General
- Target lookawns.com_chrome.exe
- Size 50KB
- Sample260722-a49bgattct
- SHA256 f757de91e0e50192b43d86c3d22b874fd0eeeed384e28dd00d925a4526cb0de1
- MD5 fa1d988e453d69e1c8c14ffd69f0846a
- SHA1 4315103e2d469efdf40d3a2da17cab8447ce3574
- SHA512 3d62ce1438e7b447d19e5d757b86b602cb739f18b5492a306f43519c53ded6fb227fb984a2bbcedd35f6d25b9d21c3c5a854bce74602a6864805f9b2761e9c61
- SSDEEP 768:5dXNT1VH8p+TpdU8jPVnmbMjN/a/RgL4OrC1XXGblfpp+oKFc5xkFl:nXD58pmi8xmgZaGL4IEXGblfL5ucI
- TLSH T12E33074437FC4211F1BF8ABA89B195119B31B8979D23D78E0AD5058E1AB3B40CDA8F77
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
lookawns.com_chrome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
lookawns.com_chrome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
http://lookawns.com
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
c2_url
http://lookawns.com
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target lookawns.com_chrome.exe
- Size 50KB
- SHA256 f757de91e0e50192b43d86c3d22b874fd0eeeed384e28dd00d925a4526cb0de1
- MD5 fa1d988e453d69e1c8c14ffd69f0846a
- SHA1 4315103e2d469efdf40d3a2da17cab8447ce3574
- SHA512 3d62ce1438e7b447d19e5d757b86b602cb739f18b5492a306f43519c53ded6fb227fb984a2bbcedd35f6d25b9d21c3c5a854bce74602a6864805f9b2761e9c61
- SSDEEP 768:5dXNT1VH8p+TpdU8jPVnmbMjN/a/RgL4OrC1XXGblfpp+oKFc5xkFl:nXD58pmi8xmgZaGL4IEXGblfL5ucI
- TLSH T12E33074437FC4211F1BF8ABA89B195119B31B8979D23D78E0AD5058E1AB3B40CDA8F77
- 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.
-
Modifies security service
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
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Drops startup file
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Stops running service(s)
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Adds Run key to start application
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Drops file in System32 directory
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Enumerates processes with tasklist
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Executes a VBScript file via the Windows Script Host.
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
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
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1