General
- Target UXCryptor.exe
- Size 144KB
- Sample260620-3mjcyaat4p
- SHA256 7dc873500f0ac61113061c5d59851c3cb5614d0fb040d68b248c7a3565238830
- MD5 8f829b09a4297b277754d3df5fd72205
- SHA1 08918e0b1fdf32d7793a03ac975d89c417adcca3
- SHA512 87c51d7a1bd67db948f411ba1eb9d65d0312c6c0b36a17deb7f7e5f193dbece8137b0164366ab806bb1a75bb3983b5255d4178a5f4b68d43d8c0ffc1559307e9
- SSDEEP 3072:oUxUtC3T9DbDfRBbf6cMWcGaKaWR2ymmF2Rfa2NhqY:j6QTNbecMHGau2uka2Xq
- TLSH T1D6E37C8433E98727D2BE6AB65973F10201FBB8165537D65C3D8D20CD17E3B808BA4B66
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
UXCryptor.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UXCryptor.exe
Resource
win11ltsc2024-20260618-en
Malware Config
Targets
-
- Target UXCryptor.exe
- Size 144KB
- SHA256 7dc873500f0ac61113061c5d59851c3cb5614d0fb040d68b248c7a3565238830
- MD5 8f829b09a4297b277754d3df5fd72205
- SHA1 08918e0b1fdf32d7793a03ac975d89c417adcca3
- SHA512 87c51d7a1bd67db948f411ba1eb9d65d0312c6c0b36a17deb7f7e5f193dbece8137b0164366ab806bb1a75bb3983b5255d4178a5f4b68d43d8c0ffc1559307e9
- SSDEEP 3072:oUxUtC3T9DbDfRBbf6cMWcGaKaWR2ymmF2Rfa2NhqY:j6QTNbecMHGau2uka2Xq
- TLSH T1D6E37C8433E98727D2BE6AB65973F10201FBB8165537D65C3D8D20CD17E3B808BA4B66
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
UAC bypass
-
Windows security bypass
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Event Triggered Execution: Image File Execution Options Injection
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Creates new service(s)
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Drops startup file
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Windows security modification
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Adds Run key to start application
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Checks whether UAC is enabled
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Modifies WinLogon
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Drops file in System32 directory
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
8