mxfilter.io.exe
- Size 51KB
- Sample260704-vztqfaev4j
- SHA256 fd000a1acc5a306b07a1a2ec6ff5681c6d7791793572cf50be517fe2dd56e250
- MD5 3307daa6e3f83802294fb7a0aaaf83e9
- SHA1 5bf8092030aaf94c589dcdf47b9c8895996c165d
- SHA512 b126a08538bf2dec75bb14561b5bcdab280813eede4b89f85a52d64700f298453b697b53c3493d6dcc0deacb9e23b360866a5070f5520a21e250ead078780f80
- SSDEEP 768:FtSHYo5qn878dJwLj08WhbbVSETVw/7H9zfXIyfM4jrJ:QnE87RIRw9PRfMGd
- TLSH T1DD33080437ED4511E2BF9ABA89F196119731F5639C23DB4D0AD9419E09F3B40CC98F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
mxfilter.io.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
mxfilter.io.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target mxfilter.io.exe
- Size 51KB
- SHA256 fd000a1acc5a306b07a1a2ec6ff5681c6d7791793572cf50be517fe2dd56e250
- MD5 3307daa6e3f83802294fb7a0aaaf83e9
- SHA1 5bf8092030aaf94c589dcdf47b9c8895996c165d
- SHA512 b126a08538bf2dec75bb14561b5bcdab280813eede4b89f85a52d64700f298453b697b53c3493d6dcc0deacb9e23b360866a5070f5520a21e250ead078780f80
- SSDEEP 768:FtSHYo5qn878dJwLj08WhbbVSETVw/7H9zfXIyfM4jrJ:QnE87RIRw9PRfMGd
- TLSH T1DD33080437ED4511E2BF9ABA89F196119731F5639C23DB4D0AD9419E09F3B40CC98F6B
- 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.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
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Drops file in Drivers directory
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Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Drops startup file
-
Stops running service(s)
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Adds Run key to start application
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Enumerates processes with tasklist
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1