General
- Target UXCryptor.exe
- Size 144KB
- Sample260620-3kf5ssbs7x
- SHA256 d9c0dd495f3bdf5bc2853d72e11fb47dcb4fd5285b003dd41eb17486ba5cf25e
- MD5 b50f6138566cb288bc96cc5961a4df0e
- SHA1 df74e49e4eb50164eafa6620bcdec00dfad9c26f
- SHA512 ea1875a6583a683b675518986292c169f9e26b293d33870c728598e64a0d38d65911bb4799e427844d01cdf004b2abbea3a3b73b4d8beb2a345cfd72bbec48f5
- SSDEEP 3072:Ojb4ctJAYabTf+eb4uEYtDMWcGaKaWR2ymmF2Rfa2shqY:OHt6tbIYtDMHGau2uka2gq
- TLSH T1FCE38D4073E58B27D2BD2AB60876F10201FBB8565533DA1D3E8C62DD1BF3B4487A1B66
- 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 d9c0dd495f3bdf5bc2853d72e11fb47dcb4fd5285b003dd41eb17486ba5cf25e
- MD5 b50f6138566cb288bc96cc5961a4df0e
- SHA1 df74e49e4eb50164eafa6620bcdec00dfad9c26f
- SHA512 ea1875a6583a683b675518986292c169f9e26b293d33870c728598e64a0d38d65911bb4799e427844d01cdf004b2abbea3a3b73b4d8beb2a345cfd72bbec48f5
- SSDEEP 3072:Ojb4ctJAYabTf+eb4uEYtDMWcGaKaWR2ymmF2Rfa2shqY:OHt6tbIYtDMHGau2uka2gq
- TLSH T1FCE38D4073E58B27D2BD2AB60876F10201FBB8565533DA1D3E8C62DD1BF3B4487A1B66
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
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UAC bypass
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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.
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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